Cardiovascular 1 Flashcards
Drug class for Isosorbide dinitrate
vasodilator: nitrates
MoA for Isosorbide dinitrate
smooth muscle dilation of arteries & veins
Indications for Isosorbide dinitrate
frequent stable angina, CHF
SE/ADRs for Isosorbide dinitrate
HA, hypotension, tachycardia, rebound HTN
Contra-indications for Isosorbide dinitrate
hypersensitivity
head trauma
severe dehydration
Dx-Dx interactions for Isosorbide dinitrate
PDE-5 inhibitors
Monitoring for Isosorbide dinitrate
chest pain, BP
What is an off label use for Isosorbide denitrate?
esophageal spastic disorders
Drug class for Nitroglycerin
vasodilators: nitrates
MoA for Nitroglycerin
smooth muscle dilation of arteries & veins
Indications for Nitroglycerin
angina, CHF
SE/ADRs for Nitroglycerin
HA
hypotension
tachycardia
Contra-indications for Nitroglycerin
hypersensitivity
head trauma
severe dehydration
Dx-Dx interactions for Nitroglycerin
PDE-5 inhibitors
Monitoring for Nitroglycerin
chest pain
Drug class for Dihydropyridine: amlodipine
vasodilator: calcium channel blockers
MoA for Dihydropyridine: amlodipine
vasodilation due to blocking calcium channels in vascular smooth muscle & myocardium
Indications for Dihydropyridine: amlodipine
angina (chronic stable & vasospastic), HTN
SE/ADRs for Dihydropyridine: amlodipine
nausea, palpitations
peripheral edema
elderly-hypotension
Contra-indications for Dihydropyridine: amlodipine
hypersensitivity
Dx-Dx interaction for Dihydropyridine: amlodipine
grapefruit juice
Monitoring for Dihydropyridine: amlodipine
BP, chest pain
PG category for Dihydropyridine: amlodipine
PG C, but avoid
Drug class for Dihydropyridine: nifedipine
vasodilator: calcium channel blockers
MoA for Dihydropyridine: nifedipine
vasodilation due to blocking calcium channels in vascular smooth muscle & myocardium
Indications for Dihydropyridine: nifedipine
angina (chronic stable & vasospastic), HTN
SE/ADRs for Dihydropyridine: nifedipine
nausea, palpitations
peripheral edema
elderly-hypotension
Contra-indications for Dihydropyridine: nifedipine
hypersensitivity
Dx-Dx interactions for Dihydropyridine: nifedipine
grapefruit juice
Monitoring for Dihydropyridine: nifedipine
BP, chest pain
Drug class for Nondihydropuridine: diltiazem
vasodilator: calcium channel blockers
MoA for Nondihydropuridine: diltiazem
dilate coronary arteries & decrease myocardial oxygen demands
Indications for Nondihydropuridine: diltiazem
angina, HTN, A fib, A flutter, PSVT
SE/ADRs for Nondihydropuridine: diltiazem
edema, HA, dyspepsia
Contra-indications for Nondihydropuridine: diltiazem
bradycardia, SSS if no pacer
Dx-Dx interactions for Nondihydropuridine: diltiazem
grapefruit juice
Monitoring for Nondihydropuridine: diltiazem
BP, chest pain, LFTs
Drug class for Nondihydropuridine: verapamil
vasodilator: calcium channel blocker
MoA for Nondihydropuridine: verapamil
dilate coronary arteries & decrease myocardial oxygen demands
Indications for Nondihydropuridine: verapamil
angina, HTN, PSVT, A fib, A flutter
SE/ADRs for Nondihydropuridine: verapamil
HA, gingival hyperplasia, constipation, fatigue
Contra-indications for Nondihydropuridine: verapamil
bradycardia, SSS if not pacer
Dx-Dx interactions for Nondihydropuridine: verapamil
grapefruit juice
Monitoring for Nondihydropuridine: verapamil
chest pain, BP, LFTs
Drug class for Propranolol
beta blocks: nonselective (B1 & B2)
MoA for Propranolol
adrenergic B1 & B2 receptor inhibitor; reduction in myocardial oxygen demand
Indications for Propranolol
angina, HTN, tachy arrhythmias, essential tremor, migraine PX, anxiety
SE/ADRs for Propranolol
fatigue, sleep, disturbance, depression
Contra-indications for Propranolol
hypersensitivity, bradycardia, heart block, uncompensated heart failure, severe depression, bronchospasm
Dx-Dx interactions for Propranolol
ethanol (may increase or decrease concentration)
Monitoring for Propranolol
BP, chest pain, HR, LFTs
Drug class for Metoprolol
beta blockers: selective (B1)
MoA for Metoprolol
selective B1 adrenergic receptor inhibitor
Indications for Metoprolol
angina, HTN, hemodynamically stable MI
SE/ADRs for Metoprolol
fatigue, sleep disturbance, depression, bradycardia, rebound angina/HTN, hypotension
Contra-indications for Metoprolol
hypersensitivity, bradycardia, heart block, uncompensated heart failure, severe depression
Dx-Dx interactions for Metoprolol
multiple
Monitoring for Metoprolol
BP, HR, LFTs
Drug class for Atenolol
beta blockers: selective (B1)
