Term
Types of Oncologic Emergencies |
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Definition
Mechanical, Infectious, Hematologic, Metabolic |
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Term
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Definition
Cardiopulmonary, Cardiac tamponade, Central nervous systems,abdominal, obstructive uropathy, extravasation |
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Term
Cardiopulmonary emergencies |
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Definition
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Term
Cardiac tamponade emergencies |
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Definition
Superior vena cava syndrome, Airway obstruction |
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Term
Central nervous system emergencies |
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Definition
spinal cord compression, carcinomatous meningitis, seizures, cerebral herniation |
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Term
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Definition
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Term
Obstructive uropathy emergencies |
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Definition
pancreatitis, hemorrhagic cystitis |
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Term
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Definition
neutropenic fever, sepsis |
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Term
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Definition
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Term
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Definition
hypercalcemia, hyponatremia, hypoglycemia, tumor lysis syndrome, adrenal failure, lactic acidosis |
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Term
Set of metabolic abnormalities that result from acute destruction of neoplastic cells and release of their inracellular contents into circulation |
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Definition
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Term
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Definition
hyperuricemia, hyperphosphatemia and hypocalcemia, hyperkalemia, ureteral obstruction |
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Term
TLS can lead to this without proper prevention and treatment (50% mortality rate!) |
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Definition
renal failure, uric acid nephropathy and nephrolithiasis |
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Term
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Definition
proliferation rate, size, sensitivity to therapy |
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Term
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Definition
malignancy type, extent of disease, type of treatment |
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Term
baseline considerations for TLS |
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Definition
Renal function, hydration, pre-existing metabolic abnormalities |
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Term
TLS is most commony associated with |
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Definition
Leukemia, high grade lymphomas |
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Term
in TLS, less common but ocurs with solid tumors |
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Definition
small cell lung cancer, breast cancer, multiple myeloma, squamous-cell carcinomas |
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Term
Prevention of Tumor Lysis Syndrome |
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Definition
IV fluids, urinary alkalinzation, allopurinol, serum electrolytes |
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Term
Block tubular reabsorption of uric acid |
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Definition
aspirin, radiographic contrast, probenecid, thiazide diuretics, salicylates, etc |
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Term
treatment of Tumor Lysis Syndrome |
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Definition
Alkalinization of urine, Allopurinol, Rasburicase |
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Term
inhibits xanthine oxidase from converting purine breakdown into uric acid |
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Definition
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Term
enzyme that catalyzes the oxidation of uric acid into allantoin |
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Definition
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Term
Patients with this deficiency are unable to neutralize hydrogen peroxide and therefore cannot take Rasburicase |
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Definition
glucose 6 phosphate and dehydrogenase (G6PD) |
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Term
Most frequent metabolic emergency in cancer patients |
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Definition
Hypercalcemia of malignancy |
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Term
Hypercalcemia of malignancy |
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Definition
rate of calcium mobilization from bone exceeds renal ability to excrete |
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Term
>80% of cancer patients with hypercalcemia have this |
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Definition
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Term
stimulates cancer cells to produce osteolytic prostaglandins that leads to increased bone resorption |
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Definition
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Term
May occur when treating with Rasburicase |
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Definition
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Term
Hypercalcemia of malignancy occurs most frequently in: |
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Definition
breast cancer, multiple myeloma, lung cancer |
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Term
Acute signs/symptoms hypercalcemia malignancy |
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Definition
nausea, vomiting, constipation, polyuria, polydipsia, muscle weakness, acute renal insufficiency, mental status change, EKG changes |
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Term
Chronic hypercalcemia malignancy symptoms |
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Definition
kidney stones, bone pain, depression, weight loss, fatigue, lethargy |
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Term
Treatment of hypercalcemia malignancy |
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Definition
hydration and diuresis, bisphosphonate, calcitonin |
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Term
inhibit osteoclast activity, usually need to help sustain lowered calcium levels |
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Definition
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Term
Bisphonate given IV over 2-24 hours |
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Definition
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Term
Bisphonate given IV bolus over 5 min or 15 min infusion |
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Definition
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Term
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Definition
higher response rates compared to pamidronate, longer druation of responses (Several weeks) |
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Term
Bisphonate given IV bolus -- similar response rates but longer time period to relapse |
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Definition
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Term
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Definition
take 1-2 days to see response with maximum response around 7 days |
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Term
Side effects of bisphonates |
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Definition
renal insufficiency, fever, skeletal pains, FSGS |
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Term
begins to lower calcium in 1-2 hours |
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Definition
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Term
side effects of calcitonin |
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Definition
facial flushing, nausea/vomiting, allergic reaction, caution tachyphylaxis (should be given with a glucocorticoid) |
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Term
Tumor growth that develop into epidural metastases |
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Definition
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Term
Spinal cord compression can be due to |
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Definition
non-mechanical causes (radiation myelopathy, toxicity of cytotoxic drugs, carcinomatous myopathy) |
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Term
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Definition
carcinomas of the breast, lung, and prostate |
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Term
Signs/Symptoms of spinal cord compression |
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Definition
Pain-- acute or gradual, central or radicular back pain, worsened in recumbency, weight-bearing, coughing, sneezing, valsalva maneuver, and is relieved by sitting up |
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Term
Treatment of spinal cord compression |
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Definition
corticosteroids, radiation therapy, surgery, chemotherapy |
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Term
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Definition
corticosteroid treatment for SCC |
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Term
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Definition
usually done in conjunction with steroid therapy. predictable responses of prostate, lung and breast carcinomas |
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Term
when obstructed leads to venous blockages producing pleural effusions, facial, arm and tracheal edema |
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Definition
superior vena cava syndrome |
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Term
signs/symptoms superior vena cava syndrome |
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Definition
facial edema, venous engorgement, impaired consciousness |
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Term
treatment of superior vena cava syndrome |
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Definition
radiation therapy, chemotherapy, intravascular stenting/angioplasty, anticoagulation (controversial), diuretics and elevation of head |
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Term
leakage of IV drugs from the vein into the surrounding tissue |
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Definition
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Term
drug or other agent that is not corrosive but can cause a reversible inflammatory effect by chemical action at the site of contact |
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Definition
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Term
substance that causes tissue blistering |
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Definition
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Term
Prevention of this is key to avoidance of detrimental effects |
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Definition
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Term
Has several benefits over other bisphosphonates in treatment of hypercalcemia of malignancy |
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Definition
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