Term
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Definition
PROTOTYPE
Diuretic
Carbonic Anhydrase Inhibitor
Uses: Glaucoma (systemic), Urinary Alkalization, Metabolic Alkalosis, acute mountain sickness, seizure disorder (adjuvant)
Mechanism: Block CA in lumenal membrane in proximal tubule blockin bicarb reabsorption -> reduced H+ availability for Na/H exchange (NHE3) -> Increase Na "loss" to lumen -> Na/K exchanged in Distal Tubule -> K loss
Effects: Bicarb loss , urine alkalization, hyperchloremic metabolic acidosis, decreased CSF and aqueous humor, effectiveness decreases within days
Pharmacokinetics: oral admin., 30 min for effect, renal excretion so decrease dose if renal insufficient
Toxicity: hyperchloremic metabolic acidosis, renal stones, K wasting
Contraindication: cirrhosis, sulfa allergies
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Term
Dichlorphenamide (Daranide) |
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Definition
Diuretic (not bolded)
Carbonic Anhydrase Inhibitor
Uses: Urinary Alkalization, Metabolic Alkalosis, acute mountain sickness, seizure disorder (adjuvant)
Mechanism: Block CA in lumenal membrane in proximal tubule blockin bicarb reabsorption -> reduced H+ availability for Na/H exchange (NHE3) -> Increase Na "loss" to lumen -> Na/K exchanged in Distal Tubule -> K loss
Effects: Bicarb loss , urine alkalization, hyperchloremic metabolic acidosis, decreased CSF and aqueous humor, effectiveness decreases within days
Pharmacokinetics: oral admin., 30 min for effect, renal excretion so decrease dose if renal insufficient
Toxicity: hyperchloremic metabolic acidosis, renal stones, K wasting
Contraindication: cirrhosis, sulfa allergies
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Term
Methazolamide (Neptazane) |
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Definition
Diuretic (not bolded)
Carbonic Anhydrase Inhibitor
Uses: Urinary Alkalization, Metabolic Alkalosis, acute mountain sickness, seizure disorder (adjuvant)
Mechanism: Block CA in lumenal membrane in proximal tubule blockin bicarb reabsorption -> reduced H+ availability for Na/H exchange (NHE3) -> Increase Na "loss" to lumen -> Na/K exchanged in Distal Tubule -> K loss
Effects: Bicarb loss , urine alkalization, hyperchloremic metabolic acidosis, decreased CSF and aqueous humor, effectiveness decreases within days
Pharmacokinetics: oral admin., 30 min for effect, renal excretion so decrease dose if renal insufficient
Toxicity: hyperchloremic metabolic acidosis, renal stones, K wasting
Contraindication: cirrhosis, sulfa allergies
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Term
Brinzolamide (Azopt) topical |
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Definition
Diuretic (not bolded)
Carbonic Anhydrase Inhibior
Uses: Glaucoma (topical), Urinary Alkalization, Metabolic Alkalosis, acute mountain sickness, seizure disorder (adjuvant)
Mechanism: Block CA in lumenal membrane in proximal tubule blockin bicarb reabsorption -> reduced H+ availability for Na/H exchange (NHE3) -> Increase Na "loss" to lumen -> Na/K exchanged in Distal Tubule -> K loss
Effects: Bicarb loss , urine alkalization, hyperchloremic metabolic acidosis, decreased CSF and aqueous humor, effectiveness decreases within days
Pharmacokinetics: oral admin., 30 min for effect, renal excretion so decrease dose if renal insufficient
Toxicity: hyperchloremic metabolic acidosis, renal stones, K wasting
Contraindication: cirrhosis, sulfa allergies
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Term
Dorzolamide (Trusopt) topical |
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Definition
Diuretic (not bolded)
Carbonic Anhydrase Inhibitor
Uses: Glaucoma (topical), Urinary Alkalization, Metabolic Alkalosis, acute mountain sickness, seizure disorder (adjuvant)
Mechanism: Block CA in lumenal membrane in proximal tubule blockin bicarb reabsorption -> reduced H+ availability for Na/H exchange (NHE3) -> Increase Na "loss" to lumen -> Na/K exchanged in Distal Tubule -> K loss
Effects: Bicarb loss , urine alkalization, hyperchloremic metabolic acidosis, decreased CSF and aqueous humor, effectiveness decreases within days
Pharmacokinetics: oral admin., 30 min for effect, renal excretion so decrease dose if renal insufficient
Toxicity: hyperchloremic metabolic acidosis, renal stones, K wasting
Contraindication: cirrhosis, sulfa allergies
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Term
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Definition
PROTOTYPE
Loop Diuretic (sulfonamide)
Uses: CHF, Pulmonary Edema, impaired renal function;
Mechanism: Block NKCC2 in thick ascending limb (medullary) -> decreased Na and Cl reabsorption -> loss of K (Na exchanged), Cl and H20
Effects: Mg and Ca excretion, hypochloremic hypokalemic alkalosis (K loss, no Na for H+ exchange), diminished lumen positive potential (less H+), induce PG synthesis, relieve pulmonary congestion by increasing systemic venous compliance
Pharmacokinetics: Oral, 30-60 min till onset, renal excretion
Toxicities: hypokalemic metabolic alkalosis, hypocalcemia and hypomagnesemia, hyperuricemia, ototoxicity
Drug interactions: aminoglycosides (enhanced ototoxicity), lithium (loss of Na+ increases Li+ retention, ↑ toxicity), digoxin (loss of potassium ↑ toxicity)
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Term
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Definition
Loop Diuretic (sulfonamide)(not bolded)
Loop Diuretic (sulfonamide)
Uses: CHF, Pulmonary Edema, impaired renal function;
Mechanism: Block NKCC2 in thick ascending limb (medullary) -> decreased Na and Cl reabsorption -> loss of K (Na exchanged), Cl and H20
Effects: Mg and Ca excretion, hypochloremic hypokalemic alkalosis (K loss, no Na for H+ exchange), diminished lumen positive potential (less H+), induce PG synthesis, relieve pulmonary congestion by increasing systemic venous compliance
Pharmacokinetics: Oral, 30-60 min till onset, renal excretion
Toxicities: hypokalemic metabolic alkalosis, hypocalcemia and hypomagnesemia, hyperuricemia, ototoxicity
Drug interactions: aminoglycosides (enhanced ototoxicity), lithium (loss of Na+ increases Li+ retention, ↑ toxicity), digoxin (loss of potassium ↑ toxicity)
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Term
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Definition
Loop Diuretic (sulfonamide)(not bolded)
Loop Diuretic (sulfonamide)
Uses: CHF, Pulmonary Edema, impaired renal function;
Mechanism: Block NKCC2 in thick ascending limb (medullary) -> decreased Na and Cl reabsorption -> loss of K (Na exchanged), Cl and H20
Effects: Mg and Ca excretion, hypochloremic hypokalemic alkalosis (K loss, no Na for H+ exchange), diminished lumen positive potential (less H+), induce PG synthesis, relieve pulmonary congestion by increasing systemic venous compliance
Pharmacokinetics: Oral, 30-60 min till onset, renal excretion
Toxicities: hypokalemic metabolic alkalosis, hypocalcemia and hypomagnesemia, hyperuricemia, ototoxicity
Drug interactions: aminoglycosides (enhanced ototoxicity), lithium (loss of Na+ increases Li+ retention, ↑ toxicity), digoxin (loss of potassium ↑ toxicity)
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Term
Ethacrynic Acid (Edecrin) |
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Definition
Loop diuretic (aryloxyacetic acid derivative)(not bolded)
Loop Diuretic (sulfonamide)
Uses: CHF, Pulmonary Edema, impaired renal function, pts allergic to sulfonamide diuretics
Mechanism: Block NKCC2 in thick ascending limb (medullary) -> decreased Na and Cl reabsorption -> loss of K (Na exchanged), Cl and H20
Effects: Mg and Ca excretion, hypochloremic hypokalemic alkalosis (K loss, no Na for H+ exchange), diminished lumen positive potential (less H+), induce PG synthesis, relieve pulmonary congestion by increasing systemic venous compliance
Pharmacokinetics: Oral, 30-60 min till onset, renal excretion
Toxicities: hypokalemic metabolic alkalosis, hypocalcemia and hypomagnesemia, hyperuricemia, ototoxicity (HIGHER RISK)
Drug interactions: aminoglycosides (enhanced ototoxicity), lithium (loss of Na+ increases Li+ retention, ↑ toxicity), digoxin (loss of potassium ↑ toxicity)
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Term
Hydrochlorothiazide (Esidrix) |
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Definition
Prototype
Thiazide diuretic
Uses: HTN, CHF, Nephrolithiasis, nephrogenic diabetes insipidus
Mechanism: Distal convoluted tubule, blocks NCC (Na/Cl cotransporter), inhibits Na and Cl reabsoprtion; effect depends on PG synthesis and can be inhibited by NSAIDS
Effects: Increased ATP dependent K channel opening, hypokalemia, hyperuricemia (decreased uric acid excretion), decreased Ca excretion, Mg loss, iodide and bromide loss, hyperglycemia
Pharmacokinetics: oral, excreted by organic acid secreting system (uric acid competition)
Toxicities/Adverse effects: hypokalemia, hyperglycemia and carb intolerance, hyperuricemia, increased lipid levels, hypercalcemia, allergic rxn, photosensitivity, increased lithium tox, aggravated jaundice in adults |
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Term
Chlorthalidone (Hygroton) |
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Definition
Thiazide-related diuretic
Uses: HTN, CHF, Nephrolithiasis, nephrogenic diabetes insipidus
Pharmacokinetics: slowly absorbed so longer duration, oral, excreted by organic acid secreting system (uric acid competition)
Mechanism: Distal convoluted tubule, blocks NCC (Na/Cl cotransporter), inhibits Na and Cl reabsoprtion; effect depends on PG synthesis and can be inhibited by NSAIDS
Effects: Increased ATP dependent K channel opening, hypokalemia, hyperuricemia (decreased uric acid excretion), decreased Ca excretion, Mg loss, iodide and bromide loss, hyperglycemia
Pharmacokinetics: oral, excreted by organic acid secreting system (uric acid competition)
Toxicities/Adverse effects: hypokalemia, hyperglycemia and carb intolerance, hyperuricemia, increased lipid levels, hypercalcemia, allergic rxn, photosensitivity, increased lithium tox, aggravated jaundice in adults |
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Term
