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82
Pharmacology
Graduate
03/15/2015

Additional Pharmacology Flashcards

 


 

Cards

Term
furosemide (lasix)
Definition
loop diuretic--inhibits Na-K-2Cl symport in thick ascending limb (CHF, pulmonary edema, hypertension, hypercalcemia, edema of nephrotic syndrome, edema with liver cirrhosis, overdoses, treat hyponatremia when administered with hypertonic saline)
Term
hydrochlorothiazide (microzide)
Definition
thiazide diuretic--inihibits Na-Cl symport in early distal convoluted tubule (edema of heart failure, 1st line for hypertension, prevent Ca nephrolithiasis and osteoporosis, nephrogenic diabetes insipidus, ascites from liver cirrhosis)
Term
indapamide (lozol)
Definition
strongest thiazide diuretic--inihibits Na-Cl symport in early distal convoluted tubule (edema of heart failure, 1st line for hypertension, prevent Ca nephrolithiasis and osteoporosis, nephrogenic diabetes insipidus, ascites from liver cirrhosis) -doesnt increase LDL/cholesterol
Term
triamterene (dyrenium)
Definition
K sparing diuretic--inhibits Na channels in principal cells of collecting duct (combo with other diuretics for edema from CHF, hepatic cirrhosis, hyperaldosteronism, and hypertension; Liddle's syndrome (pseudohyperaldosteronism))
Term
spironolacatone (aldactone)
Definition
K sparing diuretic--nonselective aldosterone receptor blocker (combo with other diuretic for edema of CHF and cirrhosis; hypertension; hyperaldosteronism)
Term
eplerenone (inspra)
Definition
K sparing diuretic--selective aldosterone receptor blocker (combo with other diuretic for edema of CHF and cirrhosis; hypertension; hyperaldosteronism)
Term
reserpine
Definition
adrenergic neuron inhibitor--depletes NE in periphery--decreases CO and TPR (hypertension)
Term
methyldopa
Definition
adrenergic neuron inhibitor--central alpha2 agonist--decrease TPR and renin (hypertension during pregnancy)
Term
clonidine (catapres)
Definition
adernergic neuron inhibitor--central alpha2 agonist--decrease TPR and renin (patch for primary hypertension)
Term
prazosin (minipress)
Definition
alpha1 receptor blocker--decrease TPR (short acting for hypertension)
Term
doxazosin (cardura)
Definition
alpha1 receptor blocker--decrease TPR (long acting for hypertension)
Term
propranolol (inderal-LA)
Definition
non-selective beta blocker--decrease contractility and renin--high lipid solubility (hypertension, prevention of angina)
Term
nadolol (corgard)
Definition
non-selective beta blocker--decrease contractility and renin (hypertension, prevention of angina)
Term
timolol
Definition
non-selective beta blocker--decrease contractility and renin (hypertension, prevention of angina)
Term
pindolol
Definition
non-selective beta blocker w/ ISA--decrease contractility, renin, and TPR (hypertension)
Term
atenolol (tenormin)
Definition
B1 blocker--decrease contractility and renin (hypertension, prevention of angina)
Term
metoprolol (toprol-XL)
Definition
B1 blocker--decrease contractility and renin (hypertension, prevention of angina)
Term
acebutolol (sectral)
Definition
B1 blocker w/ ISA--decrease contractility, renin, and TPR (hypertension)
Term
labetalol (trandate)
Definition
alpha1 and non-selective beta blocker w/ ISA--mainly decrease in TPR (severe primary hypertension and hypertensive emergencies)
Term
nebivolol (bystolic)
Definition
NO releasing beta1 blocker--decrease TPR and CO (hypertension)
Term
hydralazine
Definition
dilates arterioles (hypertension)
Term
minoxidil
Definition
dilates arterioles--opens ATP-sensitive K channels (severe hypertension in renal patients)
Term
verapamil (calan)
Definition
calcium channel blocker--decrease contractility (hypertension, especially for elderly and AA's, and high Na intake, prevention of all forms of angina)
Term
diltiazem (cardizem)
Definition
calcium channel blocker--decrease contractility (hypertension, especially for elderly and AA's, and high Na intake, prevention of all forms of angina)
Term
nifedipine (procardia-XL)
Definition
calcium channel blocker--decrease TPR (hypertension, especially for elderly and AA's, and high Na intake, pulmonary hypertension, prevention and acute treatment of angina)
Term
felodipine
Definition
calcium channel blocker--decrease TPR (hypertension, especially for elderly and AA's, and high Na intake)
Term
captopril (capoten)
Definition
ACE inhibitor--decrease TPR, aldosterone, increase bradykinin (hypertension, especially those w/ diabetic nephropathy)
Term
enalapril (vasotec)
Definition
