Cardiac Flashcards
Inhibits Na-Cl transporter in the distal convoluted tubule
Moderate diuresis and reduced excretion of calcium
Hydrochlorothiazide
Chorthalidone
Indapamide
Metolazone
Side effects of thiazides
Hyper GLUC Glycemia Lipidemia Uricemia Calcemia
Inhibits Na-K-2Cl transporter in the thick ascending loop of Henle
Furosemide
Bumetanide
Torsemide
Ethacrynic acid
DOC for acute heart failure
Furosemide
Sympathetic outflow blocker that activates a2 adrenergic receptors to decrease sympathetic outflow
Clonidine
Clonidine must be tapered before discontinuing to avoid
Rebound hypertension
Antidote for Clonidine
Phentolamine
Sympathetic outflow blocker used for preeclampsia
Methyldopa
Guanabenz
Guanfacine
Side effects of Methyldopa
Sedation
Hemolytic anemia
Positce Coombs test
Ganglion blocker that competitively blocks Nn nicotinic Ach receptors
Hexamethonium
Trimethaphan
Mecamylamine
Nerve terminal blocker that irreversibly blocks the vesicular monoamine transporter (VMAT) of NE
Used for hypertension (obsolete)
Reserpine
Side effect of reserpine
Suicidal ideation
Rebound suicide
Nerve terminal blocker that inhibits vesicular release of NE from the presynaptic neuron
Used for hypertension (obsolete)
Guanethidine
Guanadrel
Alpha 1 selective antagonist for BPH and hypertension
Prazosin
Doxazosin, terazosin, tamsulosin, silodosin, alfuzosin
Side effect of alpha 1 selective antagonist
1st dose orthostatic hypotension
Alpha 1 blocker most selective for prostatic smooth muscle
Tamsulosin
Which anti hypertensive can cause bronchospasm, erectile dysfunction and mask symptoms of hypoglycemia in diabetics?
Beta blockers
Which beta blocker has combined alpha and beta blockade that can be used for pheochromocytoma?
Carvedilol and Labetalol
What drugs are used to control blood pressure in pheochromocytoma?
Phentolamine
Phenoxybenzamine
Labetalol
Vasodilator that alters intracellular calcium metabolism, relaxes arteriolar smooth muscle, vasodilation and decreased afterload
Hydralazine
Medications that cause drug induced lupus
HIPP to have lupus Hydralazine Isoniazid Procainamide Penicillamine
Vasodilator that opens K channels in vascular smooth muscle causing hyperpolarization and muscle relaxation
Minoxidil
Diazoxide
Side effect of minoxidil that is why it is used for alopecia
Hypertrichosis
Non dihydropyridine calcium channel blockers
Verapamil
Diltiazem
Used for supraventricular tachycardia in OPD setting
Verapamil
Diltiazem
Can cause gingival hyperplasia, heart failure, AV block
Diltiazem
Verapamil
Dihydropyridine calcium channel blocker used for angina and HTN
Nifedipine Amlodipine Isradipine Clevidipine Nisoldipine
Parenteral Vasodilator that relaxes smooth muscle by increasing cGMP
Nitroprusside
Which vasodilator can cause cyanide toxicity?
Nitroprusside
Dopamine agonist (D1) that causes dilation of afferent and efferent arterioles for 10 mins.
Fenoldopam
Drug of choice for chronic heart failure
ACE inhibitors
ARBs
Anti hypertensive that can cause cough, hyperkalemia
Captopril
Enalalril
Benazepril, Fosinopril, Quinapril, Ramipril, Trandolapril, Moexipril
Anti hypertensive that slows ventricular remodelling and increases survival in heart failure
ACE inhibitors
Anti hypertensive that delays progression of diabetic nephropathy
Renoprotective
ACE inhibitors
ARBs
Why do patients taking ACE and ARBs develop hyperkalemia?
Reduces aldosterone levels that causes potassium retention
Renin antagonist that prevents conversion of angiotensinogen to angiotensin 1
Aliskiren
Treatment for malignant hypertension
Vasodilators (nitroprusside, fenoldopam or diazoxide)
Diuretics (furosemide)
Beta blockers
Ultra short acting nitrite used for cyanide poisoning
Amyl Nitrite
Which portion of the electron transport chain is affected by cyanide?
Complex IV (cytochrome oxidase)
Antidote for cyanide poisoning
Inhaled amyl nitire
IV Na nitrite
IV sodium thiosulfate
Disease due to exposure to nitrites
Alternating tolerance and loss of tolerance over the weekend
Monday disease
Short acting nitrate that release NO, increases cGMP and relaxes smooth muscle
Nitroglycerin
Isosorbide dinitrate, mono nitrate
Imdur
Nitrates can cause dangerous hypotension when given with
PDE inhibitors (sildenafil)
Works by inhibiting conversion of cGMP to inactive GMP
Phosphodiesterase inhibitors
Nitrates can cause headaches due to
Meningeal blood vessel dilation
DOC for prinzmetal angina
Diltiazem
Drug that can cause Raynaud
Phenomenon
Diltiazem
Drugs that can cause gingival hyperplasia
Nako Ca Pangit Vera ng gingiva mo
Nifedipine
Cyclosporine
Phenytoin
Verapamil
Drug used for angina prophylaxis
Beta blockers
Cytoprotective agent, metabolism modifier used for angina, tinnitus, dizziness
Trimetazidine
Inhibits beta oxidation of fatty acids by inhibiting thiolase which enhances glucose oxidation. Prevents decrease in ATP in ischemic states
Trimetazidine
Metabolism modifier that can cause EPS, gait instability, restless leg syndrome
Interacts with MAO inhibitors
Trimetazidine