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Definition
Thiazide-related diuretic
Uses: HTN, CHF, Nephrolithiasis, nephrogenic diabetes insipidus
Pharmacokinetics: oral, excreted by biliary system so good for pts with renal insufficiency, extensive hepatic metabolism
Effects: Does not increase lipid levels, pronounced vasodilation, Increased ATP dependent K channel opening, hypokalemia, hyperuricemia (decreased uric acid excretion), decreased Ca excretion, Mg loss, iodide and bromide loss, hyperglycemia
Mechanism: Distal convoluted tubule, blocks NCC (Na/Cl cotransporter), inhibits Na and Cl reabsoprtion; effect depends on PG synthesis and can be inhibited by NSAIDS
Effects: Increased ATP dependent K channel opening, hypokalemia, hyperuricemia (decreased uric acid excretion), decreased Ca excretion, Mg loss, iodide and bromide loss, hyperglycemia
Pharmacokinetics: oral, excreted by organic acid secreting system (uric acid competition)
Toxicities/Adverse effects: hypokalemia, hyperglycemia and carb intolerance, hyperuricemia, hypercalcemia, allergic rxn, photosensitivity, increased lithium tox, aggravated jaundice in adults |
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Term
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Definition
Thiazide diuretic (not bolded)
Uses: HTN, CHF, Nephrolithiasis, nephrogenic diabetes insipidus
Mechanism: Distal convoluted tubule, blocks NCC (Na/Cl cotransporter), inhibits Na and Cl reabsoprtion; effect depends on PG synthesis and can be inhibited by NSAIDS
Effects: Increased ATP dependent K channel opening, hypokalemia, hyperuricemia (decreased uric acid excretion), decreased Ca excretion, Mg loss, iodide and bromide loss, hyperglycemia
Pharmacokinetics: oral, excreted by organic acid secreting system (uric acid competition)
Toxicities/Adverse effects: hypokalemia, hyperglycemia and carb intolerance, hyperuricemia, increased lipid levels, hypercalcemia, allergic rxn, photosensitivity, increased lithium tox, aggravated jaundice in adults |
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Term
Bendroflumethiazide (Naturetin) |
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Definition
Thiazide diuretic (not bolded)
Uses: HTN, CHF, Nephrolithiasis, nephrogenic diabetes insipidus
Mechanism: Distal convoluted tubule, blocks NCC (Na/Cl cotransporter), inhibits Na and Cl reabsoprtion; effect depends on PG synthesis and can be inhibited by NSAIDS
Effects: Increased ATP dependent K channel opening, hypokalemia, hyperuricemia (decreased uric acid excretion), decreased Ca excretion, Mg loss, iodide and bromide loss, hyperglycemia
Pharmacokinetics: oral, excreted by organic acid secreting system (uric acid competition)
Toxicities/Adverse effects: hypokalemia, hyperglycemia and carb intolerance, hyperuricemia, increased lipid levels, hypercalcemia, allergic rxn, photosensitivity, increased lithium tox, aggravated jaundice in adults |
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Term
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Definition
Thiazide-related diuretic (not bolded)
Uses: HTN, CHF, Nephrolithiasis, nephrogenic diabetes insipidus
Effects: Increases diuresis in pts with decreased GFR Increased ATP dependent K channel opening, hypokalemia, hyperuricemia (decreased uric acid excretion), decreased Ca excretion, Mg loss, iodide and bromide loss, hyperglycemia
Mechanism: Distal convoluted tubule, blocks NCC (Na/Cl cotransporter), inhibits Na and Cl reabsoprtion; effect depends on PG synthesis and can be inhibited by NSAIDS
Effects: Increased ATP dependent K channel opening, hypokalemia, hyperuricemia (decreased uric acid excretion), decreased Ca excretion, Mg loss, iodide and bromide loss, hyperglycemia
Pharmacokinetics: oral, excreted by organic acid secreting system (uric acid competition)
Toxicities/Adverse effects: hypokalemia, hyperglycemia and carb intolerance, hyperuricemia, increased lipid levels, hypercalcemia, allergic rxn, photosensitivity, increased lithium tox, aggravated jaundice in adults |
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Term
Hydroflumethiazide (Saluron) |
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Definition
Thiazide diuretic (not bolded)
Uses: HTN, CHF, Nephrolithiasis, nephrogenic diabetes insipidus
Mechanism: Distal convoluted tubule, blocks NCC (Na/Cl cotransporter), inhibits Na and Cl reabsoprtion; effect depends on PG synthesis and can be inhibited by NSAIDS
Effects: Increased ATP dependent K channel opening, hypokalemia, hyperuricemia (decreased uric acid excretion), decreased Ca excretion, Mg loss, iodide and bromide loss, hyperglycemia
Pharmacokinetics: oral, excreted by organic acid secreting system (uric acid competition)
Toxicities/Adverse effects: hypokalemia, hyperglycemia and carb intolerance, hyperuricemia, increased lipid levels, hypercalcemia, allergic rxn, photosensitivity, increased lithium tox, aggravated jaundice in adults |
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Term
Methyclothiazide (Enduron) |
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Definition
Thiazide diuretic (not bolded)
Uses: HTN, CHF, Nephrolithiasis, nephrogenic diabetes insipidus
Mechanism: Distal convoluted tubule, blocks NCC (Na/Cl cotransporter), inhibits Na and Cl reabsoprtion; effect depends on PG synthesis and can be inhibited by NSAIDS
Effects: Increased ATP dependent K channel opening, hypokalemia, hyperuricemia (decreased uric acid excretion), decreased Ca excretion, Mg loss, iodide and bromide loss, hyperglycemia
Pharmacokinetics: oral, excreted by organic acid secreting system (uric acid competition)
Toxicities/Adverse effects: hypokalemia, hyperglycemia and carb intolerance, hyperuricemia, increased lipid levels, hypercalcemia, allergic rxn, photosensitivity, increased lithium tox, aggravated jaundice in adults |
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Term
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Definition
Thiazide diuretic (not bolded)
Uses: HTN, CHF, Nephrolithiasis, nephrogenic diabetes insipidus
Mechanism: Distal convoluted tubule, blocks NCC (Na/Cl cotransporter), inhibits Na and Cl reabsoprtion; effect depends on PG synthesis and can be inhibited by NSAIDS
Effects: Increased ATP dependent K channel opening, hypokalemia, hyperuricemia (decreased uric acid excretion), decreased Ca excretion, Mg loss, iodide and bromide loss, hyperglycemia
Pharmacokinetics: oral, excreted by organic acid secreting system (uric acid competition)
Toxicities/Adverse effects: hypokalemia, hyperglycemia and carb intolerance, hyperuricemia, increased lipid levels, hypercalcemia, allergic rxn, photosensitivity, increased lithium tox, aggravated jaundice in adults |
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Term
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Definition
Thiazide-related diuretic (not bolded)
Uses: HTN, CHF, Nephrolithiasis, nephrogenic diabetes insipidus
Mechanism: Distal convoluted tubule, blocks NCC (Na/Cl cotransporter), inhibits Na and Cl reabsoprtion; effect depends on PG synthesis and can be inhibited by NSAIDS
Effects: Increased ATP dependent K channel opening, hypokalemia, hyperuricemia (decreased uric acid excretion), decreased Ca excretion, Mg loss, iodide and bromide loss, hyperglycemia
Pharmacokinetics: oral, excreted by organic acid secreting system (uric acid competition)
Toxicities/Adverse effects: hypokalemia, hyperglycemia and carb intolerance, hyperuricemia, increased lipid levels, hypercalcemia, allergic rxn, photosensitivity, increased lithium tox, aggravated jaundice in adults |
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Term
Spironolactone (Aldactone) |
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Definition
Prototype
K-sparing diuretic
Uses: Edema from CHF cirrhosis or nephrotic syndrome, hyperaldosteronism,
Mechanism: @Collecting tubule, aldosterone inhibitor decreases Na reabsorption, increases Na excretion, promotes K reabsorption; binds glucocorticoid and sex hormone receptors at high doses
Toxicities: gynecomastia, occasional hyperkalemia |
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Term
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Definition
K-sparing diuretic
Uses: Edema from CHF cirrhosis or nephrotic syndrome, hyperaldosteronism,
Mechanism:@collecting tubule, selective aldosterone receptor antagonist (SARA) decreases Na reabsorption, increases Na excretion, promotes K reabsorption; LESS ENDOCRINE RELATED SIDE EFFECTS
Toxicity: increased hyperkalemia risk
NOTE: reduced all-cause mortality in for patients with acute myocardial infarction complicated by left ventricular dysfunction and heart failure |
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Term
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Definition
K-sparing diuretic
Uses: main use is in combination with potassium losing diuretics, Edema from CHF cirrhosis or nephrotic syndrome,
Mechanism: @collecting tubule, Direct Na influx inhibitor
Toxicities: Hyperkalemia, inhibits dihydrofolate reductase
Should not be given with spironolactone |
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Term
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Definition
K-sparing diuretic
Uses: DOC for lithium induce diabetes insipidus, main use is in combination with potassium losing diuretics, Edema from CHF cirrhosis or nephrotic syndrome,
Mechanism: @collecting tubule, Direct Na influx inhibitor
Pharmacokinetics: weak diuretic effect, oral administration, absorption from G.I. tract is rapid, excreted in the urine, action is not significantly affected by either acidosis or alkalosis
Toxicities: Hyperkalemia, |
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Term
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Definition
PROTOTYPE Osmotic Diuretic Mechanism: filtered but not absorbed in kidney, keeps water in tubule causing diuresis
Pharmacokinetics: only given IV, if given orally causes diarrhea Uses: ARF prophylaxis, decrease IO pressure (eye surgery), decrease IC pressure (brain hemorrhage), decrease CSF, protect kidney from nephrotoxic substances
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Term
