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Pharm block 1 hemostasis
hemostasis
14
Medical
Graduate
10/08/2009

Additional Medical Flashcards

 


 

Cards

Term
anti-platelet drug
Definition

for arterial thrombosis

 

acute: glycoprotein 2b/3a inhibitor, abciximab, eptifibatide.

 

chronic: ASA, clopidogrel

 

thrombolytic

 

anti-fibrinolytic agent

Term
abciximab
Definition

glycoprotein 2b/3a inhibitor

 

sterically interferes

 

bound-antibody persist for 1-2 days.

Term
eptifibbatide
Definition

glycoprotein 2b/3a inhibitor

 

directly competes

Term
ASA
Definition

irreversible inhibitor of COX anti-platelet drug

 

chronic inhibition on platelet TXA2

 

pt. w/ CAD risk for MI

pt. w/ ccarotid artery / cerebral artery atherosclerosis for stroke/ITA

pt. w/ damaged endothelium: arterial prosthesis, valvular heard disease

Term
clopidogrel, ticlopidine
Definition

ADP-dependent anti-platelet

 

chronic inhibition,

stronger anti-platelet

 

pt. w/ ACS

pt. w/ peripheral vascular disease

pt. w/ PCI

 

Term
tPA
Definition
thrombolytic agent bind to fibrin, activate plasminogen
Term

streptokinase

 

antistreplase

Definition

thrombolytic agent

 

with previous strep infection: loading dose to saturate Ab, then IV.

 

 

antistreplase: 1:1 complex of streptokinase and modified plasminogen. act like tPA.

Term
urokinase
Definition

thrombolytic agent

 

lyse cclot in urinary tract.

 

by renal epi.

Term
aminocaproic acid
Definition

anti-fibrinolytic

 

inhibit plasminogen binding to fibrin

Term
anti-coagulent
Definition

heparin

 

warfarin

 

rivaroxaban

Term
heparin, low MW heparin
Definition

anti-thrombin sulfated proteoglycan by mast cell

 

acute

prophylactics.

clear fast by macrophage, liver

 

induce immune thrombocytopenia

Term
warfarin
Definition
competitive vit. K reductase antagonist
Term
Rivaraxaban
Definition

factor 10 antagonist

 

deep vein thrombosis

thrombophlebitis

Term
glycoprotein 2b/3a inhibitor
Definition

acute anti-platelet

 

block platelet membrane fibrinogen receptor

 

thrombosis + PCA

pt. with ACS to prevent MI

 

abciximab

eptifibatide

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