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121 Cards in this Set
- Front
- Back
Vasodilators and treatment of angina
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MOA of sildenafil (Viagra)
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Inhibits phosphodiesterase-5, enhancing effects of nitric oxide-activated increases in cGMP
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Drugs used in the management of angina
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Aspirin, Nitrates, CCB, and Beta blockers
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Aspirin reduces mortality in unstable angina by
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Platelet aggregation inhibition
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MOA of nitrates
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Relax vascular smooth muscle, at low doses dilate veins and at high doses dilate arterioles
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Nitrate used for acute anginal attacks
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Nitroglycerin sublingual tablets
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Nitrate used to prevent further attacks
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Oral and transdermal forms of nitroglycerin
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Nitrate free intervals are needed due to
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Tolerance
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SE of nitrates
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Postural hypotension, reflex tachycardia, hot flashes, and throbbing headache due to meningeal artery dilation
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CCB are DOC for
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Prinzmetal's angina
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Beta blockers are used for which type of anginal attack
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Classic
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Drugs used to treat CHF
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MOA of Cardiac glycosides (eg. digoxin)
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Indirectly increase intracellular calcium and cardiac contractility by inhibiting Na+/K+ ATPase
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Digoxin is used in
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Atrial fibrillation and CHF
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Digoxin toxicity can be precipitated by
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Hypokalemia
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Antidote for digoxin toxicity
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Digoxin immune fab
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Drug used for moderate to severe heart failure, reduces mortality, especially for patients taking digitalis to prevent hypokalemia
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Spironolactone, Eplerenone
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Combination recommended for only African Americans to reduce preload and afterload in CHF
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Isosorbide dinitrate/hydralazine
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Beta 1 agonists used iv in acute decompensated HF
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Dobutamine and dopamine
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Diuretics work in CHF by
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Reducing preload
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Beta blockers work in CHF by
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Reducing adverse effects of high catecholamine levels on heart (never use in acute heart failure)
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Dual ARB and neprilysin inhibitor, early phase 2 trial for heart failure and hypertension
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LCZ696, sucabitril
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Select group of beta blockers that reduce heart failure mortality
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Carvedilol, metoprolol, bisoprolol, nebivolol
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Vasodilator used in acute CHF resembling brain natriuretic peptide
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Nesiritide (Natrecor)
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Drugs used in coagulation disorders
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Vitamin K dependent anticoagulant
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Warfarin (PT)
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Warfarin is contraindicated in
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Pregnancy
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Anticoagulant of choice in pregnancy
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Heparin
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Heparin (PTT) increases activity of
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Antithrombin 3
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Route of administration of warfarin
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Oral
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Routes of administration of heparin
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IV and IM (only LMW)
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SE of both warfarin and heparin
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Bleeding
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SE of heparin
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Heparin induced thrombocytopenia (HIT)
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Alternative anticoagulant used if HIT develops
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Lepirudin
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Antidote to reverse actions of warfarin
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Vitamin K or fresh frozen plasma
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Antidote to reverse actions of heparin
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Protamine sulfate
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MOA of aspirin
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Irreversibly blocking cyclooxygenase
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Agent used to treat MI and to reduce incidence of subsequent MI
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Aspirin, metoprolol
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SE of Aspirin
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GI bleeding
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Antiplatelet drug reserved for patients allergic to aspirin
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Ticlopidine
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SE for ticlopidine
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Neutropenia and agranulocytosis
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Effective in preventing TIA's
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Clopidogrel and ticlopidine
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Prevents thrombosis in patients with artificial heart valve
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Dipyridamole
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Block glycoprotein IIb/IIIa involved in platelet cross- linking
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Abciximab, tirofiban and eptifibatide
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MOA of thrombolytics
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Degradation of fibrin clots and are administered IV
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Thrombolytics are used for
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Pulmonary embolism and DVT
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Thrombolytic that can cause allergic reaction
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Streptokinase
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Thrombolytic used for acute MI and ischemic (non hemorrhagic) CVA
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Tissue plasmin activator
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SE of tPA
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Cerebral hemorrhage
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Antidote for thrombolytics
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Aminocaproic acid
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Agents used in anemias and hematopoietic growth factors
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Agent to treat hypochromic microcytic anemias
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Ferrous sulfate
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Chelating agent used in acute iron toxicity
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Deferoxamine
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Agent for pernicious anemia
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Cyanocobalamin (Vit B12)
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Agent used for neurological deficits in megaloblastic anemia
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Vitamin B12
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Agent used for megaloblastic anemia (but does NOT reverse neurologic symptoms) and decrease neural tube defects during pregnancy
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Folic acid
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Agent used for anemias associated with renal failure
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Erythropoietin agonists
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Agent used neutropenia especially after chemotherapy
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G-CSF (filgrastim) and GM-CSF (sargramostim)
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Treatment of patients with prior episodes of thrombocytopenia after a cycle of cancer chemotherapy
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Interleukin 11 (oprelvekin)
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Antihyperlipidemics
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Drugs decrease intestinal absorption of cholesterol