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Definition
Osmotic Diuretic (not bolded) Mechanism: filtered but not absorbed in kidney, keeps water in tubule causing diuresis
Pharmacokinetics: only given IV, if given orally causes diarrhea Uses: ARF prophylaxis, decrease IO pressure (eye surgery), decrease IC pressure (brain hemorrhage), decrease CSF, protect kidney from nephrotoxic substances
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Term
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Definition
Osmotic Diuretic (not bolded) Mechanism: filtered but not absorbed in kidney, keeps water in tubule causing diuresis
Pharmacokinetics: only given IV, if given orally causes diarrhea Uses: ARF prophylaxis, decrease IO pressure (eye surgery), decrease IC pressure (brain hemorrhage), decrease CSF, protect kidney from nephrotoxic substances
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Term
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Definition
Osmotic Diuretic (not bolded) Mechanism: filtered but not absorbed in kidney, keeps water in tubule causing diuresis
Pharmacokinetics: only given IV, if given orally causes diarrhea Uses: ARF prophylaxis, decrease IO pressure (eye surgery), decrease IC pressure (brain hemorrhage), decrease CSF, protect kidney from nephrotoxic substances
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Term
Max. Diuretic Effect in order Diuretic Combos |
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Definition
loop >> thiazides >> CA inhibitors > K+ sparing
loop agents & thiazides may produce diuresis when none of them is effective alone
potassium sparing diuretics & loop agents or thiazides may balance out potassium losses
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Term
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Definition
ADH agonist (anti-diuretic)
Uses: to prevent or control polyuria, polydipsia, and dehydration in patients with central diabetes insipidus
intravenous vasopressin is included in the Advanced Cardiac Life Support (ACLS)
algorithm as an alternative to epinephrine for the treatment of cardiac arrest associated with asystole or pulseless electrical activity |
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Term
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Definition
ADH agonist (anti-diuretic)
Uses: Hemophilia A and von Willebrand disease and used in the treatment of bleeding esophagus varices
Pharmacokinetics: more potent and longer lasting than vasopressin; works on V2 and has hemostatic properties
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Term
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Definition
Diuretic, ADH antagonist
Uses: CHF, SIADH
Pharmacokinetics: V1, V2 action (vasopressin receptors)
Effects: Increases urine output, decreases H2O reabsorption
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Term
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Definition
Diuretic, ADH antagonist
Uses: CHF, SIADH
Pharmacokinetics: V1, V2 action (vasopressin receptors)
Effects: Increases urine output, decreases H2O reabsorption |
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Term
Demeclocycline (Declomycin) |
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Definition
Diuretic, ADH antagonist
tetracyclic abx
produces a nephrogenic diabetes insipidus by uncoupling the V2 receptor from adenylyl cyclase enzyme
Less toxic than lithium |
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Term
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Definition
Diuretic, ADH antagonist
produces a nephrogenic diabetes insipidus by uncoupling the
V2 receptor from adenylyl cyclase enzyme
More toxic than demeclocycline |
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Term
What are the 4 effects desired for CHF treatment? What drugs facilitate these? |
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Definition
- Reduce Preload - diuretic and venodilator
- Reduce Afterload - Arteriodilator
- Increase Contractility - inotropic drug
- Decrease HR (energy expenditure) - B-blockers
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Term
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Definition
CHF drug
Cardiac Glycoside
Use: CHF
Mechanism: inhibits Na/K ATPase -> increases free Ca concetration; Increases intracellular Na concenctration whil decreasing Ca expulsion
Effects: Increases contractilty by increasing interaction of actin and myosin
Given oral or IV; narrow margin of safety
Calsium enhances digitals toxicity; Potassium (competititive) and Magnesium decrease toxicity
Toxicities: earliest seen in GI i.e. anorexia, nausea, diarrhea etc; most dangerous are cardiac toxicities = arrhythmias including sinus brady, ectopic v-beats, AV block, bigeminy, v-fib
Tx for toxicity: discontinue, K (oral or IV), lidocaine, phenytoin, propranolol, digitalis immune Fab |
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Term
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Definition
Prototype
CHF drug
Phosphodiesterase Inhibitor (bipyridine); inodilator
Uses: CHF when digitalis, vasodilators and diuretic are ineffective (must monitor closely in hosptial)
Mechanism: inhibit phosphodiesterase, increasing cAMP -> increased Ca influx -> vasodilation + increased contractility
Effect: increases CO, decreases survival
Route: IV |
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Term
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Definition
CHF drug (not bolded)
Phosphodiesterase Inhibitor (bipyridine); inodilator
Uses: CHF when digitalis, vasodilators and diuretic are ineffective (must monitor closely in hosptial)
Mechanism: inhibit phosphodiesterase, increasing cAMP -> increased Ca influx -> vasodilation + increased contractility
Effect: increases CO, decreases survival
Route: IV |
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Term
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Definition
- Sympathomimetic (not bolded)
- Uses: Acute Heart Failure
- selective beta-1 agonist
- positive inotropic effect, somewhat less tachycardia
- increased oxygen consumption
- IV administration
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Term
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Definition
Sympathomimetic (Not bolded)
Use: Acute Heart failure
Mechanism: Direct inotropic effect; increases CO and renal bf
Given IV
Effects: lowers peripheral resistance, increases Na excretion |
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Term
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Definition
CHF Drug
B type natriuretic peptide (hBNP)
Use: acute tx of decompensated CHF
No tolerance like w/ nitorglycerin
given IV
Monitor closesly for hypotension
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Term
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Definition
Prototype
ACE inhibitor
Uses: CHF
decreasing afterload (decreased peripheral resistance) from decreasing angiotensin-vasoconstriction
decreasing preload - decreases aldosterone release |
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Term
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Definition
ACE inhibitor
Uses: CHF
decreasing afterload (decreased peripheral resistance) from decreasing angiotensin-vasoconstriction
decreasing preload - decreases aldosterone release |
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Term
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Definition
ACE inhibitor (not bolded)
Uses: CHF
decreasing afterload (decreased peripheral resistance) from decreasing angiotensin-vasoconstriction
decreasing preload - decreases aldosterone release |
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Term
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Definition
ACE inhibitor (not bolded)
Uses: CHF
decreasing afterload (decreased peripheral resistance) from decreasing angiotensin-vasoconstriction
decreasing preload - decreases aldosterone release |
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Term
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Definition
ACE inhibitor (not bolded)
Uses: CHF
decreasing afterload (decreased peripheral resistance) from decreasing angiotensin-vasoconstriction
decreasing preload - decreases aldosterone release |
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Term
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Definition
ACE inhibitor (not bolded)
Uses: CHF
decreasing afterload (decreased peripheral resistance) from decreasing angiotensin-vasoconstriction
decreasing preload - decreases aldosterone release |
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Term
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Definition
Prototype
Beta-blocker
Use: CHF, angina
Effects: reduce renin, decreases catecholamine effect, decrease HR,
Dangerous due to decrease inotropic effect but decreases mortality
Antiarrhythmic effect; no coronary vasodilatory effect |
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Term
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Definition
Beta blocker (not bolded)
Use: CHF, angina
Effects: reduce renin, decreases catecholamine effect, decrease HR,
Dangerous due to decrease inotropic effect but decreases mortality
Antiarrhythmic effect; no coronary vasodilatory effect |
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Term
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Definition
Beta-blocker (not bolded)
Use: CHF, angina
Effects: reduce renin, decreases catecholamine effect, decrease HR,
Dangerous due to decrease inotropic effect but decreases mortality
Antiarrhythmic effect; no coronary vasodilatory effect |
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Term
Sodium nitroprusside (Nitropress) |
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Definition
Vasodilator
Uses: CHF
Given IV, dilates veins and arteries, decreases preload and afterload |
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Term
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Definition
Vasodilator
Uses: CHF
Effect: arterial vasodilator, decreases peripheral resistance |
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Term
Isosorbide dinitrate (Isordil) |
