Term
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Definition
Cofactor for ATIII. Reduces thrombin and Xa. Immediate anticoagulation. OK during pregnancy. Monitor with aPTT. Bleeding, HIT, osteoporosis, drug-drug interactions. Protamine sulfate for antidote. |
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Term
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Definition
Low molecular weight heparin. Acts more on Xa, better bioavailability, 2-4 longer half-life. Less HIT risk. No laboratory monitoring needed. No antidote. |
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Term
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Definition
Hirudin derivative, directly inhibits thrombin. Alternative to hepain, use in patients with HIT. |
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Term
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Definition
Hirudin derivative, directly inhibits thrombin. Alternative to hepain, use in patients with HIT. |
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Term
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Definition
Interferes with gamma-carboxylation of II, VII, IX, X, C, S (vitamin K dependent factors). Long half-life, P450 metabolized, plasma protein binding. Monitor with PT. Use for chronic anticoagulation, NOT in pregnant women (crosses placenta). Bleeding, teratogen, skin/tissue necrosis, DDIs. Vitamin K for OD, FFP for rapid reversal. |
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Term
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Definition
Thrombolytic; aids conversion of plasminogen to plasmin, which cleaves thrombin and fibrin. Early MI, stroke. Bleeding - intracranial, recent surg, severe HTN. Give aminocaproic acid or tranexamic acid: inhibits plasminogen activation. |
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Term
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Definition
Thrombolytic; aids conversion of plasminogen to plasmin, which cleaves thrombin and fibrin. Early MI, stroke. Bleeding - intracranial, recent surg, severe HTN. Give aminocaproic acid or tranexamic acid: inhibits plasminogen activation. |
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Term
tPA (alteplase) mech use tox |
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Definition
Thrombolytic; aids conversion of plasminogen to plasmin, which cleaves thrombin and fibrin. Early MI, stroke. Bleeding - intracranial, recent surg, severe HTN. Give aminocaproic acid or tranexamic acid: inhibits plasminogen activation. |
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Term
APSAC (anistreplase) mech use tox |
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Definition
= plasminogen + streptokinase
Anisoylated Plasminogen Streptokinase Activator Complex
Thrombolytic; aids conversion of plasminogen to plasmin, which cleaves thrombin and fibrin.
Early MI, stroke.
Bleeding - intracranial, recent surg, severe HTN.
Give aminocaproic acid or tranexamic acid: inhibits plasminogen activation. |
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Term
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Definition
inhibits plasminogen activation use for reversal of thrombolytics (streptokinase, tPA, urokinase, APSAC) |
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Term
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Definition
inhibits plasminogen activation use for reversal of thrombolytics (streptokinase, tPA, urokinase, APSAC) |
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Term
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Definition
Irreversibly block ADP receptor on platelets, prevent GpIIb/IIIa expression, less fibrinogen binding.
*P450 activated.
Acute coronary syndrome; coronary stenting. Decreases incidence of thrombotic stoke. Neutropenia, TTP, hemorrhage. |
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Term
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Definition
Irreversibly block ADP receptor on platelets, prevent GpIIb/IIIa expression, less fibrinogen binding. Acute coronary syndrome; coronary stenting. Decreases incidence of thrombotic stoke. Neutropenia, TTP, hemorrhage. |
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Term
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Definition
Antibody to GpIIb/IIIa. Prevents aggregation. Acute coronary syndrome, percutaneous interventions. Bleeding, thrombocytopenia. |
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Term
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Definition
Folic acid analog, inhibits DHFR. Leukemias, lymphomas, choriocarcinoma, sarcomas. Abortion, ectopic pregnancy, rheumatoid arthritis, psoriasis. Myelosuppresion (leucovorin rescue). Macrovesicular liver steatosis. Mucositis. Teratogenic. |
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Term
5-fluorouracil (5-FU) mech use tox |
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Definition
Pyrimidine analog. Metabolized to 5F-dUMP. Covalently complexes with folic acid, inhibits thymidylate synthase. Colon cancer, other solid tumors, topical for basal cell carcinoma. Synergy with methotrexate. Myelosuppresion (no leucovorin rescue! Rescue with thymidine). Photosensitivity. |
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Term
6-mercaptopurine (6-MP) mech use tox |
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Definition
Purine (thiol) analog, inhibit purine synthesis. Activated by HGPRT. Leukemias, lymphomas. Bone marrow, GI, liver toxicity. Metabolized by xanthine oxidase, increased toxicity with allopurinol. |
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Term
6-thioguanine (6-TG) mech use tox |
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Definition
Purine analog, inhibit purine synthesis. Activated by HGPRT. ALL Myelosuppression, liver toxicity. Metabolized by xanthine oxidase, toxicity with allopurinol. |
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Term
Cytarabine (ara-C) mech use tox |
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Definition
Pyrimidine analog (cytosine arabinoside). Inhibits DNA polymerase. AML, ALL, NHL. Leukopenia, thrombocytopenia, megaloblastic anemia. |
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Term
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Definition
Intercalates in DNA, generates free radicals. Wilms tumor, Ewings sarcoma, rhabdomyosarcoma. CHILDHOOD TUMORS. Myelosuppression. |
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Term
Doxorubicin (Adriamycin) mech use tox |
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Definition
Generates free radicals. Intercalates DNA. Inhibits topoisomerase II. Hodgkins lymphoma, myelomas, sarcomas, solid tumors. Dilated cardiomyopathy, myelosuppression, alopecia. Extravasation hazard. |
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Term
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Definition
Free radical formation. Testicular cancer, Hodgkin's lymphoma. Pulmonary fibrosis, skin changes. *minimal myelosuppression. |
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Term
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Definition
Inhibits topoisomerase II. SCLC, prostate, testicular cancer. Myelosuppression, GI irritation, alopecia. |
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Term
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Definition
Inhibits topoisomerase I Chemotherapy |
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Term
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Definition
Inhibits topoisomerase I chemotherapy |
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Term
Cyclophosphamide mech use tox |