ACE inhibitor--decrease TPR, aldosterone, increase bradykinin (hypertension, especially those w/ diabetic nephropathy)
Term
lisinopril (prinivil, zestril)
Definition
ACE inhibitor--decrease TPR, aldosterone, increase bradykinin (hypertension, especially those w/ diabetic nephropathy)
Term
fosinopril (monopril)
Definition
ACE inhibitor--decrease TPR, aldosterone, increase bradykinin (hypertension, especially those w/ diabetic nephropathy or renal insufficiency)
Term
losartan (cozaar)
Definition
Angiotensin receptor blocker--decrease TPR and aldosterone (hypertension, especially those w/ diabetic nephropathy)
Term
valsartan (diovan)
Definition
Angiotensin receptor blocker--decrease TPR and aldosterone (hypertension, especially those w/ diabetic nephropathy)
Term
aliskiren (tekturna)
Definition
renin inhibitor--decrease TPR and aldosterone (hypertension, especially those w/ diabetic nephropathy)
Term
esmolol
Definition
B1 blocker (hypertensive emergency)
Term
nitroglycerin (minitran, nitrostat)
Definition
activate guanylyl cyclase--increase cGMP--smooth muscle relaxation and decreased preload (prevention and acute treatment of all types of angina)
Term
isosorbide dinitrate (isordil)
Definition
activate guanylyl cyclase--increase cGMP--smooth muscle relaxation and decreased preload (prevention and acute treatment of all types of angina)
Term
ranolazine (ranexa)
Definition
fatty acid oxidation inhibitor--inhibits late inward sodium current? (chronic stable angina)
Term
ezetimibe (zetia)
Definition
cholesterol absorption inhibitor--inhibits specific protein-mediated transport--decreases LDL (high LDL type hyperlipoproteinemias)
Term
cholestyramine (questran)
Definition
bile acid binding resins--exchange chloride for bile acids--decrease LDL (high LDL type hyperlipoproteinemias)
Term
colestipol (colestid)
Definition
bile acid binding resins--exchange chloride for bile acids--decrease LDL (high LDL type hyperlipoproteinemias)
Term
lovastatin (mevacor)
Definition
HMG-CoA reductase inhibitor--most effective at lowering LDL, also decreases VLDL and IDL (elevated LDL cholesterol, antiinflammatory)
Term
pravastatin (pravachol)
Definition
HMG-CoA reductase inhibitor--most effective at lowering LDL, also decreases VLDL and IDL (elevated LDL cholesterol, antiinflammatory)
Term
simvastatin (zocor)
Definition
HMG-CoA reductase inhibitor--most effective at lowering LDL, also decreases VLDL and IDL (elevated LDL cholesterol, antiinflammatory)
Term
gemfibrozil (lopid)
Definition
fibrate--increased lipoprotein lipase via increased PPAR alpha--decrease VLDL and triglycerides (primary hyperlipidemias w/ high VLDL, hypertriglyceridemia secondary to apolipoprotein E defect)
Term
fenofibrate (tricor, triglide)
Definition
fibrate--increased lipoprotein lipase via increased PPAR alpha--decrease VLDL and triglycerides (primary hyperlipidemias w/ high VLDL, hypertriglyceridemia secondary to apolipoprotein E defect)
Term
niacin (niacor, niaspan)
Definition
inhibits intracellular lipolysis in fat cells (hormone sensitive lipase)--decreases VLDL and lipoprotein, increases HDL (primary type hyperlipidemias and patients w/ HDL deficiency)
Term
omega-3-acid ethyl esters (lovaza)
Definition
inhibit hepatic synthesis of triglycerides (adjunct to diet in patients w/ high plasma triglycerides, decreases VLDL, antiinflammatory)
Term
digoxin (lanoxin)
Definition
digitalis glycoside inotropic agent--inhibits Na/K ATPase increasing Na and Ca in myocytes leading to increased contractility and decreased rate (CHF) -risk of arrhythmias
Term
dobutamine
Definition
B1 agonist inotropic agent--increased CO (severe, refractory CHF) -only give IV
Term
dopamine
Definition
B1 agonist inotropic agent--increase CO (severe, refractory CHF) -only give IV, more powerful than dobutamine
Term
captopril (capoten)
Definition
ACE inhibitor--decrease vasoconstriction and aldosterone levels which decreases preload and afterload increasing CO indirectly (CHF) -non productive cough
Term
enalapril (vasotec)
Definition
ACE inhibitor--decrease vasoconstriction and aldosterone levels which decreases preload and afterload increasing CO indirectly (CHF) -non productive cough, prodrug
Term
fosinopril (monopril)
Definition
ACE inhibitor--decrease vasoconstriction and aldosterone levels which decreases preload and afterload increasing CO indirectly (CHF) -non productive cough
Term
losartan (cozaar)
Definition
angiotensin-II receptor blocker--decrease vasoconstriction and aldosterone, decreasing preload and afterload (CHF)
Term
valsartan (diovan)
Definition