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Definition
Vasodilator
Uses: CHF
Given orally
Lowers preload more than afterload; tolerance occurs |
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Term
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Definition
Prototype
Class IA Antiarrhythmic
Uses: every arrhythmia, a-fib/flutter, V-tach
Mechanism: binds open and activated Na channels; decreased automaticity, increased diastolic threshold, slows rate of rise of AP, prolonged AP duration prolonging Effective Refractory Period (ERP) -> preventing re-entry circuit; blocking K channels (prolongs depolarization)
Other Effects: muscarinic receptor blockade (increases HR and AV conduction), wide QRS and QT interval, SA and AV block; blocks alpha receptors (hypotension) -> reflex tachy (maybe); cinchonism (tinnitus, headache, vertigo, allergy)
Pharmacokinetics: oral, first pass effect, T1/2 = 6 hr
Toxicity: low therapeutic index, cardiac toxicity, severe hypotension (alpha block); diarrhea |
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Term
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Definition
Class IA Antiarrhythmic
Uses: every arrhythmia, a-fib/flutter, V-tach
Mechanism: binds open and activated Na channels; decreased automaticity, increased diastolic threshold, slows rate of rise of AP, prolonged AP duration prolonging Effective Refractory Period (ERP) -> preventing re-entry circuit; blocking K channels (prolongs depolarization)
Other Effects: muscarinic receptor blockade (less than quinidine, increases HR and AV conduction), wide QRS and QT interval, SA and AV block; blocks alpha receptors (hypotension) -> reflex tachy (maybe); cinchonism (tinnitus, headache, vertigo, allergy)
Pharmacokinetics: oral, first pass effect, metabolite has class III effect (K channel block), T1/2 = 3-4 hr
Toxicity: lupus erythematosus, low therapeutic index, cardiac toxicity, severe hypotension (alpha block); diarrhea |
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Term
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Definition
Prototype
Class IA Antiarrhythmic
Uses: ONLY V-ARRHYTHMIAS
Mechanism: binds open and activated Na channels; decreased automaticity, increased diastolic threshold, slows rate of rise of AP, prolonged AP duration prolonging Effective Refractory Period (ERP) -> preventing re-entry circuit; blocking K channels (prolongs depolarization)
Other Effects: negative inotropic effect, anticholinergic effect (dry mouth etc.); muscarinic receptor blockade (increases HR and AV conduction), wide QRS and QT interval, SA and AV block; blocks alpha receptors (hypotension) -> reflex tachy (maybe); cinchonism (tinnitus, headache, vertigo, allergy)
Pharmacokinetics: oral, first pass effect, T1/2 = 6 hr
Toxicity: low therapeutic index, cardiac toxicity, severe hypotension (alpha block); diarrhea |
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Term
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Definition
Prototype
Class IB Antiarrhythmic
Use: V-arrhythmias
Mechanism: Binds inactivated sodium channels, decreases AP duration, shorten ERP due to block of slow Na "window" currents
Effects: not for supraventricular arrhytmias, no depressant action on contractility, no vagal blocking
Pharmacokinetics: IV (NOT oral)
Toxicity: convulsion, negative inotropic effect (least of all the antiarrhythmics) aka brady |
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Term
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Definition
Not bolded
Class IB Antiarrhythmic
Use: V-arrhythmias
Mechanism: Binds inactivated sodium channels, decreases AP duration, shorten ERP due to block of slow Na "window" currents
Effects: not for supraventricular arrhytmias, no depressant action on contractility, no vagal blocking
Pharmacokinetics: IV (NOT oral)
Toxicity: convulsion, negative inotropic effect (least of all the antiarrhythmics) aka brady |
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Definition
Not bolded
Class IB Antiarrhythmic
Use: V-arrhythmias
Mechanism: Binds inactivated sodium channels, decreases AP duration, shorten ERP due to block of slow Na "window" currents
Effects: not for supraventricular arrhytmias, no depressant action on contractility, no vagal blocking
Pharmacokinetics: IV (NOT oral)
Toxicity: convulsion, negative inotropic effect (least of all the antiarrhythmics) aka brady |
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Definition
Not bolded
Class IB Antiarrhythmic
Use: V-arrhythmias
Mechanism: Binds inactivated sodium channels, decreases AP duration, shorten ERP due to block of slow Na "window" currents
Effects: not for supraventricular arrhytmias, no depressant action on contractility, no vagal blocking
Pharmacokinetics: IV (NOT oral)
Toxicity: convulsion, negative inotropic effect (least of all the antiarrhythmics) aka brady |
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Definition
Prototype
Class IC Antiarrhythmic
Mechanism: binds all Na channels
Uses: Supraventricular arrhythmias, life threatening V-arrhythmias
Effect: no ANS effect, STRON PRO-ARRHYTHMIC EFFECT (CHF clinical study)
Pharmacokinetics: oral |
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Term
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Definition
Not bolded
Class IC Antiarrhytmic
Mechanism: binds all Na channels
Uses: Supraventricular arrhythmias, life threatening V-arrhythmias; should be reserved for refractory pts with severe, life threatening arrhythmias from the strong pro-arryhtmic effects
Pharmacokinetics: Oral |
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Definition
Not Bolded
Class IC
Use: life threatening V-arrhythmias
Mechanism: blocks all Na channels |
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Definition
Bolded
Beta blocker
Mechanism: blocks all B rececptors -> decreased HR and contraction force |
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Definition
Not bolded
Beta blocker
Mechanism: B1 blocker -> decreased HR and contraction force |
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Definition
Not bolded
Beta blocker
Mechanism: blocks all Beta receptors -> decreased HR and contraction |
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Definition
Not bolded
Beta blocker
Mechanism: blocks all beta receptors -> decreased HR and contraction |
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Definition
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Definition
Not bolded
Beta blocker
Mechanism: blocks beta receptors -> decreased HR and contractility |
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Definition
Not bolded
Beta blocker
Mechanism: blocks beta receptors -> decreased HR and contraction |
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Definition
Prototype
Class III antiarrhytmic
Uses: supraventricular and ventricular arrhytmias
Mechanism: blocks K channels prolonging repolarizaion (class III), block inactive Na channels (Class I), Ca block (Class IV)
Pharmacokinetics: oral, T1/2 13-103 days,
Toxicity: No torsades; brandy heart block, HF; deposits in tissues i.e. cornea (yellow-brown), skin (grayis-blue), photodermatitis |
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Definition
Bolded
Class IC antiarrhytmic
Uses: V and supraV arrhytmias
Mechanism: blocks K channel, prolonging repolarization; also nonselective Beta blocker
Pharmacokinetics: oral, excreted by kidney |
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Term
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Definition
Not bolded
Class III antiarrhythmic
Uses: V-fib and unstable V-tachy
Mechanism: K channel blocker, prolongs repolarization
Effects: initial increase in BP and HR, followed by a rapid adrenergic blockade
Pharmacokinetics: IV or IM, duration of action 6-12 hrs, cleared by kidney and kidney disease decreases clearance |
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Definition
Not bolded
Class III antiarrhythmic
Uses: rapid conversion of A-fib/flutter, no effect on BP, HR, and EKG is normal
Mechanism: promotes Na influx in slow Na channel, prolongs AP duration
Pharmacokinetics: IV |
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Definition
Not bolded
Class III antiarrhythmic
Uses: A-fib/flutter conversion to and maintenance of normal sinus rythm
Mechanism: POTENT K channel block, prolonging repolarization and ventricular refratoriness
Pharmacokinetics: oral |
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Term
Verapamil (Calan, Isoptin) |
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Definition
Prototype
Class IV antiarrhythmic
Uses: Angina, Re-entrant supraventricular tachycardia, reduces Ventricular rate in A-fib/flutter
Mechanism: blocks slow Ca channels, slows AV nodal conduction, decreases HR
Pharmacokinetics: IV
Beneficial effects: decreases cardiac workload and contractilty, bradycardia by SA and AV effect (decrease); less likely to cause reflex tachy
Toxicities: GI intolerance, brady, AV block; contraindicated in presence of CHF, avoid w/ beta blockers; inhibition of insulin and platelet aggregation |
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Term
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Definition
Not Bolded
Class IV antiarrhythmic
Uses: paroxysmal supraventricular tachy, ventricular rate, a-fib/flutter, (prinzmetal and stable) angina, HTN, prevention of injury following angioplasty
Mechanism: Ca channel blocker, inhibits Ca movement from ECM to ICM in myocardial and vascular smooth muscle
Effects: reduces HR -> increases excercise capacity, myocardial perfusion
Harmful effect = serious cardia depression, inhibition on insulin and platelet aggregation
Pharmacokinetics: Oral, IV available |
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Term
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Definition
Not Bolded
Class IV antiarrhythmic
Uses: Angina
Mechanism: Ca block
Prolongs AP
Rarely used |
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Definition
Antiarrhythmic, Naturally occuring
Uses: Paroxysmal supraventricula tachycardia, wolff-parkinson-white syndrom
Mechanism: slows AV conduction, involves enhanced K+ conductance and inhibition of cAMP-induced Ca++ influx.