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Bile acid-binding resins
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Cholestyramine and colestipol are
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Bile acid-binding resins
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Major nutritional side effect of bile acid-binding resins
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Impair absorption of fat soluble vitamin absorption (A,D,E,K)
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MOA of lovastatin (STATIN)
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inhibits HMG COA reductase
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HMG CoA reductase inhibitors are contraindicated in
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Pregnancy
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MOA of drug or foods (grapefruit juice) that increase statin effect
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Inhibit Cytochrome P450 3A4
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SE of HMG COA reductase inhibitors
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Rhabdomyolysis and Hepatotoxicity
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Monitoring parameter to obtain before initiation of STATINS
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LFT's
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Decreases liver triglycerol synthesis
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Niacin
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SE of niacin
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Cutaneous flush
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Cutaneous flush can be reduced by pretreatment with
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Aspirin
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Fibrates (gemfibrozil) increase activity of
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Lipoprotein lipase
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Most common SE of fibrates
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Nausea
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Fibrates are contraindicated in
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Pregnancy
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Concurrent use of fibrates (gemfibrozil) and statins (simvastatin, lovastatin) increases risk of
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Rhabdomyolysis
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New class of drugs that works by inhibiting absorption of intestinal cholesterol and can be given concurrently with the Statins
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Ezetimibe (Zetia)
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NSAIDS and DMARDS
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MOA of NSAIDS
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inhibit prostaglandin synthesis by inhibiting cyclo-oxygenase (cox)
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Difference between aspirin and other NSAIDS
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Aspirin irreversibly inhibits cyclooxygenase
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Four main actions of NSAIDS
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Anti-inflammatory, analgesia, antipyretic and antiplatelet activity
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Agent used for closure of patent ductus arteriosus
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Indomethacin
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Aspirin is contraindicated in children with viral infection
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Potential for development of Reye's syndrome
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SE of salicylates
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Tinnitus, GI bleeding
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NSAID also available as an ophthalmic preparation
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Diclofenac, ketoralac
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NSAID available orally, IM and ophthalmically
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Ketorolac
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NSAID that is used for acute condition, such as post- surgical pain and has limited duration (<5 days) of use due to nephrotoxicity
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Ketorolac
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Newer NSAID that selectively inhibits COX-2
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Celecoxib
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COX 2 inhibitors may have reduced risk of
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Gastric ulcers and GI Bleeding
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COX 2 inhibitors should be used cautiously in pts with
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Pre-existing cardiac or renal disease
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Acetaminophen only has
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Antipyretic and analgesic activity
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SE of acetaminophen
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Hepatotoxicity
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Antidote for acetaminophen toxicity Drugs-Modifying Anti-Rheumatic Agents (DMARDS)
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N-acetylcysteine
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DMARDS
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DMARDs are slow acting drugs for
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Rheumatic disease
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Initial DMARD of choice for patients with RA
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Methotrexate
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Drug ofter used in combination with TNF - alpha inhitors for RA
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Methotrexate
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Causes bone marrow suppression
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Azathioprine
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Interferes with activity of T-lymphocytes
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Hydroxychloroquine
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Anti-malarial drug used in rheumatoid arthritis (RA)
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Hydroxychloroquine
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SE of hydroxychloroquine
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Retinal destruction and dermatitis
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MOA of Leflunomide (newer agent)
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Inhibiting dihydroorotate dehydrogenase which leads to decreased pyrimidine synthesis, decreased T cell proliferation and decreased antibody production by B cells
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Proteins that prevent action of tumor necrosis factor alpha (TNF-alpha)
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Adalimumab, infliximab and etanercept
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Anti-rheumatic agent also used for ulcerative colitis
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Sulfasalazine
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Anti-rheumatic agent also used for Chron's disease
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Infliximab
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Drugs used in Gout
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NSAID used in gout
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Indomethacin
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NSAID contraindicated in gout
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Aspirin
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MOA of colchicine (used in acute gout)
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Selective inhibitor of microtubule assembly
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SE of colchicine
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Kidney and liver toxicity, diarrhea
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Agent used to treat chronic gout by increasing uric acid secretion and excretion
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Probenecid and sulfinpyrazone
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Allopurinol treats chronic gout by decreasing uric acid production by inhibiting
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Xanthine oxidase
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Insulins
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Rapid acting insulins that do not self-aggregate
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lispro insulin, aspart insulin, glulisine insulin
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Peakless long acting insulin
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Insulin glargine
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Cardiac drugs
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DOC for paroxysmal supraventricular tachycardia; has high efficacy and short duration of action
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Adenosine
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Miscellaneous Antimicrobial Agents: Disinfectants, Antiseptics, Sterilants
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Decontamination of health care worker after caring for patient with C. difficile infection
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Proper hand-washing with soap and water
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Used to sterilize endoscopes and dental equipment
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Formaldehyde, glutaraldehyde, ortho- phthalaldehyde, sterilox, hydrogen peroxide, peracetic acid
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Disinfection of blood spills
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1:10 dilution of household bleach
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Bactericidal, fungicidal, sporicidal disinfectant used to wipe hospital beds
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1:10 dilution of bleach, phenol
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