MoA for Atenolol
selective B1 adrenergic receptor inhibitor
Indications for Atenolol
angina, HTN, hemodynamically stable post MI
SE/ADRs for Atenolol
fatigue, sleep disturbance, depression, bradycardia, rebound angina/HTN
Contra-indications for Atenolol
hypersensitivity, bradycardia, heart block, uncompensated heart failure, severe depression
Dx-Dx interactions for Atenolol
multiple
Monitoring for Atenolol
BP, HR, eGFR
Drug class for Carvedilol
beta blockers: nonselective (B1, B2, & Alpha 1)
MoA for Carvedilol
mixed alpha, beta receptor inhibition
Indications for Carvedilol
angina (off label), HTN, stable HF, stable post-MI
SE/ADRs for Carvedilol
fatigue, sleep disturbance, depression, bradycardia, rebound angina/HTN, hypotension
Contra-indications for Carvedilol
hypersensitivity, bradycardia, heart block, uncompensated heart failure, severe depression, bronchospasm, severe liver failure
Dx-Dx interactions for Carvedilol
multiple
Monitoring for Carvedilol
BP, HR, eGFR, LFTs
Drug class for Ranolazine
anti-anginal: miscellaneous
MoA for Ranolazine
inhibits inward Na channel in ischemic cardiac myocytes during depolarization thereby reducing Na/Ca exchange which relaxes cardiac muscle & reduces myocyte oxygen consumption
Indications for Ranolazine
chronic angina
SE/ADRs for Ranolazine
constipation, HA, hyperhidrosis, bradycarida, hypotensions, QT prolongation
Contra-indications for Ranolazine
- any degree of hepatic cirrhosis
- concurrent strong CYP3A4 inhibitors/inducers
- not for acute angina
Dx-Dx interactions for Ranolazine
- CYP3A4 inhibitors (diltiazem, erythromycin, verpamil)
- P-glycoprotein inhibitors (cyclosporin)
- w/ Simvastatin max dose is 20mg/day
- grapefruit juice & St John’s wort
Monitoring for Ranolazine
BP, HR, eGFR, LFTs
PG category for Ranolazine
PG C
Drug class for Aspirin
anti-platelet drug: COX-1 inhibitor
MoA for Aspirin
irreversible inactivation (via acetylation) of COX-1- inhibits synthesis of thromboxane A2, prevents platelet aggregation & vasoconstriction by thromboxane A2
Indications for Aspirin
secondary prophylaxis for MI, CVA
SE/ADRs for Aspirin
30% gastritis, dyspepsia, bleeding, tinnitus (high dose)
Contra-indications for Aspirin
hypersensitivity, nasal polyposis + bronchospasm
Dx-Dx interactions for Aspirin
other anticoagulants, NSAIDs
Monitoring for Aspirin
H&H, melana
Drug class for Clopidogrel
platelet ADP inhibitor
MoA for Clopidogrel
irreversibly blocks ADP receptor on platelets preventing platelet/fibrinogen binding & platelet aggregation
Indications for Clopidogrel
secondary prevention AMI, CVA, PAD
SE/ADRs for Clopidogrel
27% gastritis, abd pain, dyspepsia; thrombocytopenia, leukopenia (rare)
Contra-indications for Clopidogrel
active bleeding, hypersensitivity
Dx-Dx interactions for Clopidogrel
- other anti platelet or anticoags (increase)
- atorvastatin (decrease)
- macrolide abx (decrease)
- ginko biloba (increase)
Monitoring for Clopidogrel
H&H
PG category for Clopidogrel
no impact on PG metabolism
Drug class for Furosemide
diuretics: loop diuretics
MoA for Furosemide
inhibits Na/K/2Cl symporter in TAL of loop & distal tubule
Indications for Furosemide
edema secondary to CHF, renal failure, liver failure
SE/ADRs for Furosemide
hypotension, dehydration, hyperglycemia, incr then dec serum uric acid, electrolyte abnormalities, cholestatic jaundice
Contra-indications for Furosemide
hypersensitivity to sulfa
Dx-Dx interactions for Furosemide
increase impact of anti-HTN, lithium
corticosteroids increase Furosemide impact
Monitoring for Furosemide
serum electrolytes, BUN, CrCl
Drug class for Torsemide
diuretics: loop diuretics
MoA for Torsemide
inhibits Na/K/2Cl symporter in TAL of loop & distal tubule
Indications for Torsemide
edema of cardiac, renal, hepatic failure
HTN
SE/ADRs for Torsemide
constipation, diarrhea
Contra-indiciations for Torsemide
anuria, sulfa sensitivity
Dx-Dx interactions for Torsemide
other K+ wasting drugs
Monitoring for Torsemide
serum K, BP, daily wt, eGFR
PG Category for Torsemide
avoid
Drug class for Ethacrynic acid
diuretics: loop diuretics
MoA for Ethacrynic acid
inhibits Na/K/2Cl symporter in TAL of loop & distal tubule
Indications for Ethacrynic acid
edema secondary to CHF, renal failure, liver failure
SE/ADRs for Ethacrynic acid
hypotension, dehydration, hyperglycemia, incr then dec serum uric acid, electrolyte abnormalities, jaundice
Contra-indications for Ethacrynic acid
hypersensitivity, hx of severe water diarrhea w/ ethacrynic acid