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Definition
Antiarrhythmic
Uses: digitalis induced arrhytmias, torsades, seizures
IV admin |
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Definition
Bolded
Antiarrhythmic
Effects: resting potential depolarization, membrane stamilization (increased K permeability)
Hypokalemia increaes risk of afterdepolarization
hypo and hyperkalemia ar arrhythmogenic |
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Term
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Definition
Antiarrhythmic
Uses: prevent and control seizures in preeclampsia and eclampsia, digitalis induced arrhythmias, polymorphic ventricualr tachyt (torsades) |
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Definition
Bolded
Centrally acting sympatholytic
Uses: HTN
Mechanism: stimulate medullary A2 adrenergic receptors to reduce peripheral sympathetic nerve activity; reduces NT release (presynaptic) and inhibits postsynaptic neurons
Effects: lowers BP, decreases renal renin secretion
Pharmacokinetics: oral, also transdermal patch
Common adverse effects: sedation, sudden withdrawal = hypertensive crisis
Effect inhibited by tricyclic antidepressants and yohimbine (A2 inhibitor) |
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Definition
Bolded
Centrally acting sympatholytic (prodrug)
Uses: HTN
Mechanism: stimulate medullary A2 adrenergic receptors to reduce peripheral sympathetic nerve activity; reduces NT release (presynaptic) and inhibits postsynaptic neurons
Effects: lowers BP, decreases renal renin secretion
Pharmacokinetics: oral
Common adverse effects: sedation, sudden withdrawal = hypertensive crisis, hemolytic anemia with positive coombs test |
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Term
Dexmedetomidine (Precedex) |
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Definition
Not bolded Centrally acting sympatholytic
Uses: HTN relatively selective alpha2-adrenoceptor agonist with centrally mediated sympatholytic, sedative, and analgesic effects administered I.V. used in anesthesiology and postoperative care
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Term
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Definition
Ganglion blocker
Uses: HTN
capable of entering the CNS shows promise in treating Tourette’s syndrome |
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Definition
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Term
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Definition
Not bolded (don't spend time on this) Adrenergic neuron blocker Uses: HTN taken up by the nerve ending replaces NE in the vesicles inhibits exocytosis
interaction with TCAs, cocaine, indirect sympathomimetics
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Term
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Definition
Bolded Adrenergic Neuron Blocker Uses: HTN o inhibits the active transport of NE into the vesicle o released NE is metabolized by MAO enzyme o serious interaction with MAOIs adverse effects: sedation, psychic depression, stuffy nose, dry mouth, and gastrointestinal disturbances
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Term
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Definition
Bolded
A1-antagonist
Uses: HTN
Mechanism: A1-adrenergic block reduces norepinephrine vasoconstriction to dilate both arteries and veins
BP falls from decreases peripheral resistance
First dose postural hypotension |
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Term
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Definition
Bolded
A1-antagonist
Uses: HTN
Mechanism: A1-adrenergic block reduces norepinephrine vasoconstriction to dilate both arteries and veins
BP falls from decreases peripheral resistance
First dose postural hypotension |
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Term
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Definition
Bolded
A1-antagonist
Uses: HTN
Mechanism: A1-adrenergic block reduces norepinephrine vasoconstriction to dilate both arteries and veins
BP falls from decreases peripheral resistance
First dose postural hypotension |
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Term
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Definition
Beta blocker
Uses: HTN
Mechanism: modulates NO release causing vasodilation |
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Term
Beta blockers are most preferred for what pts? Least preferred for what pts? |
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Definition
Most preferred: angina, post MI, migraine
Least preferred: high physical activity, african heritage, asthma, DM, hypercholesterolemia, PVD |
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Term
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Definition
Not bolded
lowers BP in HTN crisis, by blocking a and b receptors
Adverse effects: orthostatic, bronchospasm, hepatotoxicity
lipid neutral
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Term
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Definition
Bolded
lowers BP in HTN crisis, by blocking a and b receptors
Adverse effects: orthostatic, bronchospasm, hepatotoxicity
lipid neutral |
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Term
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Definition
Not bolded
Vasodilator
Uses: Severe HTN
Mechanism: Increase NO like nitrites; dilates arteries but not veins
Pharmacokinetics: Oral
Toxicity: headache, nausea, anorexia, palpitations, sweating, flushing ; angina, ischemic arrhythmias; SLE in slow acetylators |
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Term
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Definition
Not Bolded
Vasodilator
Uses: Baldness, HTN
Mechanism: opens K channel, stabilizing membrane; dilates arteries but not veins;
Toxicity: hypertrichosis
Given orally |
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Term
sodium nitroprusside (Nipride) |
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Definition
Not bolded
Vasodilator
Uses: HTN
Mechanism: dilates both arteries and pain rapidly lowers blood pressure (in minutes), and effect disappears in minutes after discontinuation
IV |
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Term
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Definition
Not Bolded
Vasodilator
Uses: HTN, pts with insulinoma
Mechanism: activates ATP-sensitive potassium channels,
Oral
Adversce effects: hyperglycemis, Na and H2O retention, hyperuricemia, excessive hair growth (children) |
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Term
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Definition
Not bolded
D1 receptor agonist
Mechanism: relaxes arterial smooth muscle
IV |
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Term
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Definition
Not bolded
Calcium channel blocker
Uses: HTN, angina
Mechanism: Blocks slow Ca channels, decreasing intracellular Ca, relaxing arteriole smooth muscle, causing vasodilation and decreased BP
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Term
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Definition
Not bolded
Calcium channel blocker
Uses: HTN, angina
Mechanism: Blocks slow Ca channels, decreasing intracellular Ca, relaxing arteriole smooth muscle, causing vasodilation and decreased BP |
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Term
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Definition
Not bolded
Calcium channel blocker
Uses: HTN, angina
Mechanism: Blocks slow Ca channels, decreasing intracellular Ca, relaxing arteriole smooth muscle, causing vasodilation and decreased BP |
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Term
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Definition
Not bolded
Calcium channel blocker
Uses: HTN, angina
Mechanism: Blocks slow Ca channels, decreasing intracellular Ca, relaxing arteriole smooth muscle, causing vasodilation and decreased BP |
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Term
nifedipine (Adalat, Procardia) |
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Definition
Bolded
Calcium channel blocker (strongest vasodilator of CCBs)
Uses: HTN, angina
Mechanism: Blocks slow Ca channels, decreasing intracellular Ca, relaxing arteriole smooth muscle, causing vasodilation and decreased BP
Beneficial effects: coronary vasodilation increases O2 supply and decreases afterload
Adverse effects: most likely to cause reflex tachy, enhances MI development |
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Term
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Definition
Not bolded
Calcium channel blocker
Uses: HTN, angina
Mechanism: Blocks slow Ca channels, decreasing intracellular Ca, relaxing arteriole smooth muscle, causing vasodilation and decreased BP; cerebral vasodilator |
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Term
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Definition
Not bolded
Calcium channel blocker
Uses: HTN, angina
Mechanism: Blocks slow Ca channels, decreasing intracellular Ca, relaxing arteriole smooth muscle, causing vasodilation and decreased BP |
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Term
verapamil (Calan, Isoptin, Verelan) |
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Definition
Bolded
Calcium channel blocker (vasodilator); papaverine related
Uses: HTN, angina
Mechanism: Blocks slow Ca channels, decreasing intracellular Ca, relaxing cardiac smooth muscle
Effects: relaxes all smooth muscle especially cardiac sm, arterioles are more sensitive than veins; negative inotropic, slowed AV conduction, reduced impulse generation (SA node) |
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Term
diltiazem (Cardizem, Dilacor) |
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Definition
Not bolded
Benzodiazepine
Uses: HTN, angina
Mechanism: Blocks slow Ca channels, decreasing intracellular Ca, relaxing smooth muscle |
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Term
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Definition
Not bolded
Ca channel blocker
Uses: HTN, angina
Mechanism: Blocks slow Ca channels, decreasing intracellular Ca, relaxing smooth muscle
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Term
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Definition
Bolded
ACE inhibitor
Uses: HTN
Mechanism: Decreases angiotensin II decreasing vasoconstriction, lowering BP
Enhanced with diuretics
Oral |
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Term
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Definition
Not bolded
ACE inhibitor (prodrug)
Uses: HTN
Mechanism: Decreases angiotensin II decreasing vasoconstriction, lowering BP
Enhanced with diuretics
Oral |
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Term
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Definition
Not bolded
ACE inhibitor (prodrug)
Uses: HTN
Mechanism: Decreases angiotensin II decreasing vasoconstriction, lowering BP
Enhanced with diuretics
Oral |
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Term
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Definition
Not bolded
ACE inhibitor (prodrug)
Uses: HTN
Mechanism: Decreases angiotensin II decreasing vasoconstriction, lowering BP
Enhanced with diuretics
Oral |
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Term
Lisinopril (Privinil, Zestril) |
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Definition
Not bolded
ACE inhibitor (prodrug)
Uses: HTN
Mechanism: Decreases angiotensin II decreasing vasoconstriction, lowering BP
Enhanced with diuretics
Oral |
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Term
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Definition
Not bolded
ACE inhibitor (prodrug)
Uses: HTN
Mechanism: Decreases angiotensin II decreasing vasoconstriction, lowering BP
Enhanced with diuretics
Oral |
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Term
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Definition
Not bolded
ACE inhibitor (prodrug)
Uses: HTN
Mechanism: Decreases angiotensin II decreasing vasoconstriction, lowering BP
Enhanced with diuretics
Oral |
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Term
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Definition
Not bolded
ACE inhibitor (prodrug)
Uses: HTN
Mechanism: Decreases angiotensin II decreasing vasoconstriction, lowering BP
Enhanced with diuretics
Oral |
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Term
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Definition
Not bolded
ACE inhibitor (prodrug)
Uses: HTN
Mechanism: Decreases angiotensin II decreasing vasoconstriction, lowering BP
Enhanced with diuretics
Oral |
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Term
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Definition
Not bolded
ACE inhibitor (prodrug)
Uses: HTN
Mechanism: Decreases angiotensin II decreasing vasoconstriction, lowering BP
Enhanced with diuretics
Oral |
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Term