angiotensin-II receptor blocker--decrease vasoconstriction and aldosterone, decreasing preload and afterload (CHF)
Term
hydrochlorothiazide (microzide)
Definition
thiazide diuretic--inhibit Na/Cl symporter in distal convoluted tubule (CHF)
Term
furosemide (lasix)
Definition
loop diuretic--inhibit Na/K/2Cl transporter in loop of henle (CHF when GFR<30ml/min)
Term
spironolactone (aldactone)
Definition
K sparing aldosterone antagonist (CHF)
Term
epleronone (inspra)
Definition
K sparing aldosterone antagonist (CHF)
Term
hydralazine
Definition
direct vasodilator--afterload reduction (refractory or post MI CHF)
Term
nitroprusside (nitropress)
Definition
direct vasodilator--preload and afterload reduction (refractory or post MI CHF) -IV and monitor
Term
nitroglycerin (minitran)
Definition
direct vasodilator--preload reduction (refractory or post MI CHF) -tolerance
Term
isosorbide dinitrate (isosordil)
Definition
direct vasodilator--preload reduction (refractory or post MI CHF) -tolerance
Term
nesiritide (natrecor)
Definition
direct vasodilator and diuretic--increases cGMP, decreasing preload and afterload (refractory or post MI CHF) -IV and monitor
Term
bisoprolol (zebeta)
Definition
beta blocker--prevent down regulation of beta receptors, excessive tachycardia and arrhythmias, and renin release (early CHF)
Term
carvedilol (coreg)
Definition
beta and alpha blocker--prevent down regulation of beta receptors, excessive tachycardia and arrhythmias, and renin release (early CHF) -antioxidant
Term
metoprolol (toprol-XL)
Definition
beta blocker--prevent down regulation of beta receptors, excessive tachycardia and arrhythmias, and renin release (early CHF)
Term
propranolol (inderal-LA)
Definition
Class II antiarrhythmic--beta blocker which decreases inward Ca currents (adrenergically-driven arrhythmic death post-MI) -stabilizes membrane
Term
acebutolol (sectral)
Definition
Class II antiarrhythmic--beta 1 blocker w/ ISA which decreases inward Ca currents (adrenergically-driven arrhythmias)
Term
esmolol (brevibloc)
Definition
Class II antiarrhythmic--short acting beta 1 blocker which decreases inward Ca currents (acute arrhythmias)
Term
verapamil (calan)
Definition
Class IV antiarrhythmic--inhibits voltage sensitive L-type Ca channels mainly in AV node (mainly supraventricular arrhythmias especially reentrant ones) -makes arrhythmias worse w/ WPW accompanied by A-fib
Term
diltiazem (cardizem)
Definition
Class IV antiarrhythmic--inhibits voltage sensitive L-type Ca channels mainly in AV node (mainly supraventricular arrhythmias especially reentrant ones) -makes arrhythmias worse w/ WPW accompanied by A-fib
Term
Class 1 antiarrhythmics (quinidine, procainamide, lidocaine, flecainide)
Definition
inhibit Na channels which decreases phase 0 and phase 4 slopes, increasing the threshold for excitation and slowing conduction
Term
Class 2 antiarrhythmics (propranolol, acebutolol, esmolol)
Definition
beta blockers which decrease inward Ca currents, this diminishes phase 0 and 4 depolarization, depressing automaticity and conduction in nodal tissues
Term
Class 3 antiarrhythmics (amiodarone, dofetilide)
Definition
inhibit phase 3 K channels prolonging repolarization and action potential duration
Term
Class 4 antiarrhythmics (verapamil, diltiazem)
Definition
block voltage sensitive L-type Ca channels in AV node mainly, decreasing phase 0 and 4 slopes. slightly prolong APD in phase 3
Term
quinidine
Definition
Class 1A antiarrhythmic--inhibits sodium and potassium channels (versatile, inhibits ectopic atrial and ventricular arrhythmias, given prior to cardioversion) -QT prolongation
Term
procainamide
Definition
Class 1A antiarrhythmic--inhibits sodium and potassium channels (versatile, inhibits ectopic atrial and ventricular arrhythmias, given prior to cardioversion)
Term
lidocaine (xylocaine)
Definition
Class 1B antiarrhythmic--inhibits late openin Na channels (ER treatment of ventricular arrhythmias during MI, stops torsades)
Term
flecainide (tambocor)
Definition
Class 1C antiarrhythmic--greatest inhibition of Na channels (severe arrhythmias) -neg. inotropic effects
Term
amiodarone (cordarone)
Definition
Class III antiarrhythmic--mainly inhibits K channels, also may decrease conduction velocity by decreasing cell-to-cell coupling (resistant tachyarrhythmias, patients with ICD's) -interstitial pulmonary fibrosis, thyroid issues because it contains iodine
Term
dofetilide (tikosyn)
Definition
Class III antiarrhythmic--inhibits K channels (supraventricular arrhythmias such as A-fib) -torsades
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