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Definition
Alkylating agent. Covalent interstrand DNA crosslink. Requires liver bioactivation. NHL, breast, ovary. Immunosuppression. Myelosuppression. Hemorrhagic cystitis, give with MESNA tp prevent. |
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Term
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Definition
Alkylating agent. Covalent interstrand DNA crosslink. Requires liver bioactivation. NHL, breast, ovary. Immunosuppression. Myelosuppression. |
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Term
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Definition
Nitrosurea: DNA interstrand crosslinking. Requires activation; enters CNS. Brain tumors. Dizziness, ataxia. |
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Term
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Definition
Nitrosurea: DNA interstrand crosslinking. Requires activation; enters CNS. Brain tumors. Dizziness, ataxia. |
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Term
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Definition
Nitrosurea: DNA interstrand crosslinking. Requires activation; enters CNS. Brain tumors. Dizziness, ataxia. |
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Term
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Definition
Nitrosurea: DNA interstrand crosslinking. Requires activation; enters CNS. Brain tumors. Dizziness, ataxia. |
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Term
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Definition
Alkylates DNA CML. Pre-BMT ablation. Pulmonary fibrosis, hyperpigmentation. |
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Term
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Definition
Microtubule inhibitor. Binds tubulin, M phase cannot continue. Hodgkins, Wilms, choriocarcinoma. *Peripheral neurotoxicity (areflexia, peripheral neuritis, paralytic ileus). |
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Term
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Definition
Microtubule inhibitor. Binds tubulin, M phase cannot continue. Hodgkins, Wilms, choriocarcinoma. *Bone marrow suppression. |
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Term
Paclitaxel and other -taxols |
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Definition
STABILIZE microtubules, block M-phase. Ovary, breast. Myelosuppression, hypersensitivity. |
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Term
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Definition
Cross-link DNA (C for crosslink) Test, bladder, ovary, lung Nephrotoxicity, acoustic nerve damage (can't pee, can't hear a high C) Use Amifostine to protect from nephrotoxicity, (thiol-based free-radical scavenger), or chloride diuresis (IV saline). |
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Term
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Definition
Cross-link DNA (C for crosslink) Test, bladder, ovary, lung Nephrotoxicity, acoustic nerve damage (can't pee, can't hear a high C) Use Amifostine to protect from nephrotoxicity, (thiol-based free-radical scavenger), or chloride diuresis (IV normal saline). |
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Term
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Definition
Inhibit ribonucleotide reductase, inhibit DNA synth melanoma, CML, sickle cell disease (increases HbF) Myelosuppression, GI upset |
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Term
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Definition
Selective Estrogen Receptor Modifier - antagonist in breast, agonist in bone. Breast cancer, osteoporosis. May increase endometrial carcinoma risk via partial agonist effects. Hot flashes. |
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Term
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Definition
Selective Estrogen Receptor Modifier - antagonist in breast, agonist in bone. Breast cancer, osteoporosis. Endometrial antagonist, no endometrial carcinoma risk (vs. Tamoxifen) |
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Term
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Definition
aka Herceptin Antibody to HER-2 receptor (erb-B2 gene). BrCa with HER-2 expression. Cardiotoxic. |
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Term
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Definition
aka Gleevec Inhibits bcr-abl (philadelphia chromosome tyr kinase receptor) CML, GI stromal tumors Fluid retention |
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Term
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Definition
aka Gleevec Inhibits bcr-abl (philadelphia chromosome tyr kinase receptor) CML, GI stromal tumors Fluid retention |
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Term
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Definition
Antibody to CD20 NHL, rheumatoid arthritis (with methotrexate) |
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Term
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Definition
Selective COX-2 inhibitor Avoids normal NSAID adverse effects of GI ulceration, and inhibited platelet aggregation - purely anti-inflammatory. However, long-term use linked to increased thrombotic risk, which may be due to decrease production of prostacyclin. |
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Term
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Definition
Block calcium-dependent potassium channels (Gardos) on RBCs. Prevent cellular dehydration, heme polymerization. For sickle cell anemia. |
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Term
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Definition
Traditional NSAID; reversible non-selective COX inhibitor. |
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Term
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Definition
Tradiational NSAID; reversibly inhibits COX, non-selective |
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Term
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Definition
Tradiational NSAID; non-selective, reversible COX inhibition |
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Term
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Definition
AKA leucovorin
readily converted to THF
For methotrexate rescue |
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Term
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Definition
Prodrug; converted to 5-FU in tumor. CRC, breast Cardiotoxic, dermatitis, GI, myelosuppression, thrombocytopenia |
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Term
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Definition
deoxycytidine analog; causes DNA synthesis stop lung, pancreas, bladder, breast Fever, fatigue, N/V, rash, hair loss, sores |
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Term
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Definition
Purine analog Effective for CLL Lymphopenia, anemia, thrombocytopenia |
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Term
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Definition
Purine analog (adenosine); adenosine deaminase resistant. Hairy cell leukemia Fever; otherwise well tolerated |
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Term
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Definition
Methylating agent; requires hepatic activation. Melanoma, lymphomas, sarcoma. N/V, myelosupression, sterility |
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Term
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Definition
Directly inhibits thrombin Alternative to heparin, use in patients with HIT |
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