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Definition
Not bolded
Angiotensin receptor blocker
Uses: HTN
More specific than ACE inhibitors
Oral |
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Term
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Definition
Not bolded
Angiotensin receptor blocker
Uses: HTN
More specific than ACE inhibitors
Oral |
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Term
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Definition
Not bolded
Angiotensin receptor blocker
Uses: HTN
More specific than ACE inhibitors
Oral |
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Term
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Definition
Not bolded
Angiotensin receptor blocker
Uses: HTN
More specific than ACE inhibitors
Oral |
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Term
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Definition
Not bolded
Angiotensin receptor blocker
Uses: HTN
More specific than ACE inhibitors
Oral |
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Term
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Definition
Not bolded
Angiotensin receptor blocker
Uses: HTN
More specific than ACE inhibitors
Oral |
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Term
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Definition
Not bolded
Angiotensin inhibitor
Uses: HTN
blocks formation of angiotensin I in the kidney |
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Term
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Definition
Bolded
Nitrate/Nitrite; short acting (10-30 min)
Uses: Angina
Mechanism: nitrates cause vasodilation by releasing nitrite ion -> metabolized to nitric oxide -> activates guanylyl cyclase -> increases cGMP -> relaxes vascular smooth muscles
Relief by 2 factors: decreases myocardial O2 requirement and redistribution of blood to ischemic areas
Effects primarily large veins, both preload and afterload are decreased
Sublingual
Adverse Effects: reflex tachy -> increased cardiac workload; acute toxicity leading to orthostatic hypotension, tachy and headaches |
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Term
Isosorbide dinitrate (Isordil) |
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Definition
Not bolded
Nitrate/Nitrite (short acting, 10-60 min)
Uses: Angina
Mechanism: nitrates cause vasodilation by releasing nitrite ion -> metabolized to nitric oxide -> activates guanylyl cyclase -> increases cGMP -> relaxes vascular smooth muscles
Relief by 2 factors: decreases myocardial O2 requirement and redistribution of blood to ischemic areas
Effects primarily large veins, both preload and afterload are decreased
Sublingual
Adverse Effects: reflex tachy -> increased cardiac workload acute toxicity leading to orthostatic hypotension, tachy and headaches |
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Term
Isosorbide mononitrate (Ismo) |
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Definition
Not bolded
Nitrate/Nitrite (long acting (6-10 hrs)
Uses: Angina
Mechanism: nitrates cause vasodilation by releasing nitrite ion -> metabolized to nitric oxide -> activates guanylyl cyclase -> increases cGMP -> relaxes vascular smooth muscles
Relief by 2 factors: decreases myocardial O2 requirement and redistribution of blood to ischemic areas
Effects primarily large veins, both preload and afterload are decreased
Sublingual
Adverse Effects:reflex tachy -> increased cardiac workload acute toxicity leading to orthostatic hypotension, tachy and headaches |
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Term
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Definition
Not bolded
Nitrate/Nitrite (very short acting, 3-5 min)
Uses: Angina
Mechanism: nitrates cause vasodilation by releasing nitrite ion -> metabolized to nitric oxide -> activates guanylyl cyclase -> increases cGMP -> relaxes vascular smooth muscles
Relief by 2 factors: decreases myocardial O2 requirement and redistribution of blood to ischemic areas
Effects primarily large veins, both preload and afterload are decreased
Sublingual
Adverse Effects: reflex tachy -> increased cardiac workload acute toxicity leading to orthostatic hypotension, tachy and headaches |
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Term
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Definition
Bolded
Partial fatty acid oxidase inhibitor (PFox)
Uses: Angina
Mechanism: PFox, inhibits late sodium current, decreases LV wall stiffness
Oral
Metabolized by liver
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Term
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Definition
Bolded
Beta blocker
Use: Angina
Actions and effects: decrease CO, decrease renin secrtion, CNS reduction of sympathetic vasomotor tone
No cardiac vasodialtion |
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Term
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Definition
Bolded
Beta blocker
Use: Angina
Actions and effects: decrease CO, decrease renin secrtion, CNS reduction of sympathetic vasomotor tone
No cardiac vasodialtion |
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Term
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Definition
Bolded
Beta blocker
Use: Angina
Actions and effects: decrease CO, decrease renin secrtion, CNS reduction of sympathetic vasomotor tone
No cardiac vasodialtion |
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Term
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Definition
Bolded
Beta blocker
Use: Angina
Actions and effects: decrease CO, decrease renin secrtion, CNS reduction of sympathetic vasomotor tone
No cardiac vasodialtion |
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Term
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Definition
Bolded
Phosphodiesterase type 5 (PDE5) inhibitor
Uses: ED, pulmonary HTN
Mechanism: selective cGMP inhibitor
Oral
Adverse effects: nasal congestion, visual impairment, headache, flushing, dyspepsia, UTI
Contraindications: pt on nitrate/nitrite, a-blockers |
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Term
Inhibitors of CYP 450 enzymes (3A4 and 2C9) |
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Definition
• cimetidine • ritonavir, saquinavir • ketoconazole, itraconazole • erythromycin, clarithromycin • quinidine, quinine • zafirlukast, zileuton
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Term
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Definition
Not bolded
Phosphodiesterase type 5 (PDE5) inhibitor
Uses: ED, pulmonary HTN
Mechanism: selective cGMP inhibitor
Oral
Adverse effects: nasal congestion, visual impairment, headache, flushing, dyspepsia, UTI
Contraindications: pt on nitrate/nitrite, a-blockers |
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Term
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Definition
Not bolded
Phosphodiesterase type 5 (PDE5) inhibitor
Uses: ED, pulmonary HTN
Mechanism: selective cGMP inhibitor
Oral
Adverse effects: nasal congestion, visual impairment, headache, flushing, dyspepsia, UTI
Contraindications: pt on nitrate/nitrite, a-blockers |
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Term
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Definition
Bolded
Phosphodiesterase type 3 (PDE3) inhibitor
Uses: Angina, intermittent claudication
Mechanism: PDE3 inhibiton -> antiplatelet and vasodilation
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Term
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Definition
Endothelin receptor antagonist
Uses: Severe pulmonary HTN
Mechanism: endothelin receptor antagonist of both type A and B endothelin-1 receptors; cause contraction of vascular smooth muscle
Adverse effects: elevated hepatic enzymes, potential teratogenic effects, and multiple drug interactions |
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Term
Niacin (Nicotinic Acid, vitamin B) |
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Definition
Bolded
Anti-hyperlipidemia Dx
Dx that impairs lipoprotein synthesis
Uses: Heterozygous familial hypercholesterol-emia; combined hyperlipoproteinemia, Hyperlipidemia
Effect: Lowers VLDL and LDL by inhibiting VLDL secretion; inhibits liver cholesterolgenesis, increased LPL pathway clearance, increased HDL
Oral, kidney excretion
Adverse effects: cutaneous vasodilation, nausea, abd discomfort, elevate aminotransferases or alkaline phosphatase, impairs glucose tolerance, may cause severe hepatotoxicity
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Term
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Definition
Bolded
Anti-hyperlipidemia Dx
Fibric acid derivative
Uses: familia dybetalipoproteinemia, hypertriglyceridemia (NOT effective in primary chylomicronemia or familial hypercholesterolemia)
Mechanism: ligand for peroxisom proliferator-activated receptor-alpha (PPAR-a) which causes effects
Effects: increase LPL activity (VLDL catabolism), decrease TAG (via lower VLDL concentration), decrease cholesterol (inhibit liver cholesterolgenesis)
Oral
Adverse effects: increased incidenc of cholelithiasis or gallstones, may increase LDL |
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Term
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Definition
Not bolded
Anti-hyperlipidemia Dx
Fibric acid derivative
Uses: familia dybetalipoproteinemia, hypertriglyceridemia (NOT effective in primary chylomicronemia or familial hypercholesterolemia)
Mechanism: ligand for peroxisom proliferator-activated receptor-alpha (PPAR-a) which causes effects
Effects: increase LPL activity (VLDL catabolism), decrease TAG (via lower VLDL concentration), decrease cholesterol (inhibit liver cholesterolgenesis)
Oral
Adverse effects: increased incidenc of cholelithiasis or gallstones, may increase LDL |
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Term
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Definition
Not bolded
Anti-hyperlipidemia Dx
Fibric acid derivative
Uses: familia dybetalipoproteinemia, hypertriglyceridemia (NOT effective in primary chylomicronemia or familial hypercholesterolemia)
Mechanism: ligand for peroxisom proliferator-activated receptor-alpha (PPAR-a) which causes effects
Effects: increase LPL activity (VLDL catabolism), decrease TAG (via lower VLDL concentration), decrease cholesterol (inhibit liver cholesterolgenesis)
Oral
Adverse effects: increased incidenc of cholelithiasis or gallstones, may increase LDL |
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Term
Cholestyramine (Questran) |
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Definition
Bolded
Anti-hyperlipidemia Dx
Bile acid binding resin
Uses: Elevated LDL as in hyterozygous familial hypercholesterolemia and combined hyperlipoproteinemia (no effect in homozygous familial hypercholesterolemia)
Mechanism: prevents intestinal reabsorption of bile acids, increases expression of liver LDL receptors, increasing LDL uptake -> lowers plasma cholesterol
Adverse effects: constipation and bloating, gallstone formation, steatorrhea, vitamin K malabsorption; may impair absorption of digitalis, thiazides, tetracycline, thyroxine or aspirin |
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Term
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Definition
Not bolded
Anti-hyperlipidemia Dx
Bile acid binding resin
Uses: Elevated LDL as in hyterozygous familial hypercholesterolemia and combined hyperlipoproteinemia (no effect in homozygous familial hypercholesterolemia)
Mechanism: prevents intestinal reabsorption of bile acids, increases expression of liver LDL receptors, increasing LDL uptake -> lowers plasma cholesterol
Adverse effects: constipation and bloating, gallstone formation, steatorrhea, vitamin K malabsorption; may impair absorption of digitalis, thiazides, tetracycline, thyroxine or aspirin |
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Term
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Definition
Not bolded
Anti-hyperlipidemia Dx
Bile acid binding resin
Uses: Elevated LDL as in hyterozygous familial hypercholesterolemia and combined hyperlipoproteinemia (no effect in homozygous familial hypercholesterolemia)
Mechanism: prevents intestinal reabsorption of bile acids, increases expression of liver LDL receptors, increasing LDL uptake -> lowers plasma cholesterol
Adverse effects: constipation and bloating, gallstone formation, steatorrhea, vitamin K malabsorption; may impair absorption of digitalis, thiazides, tetracycline, thyroxine or aspirin |
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Term
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Definition
Bolded
Anti-hyperlipidemia Dx
Competitive HMG-CoA reductase inhibitor
Uses: Elevated LDL as in heterozygous familial hypercholesterolemia and combined hyperlipoproteinemia
Mechanism: inactive, must be hydrolyzed; reduce plasma LDL by inhibiting HMG-CoA which increased high affinity LDL receptors Effects: Lowers LDL, decrease TAG, increased HDL; decrease C-reactive protein, increase NO, increase plaque stability, reduce lipoprotein oxidation, decrease platelet aggregation.