Dx-Dx interactions for Ethacrynic acid
increase impact of anti-HTN, lithium
corticosteroids increase Furosemide impact
Monitoring to Ethacrynic acid
serum electrolytes, BUN, CrCl, BP
PG Category for Ethacrynic acid
PG B
Drug class for Spironolactone
diuretics: aldosterone antagonists
MoA for Spironolactone
aldosterone receptor antagonist in distal rental tubule & blood vessels
Indications for Spironolactone
excessive aldosterone excretion or heart failure, HTN, hyokalemia, liver cirrhosis w/ edema or ascites, nephrotic syndrome
SE/ADRs for Spironolactone
ataxia, SJS, gynecomastia, amenorrhea, agranulocytosis, hepatotoxicity
Contra-indications for Spironolactone
anuria, acute renal insufficiency, hyperkalemia, Addison’s disease
Dx-Dx interactions for Spironolactone
multiple
Monitoring for Spironolactone
serum K, eGFR, BP, daily wt, gynecomastia
PG Category for Spironolactone
avoid
Drug class for Eplerenone
diuretic: aldosterone antagonist
MoA for Eplerenone
more specific aldosterone receptor antagonist is kidney, heart, blood vessels, brain; reduces vascular & cardiac fibrosis
Indications for Eplerenone
excessive aldosterone excretion or heart failure, HTN, hypokalemia, liver cirrhosis w/ edema or ascites, nephrotic syndrome
Drug class for Captopril
vasodilators: ACE inhibitor
MoA for Captopril
competitive inhibitor of ACE prevention conversion of AT1 to AT2 decreasing vasoconstriction by A2 & decreases aldosterone secretion
Indications for Captopril
HTN, heart failure, left ventricular dysfunction after MI, diabetic neuropathy
Drug class for Lisinopril
vasodilators: ACE inhibitor
MoA for Lisinopril
competitive inhibitor of ACE prevention conversion of AT1 to AT2 decreasing vasoconstriction by A2 & decreases aldosterone secretion
Indications for Lisinopril
heart failure, left ventricular dysfunction
Drug class for Fosinopril
vasodilator: ACE inhibitor
MoA for Fosinopril
competitive inhibitor of ACE prevention conversion of AT1 to AT2 decreasing vasoconstriction by A2 & decreases aldosterone secretion
Indications for Fosinopril
heart failure, left ventricular dysfunction
Drug class for Losartan
vasodilators: angiotensin II receptor blockers (ARBs)
MoA for Losartan
selectively & competitively blocks AT1 & AT2 receptors
Indications for Losartan
HTN, diabetic neuropathy in T2DM, stroke risk reduction in HTN, LVH
Drug class for Hydralazine & Isosorbide dinitrate
direct-acting vasodilator
MoA for Hydralazine & Isosorbide dinitrate
direct acting ateriolar vasodilator
Indications for Hydralazine & Isosorbide dinitrate
adjunctive tx in HF, esp in Afro-Americans
Drug class for Digoxin
positive inotropic agents: cardiac glycosides
MoA for Digoxin
inhibits Na/K ATPase pump in myocardial cells promoting influx Ca leading to increased contractility; also direct suppressor of AV node decreasing ventricular rate
Indications for Digoxin
mild to moderate HF; A fib rate control
Drug class for Dobutamine
positive inotropic agents: B-agonists
MoA for Dobutamine
stimulates B1 adrenergic receptors increasing cardiac contractility & HR; little impact on B2 or alpha receptors
Indications for Dobutamine
short-term management of cardiac decompensation
Drug class for Milrinone
positive inotropic agents: PDE inhibitors
MoA for Milrinone
selective PDE inhibitor in cardiac & vascular tissue producing vasodilation & inotropic effects w/ little chronotropic activity
Indications for Milrinone
short-term IV therapy of acutely decompensated HF
Drug class for Nesiritide
miscellaneous: recombinant BNP
MoA for Nesiritide
increases intracellular GMP in vascular smooth muscle cells & endothelium resulting in smooth muscle relaxation reducing pulmonary capillary wedge pressure & systemic arterial pressure
Indications for Nesiritide
acutely decompensated HF w/ dyspnea at rest or w/ minimal activity
Drug class for Aliskiren
miscellaneous: direct renin inhibitor
MoA for Aliskiren
direct renin inhibitor prevention conversion of angiotensinogen to AT1 which reduces conversion to A2 producing arteriolar vasodilation
Indications for Aliskiren
HTN
Drug class for Ivabradine
miscellaneous: SA node If channel inhibitor
MoA for Ivabradine
selective & specific inhibition of If within SA node & prolonging diastolic depolarization & reducing HR
Indications for Ivabradine
-stable HR w/ EF less than 35%, in sinus rhythm w/ HR greater than 70, & are max tolerated doses on B-blocker or unable to take B-blocker