Pharmacokinetics: high first pass, given in evening (highest cholesterol synth time)
Adverse effects: liver damage (alcoholics), increase creatine kinase activity, rhabdomyolysis (mannitol to counter)
Drug interactions: grapefruit juice (enhances bioavailability), gemfibrozil (inhibits metabolism)
ALL STATINS ARE CONTRAINDICATED FOR PREGNANCY (CATEGORY X) FOR MEMBRANE DEVELOPMENT |
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Term
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Definition
Not Bolded
Anti-hyperlipidemia Dx
Competitive HMG-CoA reductase inhibitor
Uses: Elevated LDL as in heterozygous familial hypercholesterolemia and combined hyperlipoproteinemia
Mechanism: inactive, must be hydrolyzed; reduce plasma LDL by inhibiting HMG-CoA which increased high affinity LDL receptors Effects: Lowers LDL, decrease TAG, increased HDL; decrease C-reactive protein, increase NO, increase plaque stability, reduce lipoprotein oxidation, decrease platelet aggregation.
Pharmacokinetics: high first pass, given in evening (highest cholesterol synth time)
Adverse effects: liver damage (alcoholics), increase creatine kinase activity, rhabdomyolysis (mannitol to counter)
Drug interactions: grapefruit juice (enhances bioavailability), gemfibrozil (inhibits metabolism)
ALL STATINS ARE CONTRAINDICATED FOR PREGNANCY (CATEGORY X) FOR MEMBRANE DEVELOPMENT |
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Term
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Definition
Not Bolded
Anti-hyperlipidemia Dx
Competitive HMG-CoA reductase inhibitor
Uses: Elevated LDL as in heterozygous familial hypercholesterolemia and combined hyperlipoproteinemia
Mechanism: inactive, must be hydrolyzed; reduce plasma LDL by inhibiting HMG-CoA which increased high affinity LDL receptors Effects: Lowers LDL, decrease TAG, increased HDL; decrease C-reactive protein, increase NO, increase plaque stability, reduce lipoprotein oxidation, decrease platelet aggregation.
Pharmacokinetics: high first pass, given in evening (highest cholesterol synth time)
Adverse effects: liver damage (alcoholics), increase creatine kinase activity, rhabdomyolysis (mannitol to counter)
Drug interactions: grapefruit juice (enhances bioavailability), gemfibrozil (inhibits metabolism)
ALL STATINS ARE CONTRAINDICATED FOR PREGNANCY (CATEGORY X) FOR MEMBRANE DEVELOPMENT |
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Anti-hyperlipidemia Dx
Competitive HMG-CoA reductase inhibitor
Uses: Elevated LDL as in heterozygous familial hypercholesterolemia and combined hyperlipoproteinemia
Mechanism: inactive, must be hydrolyzed; reduce plasma LDL by inhibiting HMG-CoA which increased high affinity LDL receptors Effects: Lowers LDL, decrease TAG, increased HDL; decrease C-reactive protein, increase NO, increase plaque stability, reduce lipoprotein oxidation, decrease platelet aggregation.
Pharmacokinetics: high first pass, given in evening (highest cholesterol synth time)
Adverse effects: liver damage (alcoholics), increase creatine kinase activity, rhabdomyolysis (mannitol to counter)
Drug interactions: grapefruit juice (enhances bioavailability), gemfibrozil (inhibits metabolism)
ALL STATINS ARE CONTRAINDICATED FOR PREGNANCY (CATEGORY X) FOR MEMBRANE DEVELOPMENT |
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Definition
Not Bolded
Anti-hyperlipidemia Dx
Competitive HMG-CoA reductase inhibitor
Uses: Elevated LDL as in heterozygous familial hypercholesterolemia and combined hyperlipoproteinemia
Mechanism: inactive, must be hydrolyzed; reduce plasma LDL by inhibiting HMG-CoA which increased high affinity LDL receptors Effects: Lowers LDL, decrease TAG, increased HDL; decrease C-reactive protein, increase NO, increase plaque stability, reduce lipoprotein oxidation, decrease platelet aggregation.
Pharmacokinetics: high first pass, given in evening (highest cholesterol synth time)
Adverse effects: liver damage (alcoholics), increase creatine kinase activity, rhabdomyolysis (mannitol to counter)
Drug interactions: grapefruit juice (enhances bioavailability), gemfibrozil (inhibits metabolism)
ALL STATINS ARE CONTRAINDICATED FOR PREGNANCY (CATEGORY X) FOR MEMBRANE DEVELOPMENT |
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Definition
Not Bolded
Anti-hyperlipidemia Dx
Competitive HMG-CoA reductase inhibitor
Uses: Elevated LDL as in heterozygous familial hypercholesterolemia and combined hyperlipoproteinemia
Mechanism: inactive, must be hydrolyzed; reduce plasma LDL by inhibiting HMG-CoA which increased high affinity LDL receptors Effects: Lowers LDL, decrease TAG, increased HDL; decrease C-reactive protein, increase NO, increase plaque stability, reduce lipoprotein oxidation, decrease platelet aggregation.
Pharmacokinetics: high first pass, given in evening (highest cholesterol synth time)
Adverse effects: liver damage (alcoholics), increase creatine kinase activity, rhabdomyolysis (mannitol to counter)
Drug interactions: grapefruit juice (enhances bioavailability), gemfibrozil (inhibits metabolism)
ALL STATINS ARE CONTRAINDICATED FOR PREGNANCY (CATEGORY X) FOR MEMBRANE DEVELOPMENT |
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Anti-hyperlipidemia Dx
Inhibitor of cholesterol absorption
Mechanism: blocks intestinal absorption; best if combined with a statin
Effects: reduces LDL cholesterol
Discontinued |
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Anti-hyperlipidemia Dx
Inhibits pancreatic lipase
Uses: weight loss
Mechanism: decreases TAG breakdown in intestine
Adverse effects: steatorrhea |
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Term
Heparin sodium (Liquaemin®) |
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Definition
Bolded
HMW heparin; anticoagulant
Uses: anticoagulant for operations, IV catheters, prophylaxis against thrombosis (DVT and PE)
Mechanism: contain a unique pentasaccharide that binds to and acts as a catalyst for antithrombin III (AT III); mainly affects Xa and thrombin (inhibits them)
INJECTED IV EXCLUSIVELY; onset is immediate
Adverse effects: hemorrhage, heparin-induced thrombocytopenia (HIT) due to immune response to heparin
Contraindications: Renal/hepatic dysfunction, if pt is actively bleeding, hypersensitive, hemophiliac or for brain, spinal cord or eye Sx |
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Heparin calcium (Calciparine®) |
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Definition
Not Bolded
HMW heparin; anticoagulant
Uses: anticoagulant for operations, IV catheters, prophylaxis against thrombosis (DVT and PE)
Mechanism: contain a unique pentasaccharide that binds to and acts as a catalyst for antithrombin III (AT III); mainly affects Xa and thrombin (inhibits them)
INJECTED IV EXCLUSIVELY; onset is immediate
Adverse effects: hemorrhage, heparin-induced thrombocytopenia (HIT) due to immune response to heparin
Contraindications: Renal/hepatic dysfunction, if pt is actively bleeding, hypersensitive, hemophiliac or for brain, spinal cord or eye Sx |
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LMW heparin; anticoagulant
Mechanism: inhibits factor Xa (inhibiting prothrombin conversion to thrombin)
Can be injected subcutaneously/used in pregnancy, lower incidence of HIT (heparin induced thrombocytopenia)
Adverse effects: hemorrhage, heparin-induced thrombocytopenia (HIT) due to immune response to heparin
Contraindications: Renal/hepatic dysfunction, if pt is actively bleeding, hypersensitive, hemophiliac or for brain, spinal cord or eye Sx |
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Definition
Not Bolded
LMW heparin; anticoagulant
Mechanism: inhibits factor Xa (inhibiting prothrombin conversion to thrombin)
Can be injected subcutaneously/used in pregnancy, lower incidence of HIT (heparin induced thrombocytopenia)
Adverse effects: hemorrhage, heparin-induced thrombocytopenia (HIT) due to immune response to heparin
Contraindications: Renal/hepatic dysfunction, if pt is actively bleeding, hypersensitive, hemophiliac or for brain, spinal cord or eye Sx |
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Definition
Not Bolded
LMW heparin; anticoagulant
Mechanism: inhibits factor Xa (inhibiting prothrombin conversion to thrombin)
Can be injected subcutaneously/used in pregnancy, lower incidence of HIT (heparin induced thrombocytopenia)
Adverse effects: hemorrhage, heparin-induced thrombocytopenia (HIT) due to immune response to heparin
Contraindications: Renal/hepatic dysfunction, if pt is actively bleeding, hypersensitive, hemophiliac or for brain, spinal cord or eye Sx |
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Definition
Not Bolded
LMW heparin; anticoagulant
Mechanism: inhibits factor Xa (inhibiting prothrombin conversion to thrombin)
Can be injected subcutaneously/used in pregnancy, lower incidence of HIT (heparin induced thrombocytopenia)
Adverse effects: hemorrhage, heparin-induced thrombocytopenia (HIT) due to immune response to heparin
Contraindications: Renal/hepatic dysfunction, if pt is actively bleeding, hypersensitive, hemophiliac or for brain, spinal cord or eye Sx |
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Definition
Anticoagulant
natural from leeches
Uses: alternative for HIT (heparin induced thrombocytopenia) pts
Mechanism: direct inhibitor of thrombin
IV only, cleared by kidney
Adverse effects: hypersensitivity, NO ANTIDOTE |
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Definition
Not bolded
Anticoagulant
natural from leeches
Uses: alternative for HIT (heparin induced thrombocytopenia) pts
Mechanism: direct inhibitor of thrombin
IV only, cleared by liver
Adverse effects: hypersensitivity, NO ANTIDOTE |
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Definition
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SMW heparin: anticoagulant
Uses: alternative in HIT (heparin induce thrombocytopenia)
Mechanism: small molecule
Cleared by liver
continuous IV infusion
Use great caution in pts with poor liver function |
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Definition
bolded
SMW heparin: anticoagulant
Uses: prevent stroke in pts with non-valvular a-fib
Mechanism: ORAL direct inhibitor of thrombin
Cleared by kidney
DO NOT use it pts with mechanical heart valve
AVOID ABRUPT DISONTINUATION, increased risk of thrombotic events |
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Anticoagulant
Direct factor Xa inhibitor
Uses: treat DVT, PE and future clots
Mechanism: ORAL inhibitor of factor Xa
Black box: discontinue 24 hrs prior to lumbar puncture or epidural = increased risk for hematomas (epidural/spinal)
Huge deal, will take over warfarin as DOC! |
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Definition
Not bolded
Anticoagulant
ORAL Direct Factor Xa inhibitor
Uses: stroke and embolisms with non-valvular a-fib
Avoid abrubt discontinuation |
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Definition
PROTOTYPE
Anticoagulant
Uses: prevent embolid -> DVT, thromboembolism (no effect on already formed thrombi)
Mechanism: inhibits reduction of vitamin K -> interferes with synthesis of II, VII, IX and X, protein C and S
Effects: take time to happen, lasts 4-5 days
Oral
Complicated: many conditions affect it, many drug interactions, monitored by INR (2-3)
Adverse effects: hemorrhage, reversed w/ vitamin K (takes time) and FFP (immediate), quickly reduces levels of protein C increasing chance of cutaneous necrosis and infarction
Contraindicated in pregnancy
Drug interactions: Abx, hormones, NSAIDS, albumin displacing Dx, inhibit or induce liver enzymes |
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Definition
Bolded
Heparin antagonist
Uses: reverse anticoagulant effects of heparin
Mechanism: highly +, binds heparin which is highly -
Adverse effects: hypotension, pulmonary HTN, allergies
Contraindications: In the abscence of heparin has anticoagulant effect
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Uses: Reverse anticoagulant effect of warfarin
Mechanism: Reverses anticoagulant effect; Confers biologic activity on prothrombin and factors VII, IX and X by post-ribosomal modification
IV
Infusion must be slow to avoid chest pain, back pain, dyspnea or death
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Term
Tissue plasminogen activator or t-PA (Alteplase®, Activase®) |
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Definition
Bolded
Fibrinolytic agent
Uses: stroke, lyse clots, severe PE, DVT, arterial thrombosis
Endogenously made by endothelial cells
IV
Side effects: serious bleeding |
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Term
Streptokinase (Streptase®) |
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Definition
Bolded
Fibrinolytic agent
Uses: not clot-fibrin specific so causes generalised fibrinolytic activity; combined with aspirin it's as good as other fibrinolytics
Mechanism: forms a complex with plasminogen, enhancing fibrinolytic activity
Can cause allergies, pyrexia, and anaphylaxis |
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Definition
Not bolded
Fibrinolytic agent
Enzyme made by the kidney
Mechanism of Action:Acts directly as a plasminogen activator Indications/Therapeutic Effects: Not fibrin specific
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Definition
Not bolded
Fibrinolytic
Mechanism of Action: Mixture of plasminogen and streptokinase that has been protected and rendered inert by acylation: The acyl group hydrolyzes in the blood, and the compound then becomes fibrinolytic Indications/Therapeutic Effects: More clot selective than streptokinase and can be administered more rapidly: Causes considerable fibrinogenolysis and is antigenic
Long duration of action
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Term
Aminocaproic acid (Amicar®) |
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Definition
Bolded
Antifibrinolytic
Uses: bleeding disorders, hemophilia, reversal of fibrinolytic therapy, prophylaxis against re-bleeding in intracranial aneurysms
Mechanism: completely inhibits plasminogen activation, prevents formation of plasmin; inhibits streptokinase/urokinase activity
Oral or IV
cleared by kidney
Adverse effects: can cause IV thrombosis, don't use in pts with DIC or GI bleeding |
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Term
Tranexamic acid (Cyklokapron®) |
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Definition
Not bolded
Antifibrinolytic
Uses: bleeding disorders, hemophilia, reversal of fibrinolytic therapy, prophylaxis against re-bleeding in intracranial aneurysms
Mechanism: completely inhibits plasminogen activation, prevents formation of plasmin; inhibits streptokinase/urokinase activity
Oral or IV
cleared by kidney
Adverse effects: can cause IV thrombosis, don't use in pts with DIC or GI bleeding |
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Antiplatelet drug
Uses: pts at risk of remoblism, primary intervention for MI
Mechanism: irreversible COX inhibiter -> decreases TXA2, lasts the life of the platelet
Don't take before dental procedures or Sx |
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Definition
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Antiplatelet drug
Uses: DOC prevent thrombosis in coronary stent placement sx; inhibit platelet aggregation in pts who are allergic to aspirin
Mechanism: Irreversibly blocks ADP receptor on platelets
Oral
Adverse effects: bleeding, nausea, diarrhea |
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Definition
Not Bolded
Antiplatelet drug
Uses: DOC prevent thrombosis in coronary stent placement sx; inhibit platelet aggregation in pts who are allergic to aspirin
Mechanism: Irreversibly blocks ADP receptor on platelets
Oral
Adverse effects: bleeding, nausea, diarrhea |
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Definition
Not Bolded
Antiplatelet drug
Uses: DOC prevent thrombosis in coronary stent placement sx; inhibit platelet aggregation in pts who are allergic to aspirin
Mechanism: Irreversibly blocks ADP receptor on platelets
Oral
Adverse effects: bleeding, nausea, diarrhea |
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Definition
Not Bolded
Antiplatelet drug
Uses: DOC prevent thrombosis in coronary stent placement sx; inhibit platelet aggregation in pts who are allergic to aspirin
Mechanism: Irreversibly blocks ADP receptor on platelets
Oral
Adverse effects: bleeding, nausea, diarrhea |
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Definition
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Antiplatelet drug; monoclonal Ab
Indications: combine with heparin, angioplasty, atherectomy, stent
Mechanism: Inhibits platelet aggregation by inhibiting GPIIb/IIIa receptor from binding fibrinogen
IV
Adverse effects: bleeing, thrombocytopenia
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Term
Eptifibatide (Integrilin®) |
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Definition
Not bolded
Antiplatelet drug; monoclonal Ab
Indications: combine with heparin, angioplasty, atherectomy, stent
Mechanism: Inhibits platelet aggregation by inhibiting GPIIb/IIIa receptor from binding fibrinogen
IV
Adverse effects: bleeing, thrombocytopenia
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Definition
Not bolded
Antiplatelet drug; monoclonal Ab
Indications: combine with heparin, angioplasty, atherectomy, stent
Mechanism: Inhibits platelet aggregation by inhibiting GPIIb/IIIa receptor from binding fibrinogen
IV
Adverse effects: bleeing, thrombocytopenia
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Antiplatelet drug
Indication: promotes vasodilation and inhibits platelet aggregation, intermittent claudication
Mechanism: Phosphodiesterase 3 inhibitor -> increases cAMP level
Oral
Contraindicated with CHF |
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