CR3 pharm 1-3 Flashcards
First line drug in the treatment of primary hypertension
ACE inhibitors (Captopril, Enalapril, Lisinopril)
First line drug in the treatment of all stages of heart failure
ACE inhibitors (Captopril, Enalapril, Lisinopril)
which RAAS inhibitor can be given for acute MI
ACE inhibitors (Captopril, Enalapril, Lisinopril)
which RAAS inhibitor can be given for chronic renal disease. What is the mechanism at play
ACE inhibitors (Captopril, Enalapril, Lisinopril) - Slows the rate of decline in renal function hy reducing intra-glomerular pressure and by increasing permeability selectivity of the filtering membrane
Angioedema and cough are side effects of which drug class
ACE inhibitors (Captopril, Enalapril, Lisinopril)
Indication for use of Alisikren
Primary hypertension (not first line)
Side effects common to all RAAS inhibitors
GI distrubance, headache, dizziness, HYPOtension, Renal function impairment
indication for use of AT1 receptor Blockers (ARB)
Losartan and Valsartan are used as alternatives to ACE inhibitors (for patients who cant tolerate ACE inhibitors)
which drug/class is used to treat Angioedema (both hereditary and drug induced)
Bradykinin Receptor Blocker (Icatibant)
Name the endothelin receptor antagonists
Bosentsan (nonselective) and Ambresentan (Eta-selective)
Patient presents with Pulmonary and Atrial hypertension- drug of choice
endothelin receptor antagonists = Bosentsan or Ambresentan
Adverse effects of endothelin receptor antagonists
Headache, flushing, HYPOtension, peripheral edema, palpations, reflex tachycardia, increased hepatic enzymes
Contraindication for the use of endothelin receptor antagonists
pregnancy (teratogenic)
Acute decompensated heart failure - durg choice
IV Nestiritide (Natiuritic peptide antagonist)
Indication for the use of Sacubitril + Valsartan (what are the drug drug interactions and counteridications for this regimen)
Chronic Heart failure. DD= other RAAS inhibitors CI - History of Angioedema and ARB CI (pregnancy and bilateral renal stenosis)
MOA Aliskiren
supress plasma renin activity (prevent the conversion of Angiotensinogen to AGT1 resulting in reduced AT2 levels)
MOA ACE inhitors
inhibit the conversion of AT1 to AT2 (reduce circulating levels of AT2)
MOA Lossartan and Valsartan
Block the AT1 receptor leading to reduced circulating levels of AT2
MOA Icatibant
blocks bradykinin receptor thereby reducing vascular permeability
MOA Borsentsan and Ambrisentan
blocks endothilin receptors to relax smooth muscle
Nesiritide MOA
Naturietic peptide agonist - relax arteries and veins and promote diruresis and naturesis
Sacubitril MOA
Enhances the effects of ANP and BNO by blocking Neprilysin (the enzyme that breaks them down)
Name the thiazide diuretics
Hydrochlorothiazide and chlorthalidone
MOA Hydrochlorothiazide
Inhibits Na/Cl cotranporter in the DCT and enhanced Ca reabsortion in the PCT and DCT. Results in increased excretion of NaCl, K, and water and decreased excretion of Ca
MOA Chlorthalidone
Inhibits Na/Cl cotranporter in the DCT and enhanced Ca reabsortion in the PCT and DCT. Results in increased excretion of NaCl, K, and water and decreased excretion of Ca
MOA Furcosemide
inhibits Na/K/2Cl transporter in the thick ascending loop of henle. Results in increased excretion of NaCl, K, H20, Mg, and Ca in urine
Name the potassium sparing diuretics
Spironlactone and Epleronone
MOA Spironolactone
Calcium sparing diureticL Aldosterone receptor antagonist in the collecting tubule. Results in decreased Na and Cl reabsorption and preservation of K (ONLY CLASS OF DRUGS NOT REQUIRED TO BE SECRETED TO PRODUCE EFFECTS)
MOA Epleronone
Calcium sparing diuretic: Aldosterone receptor antagonist in the collecting tubule. Results in decreased Na and Cl reabsorption and preservation of K (ONLY CLASS OF DRUGS NOT REQUIRED TO BE SECRETED TO PRODUCE EFFECTS)
what diuretic is used to treat mild CHF
Thiazide diuretic (hydrochlorothiazide, Chlorothlidone)
what drug is used to treat lithium induced nephrogenic diabetes incipitous
Thiazide diuretic (hydrochlorothiazide, Chlorothlidone)
what diuretic can be used to relieve polyuria and polydipsia
thiazide diuretic (hydrochlorothiazide, Chlorothlidone)
what drug can be used to treat nephrolithiasis (kidney stones)
thiazide diuretic (hydrochlorothiazide, Chlorothlidone)
what drug can be used to treat diabetes incipitous
thiazide diuretic (hydrochlorothiazide, Chlorothlidone)
Hypokalemic metabolic acidosis and Dilutional hyponatremia are AE of what class
Thiazide diuretic (hydrochlorothiazide, Chlorothlidone) and loop diuretics (Furcosemide)
ototoxicity is an AE of what class
Loop Diuretics (Furcosemide) - also have Hypokalemic metabolic acidosis and dilutional hyponatremia as AE (just like thiazides)
drug of choice for severe HF with renal insuficiency
loop diuretics (Furcosemide)
Drug of choice for acute pulmonary edema
loop diuretics (Furcosemide)
treatment of hypercalcemia with renal failure or HF
loop diuretics (Furcosemide) + saline
what drug is added to diuretic therapy for treatment of edema and hypertension
potassium sparing diruetic (Spironolactone, Epleronone) - combined with other drugs to normalize plasma K
what drug is used to treat both primary and hyperaldosteronemia
potassium sparing diruetic (Spironolactone, Epleronone)
diuretic of choice for chronic heart failure
potassium sparing diruetic (Spironolactone, Epleronone)
drug of choice for hepatic cirrhosis
potassium sparing diruetic (Spironolactone, Epleronone)
Spironolactone and Epleronone should not be given with what other drugs
Oral K, other K sparing diuretics, and NSAIDS
Contraindications for the use of Spirinolactone and Epleronone
Hyperkalemia and Renal insuficiency
what drug is used to treat nonlife threatening hyperkalemia
Patiromer
MOA Patiromer
Osmotic Diuretic: Binds excess potassium in the intestine promoting its excretion
MOA Mannitol
increases the osmolality of renal tubular fluid by preventing H2O reabsorption in the PCT and DLH and oppose the action of ADH in the collecting tubules
Pulmonary Edema, Poor cardiac reserve, severe dehydration, and active cranial bleeding are all contrindications for what class
osmotic diuretics (mannitol)
which drug is used to treat intracranial hemotoma or cerebral edema
osmotic diuretics (mannitol)
which drug can prevent anuria caused by hemolysis or rhabdomyolysis
osmotic diuretics (mannitol)
Acetazolamide MOA
Carbonic Anhydrase Inhibitor: Renal= produces diuresis by decreases NaHCO3 reapsorption and NaCl reabsorption in PCT Eye/CNS: decreased secretion of aqueous humor and cerebrospinal fluid
what drug is used to prevent and treat acute mountain sickness
acetazolamide
what drug is used to treat compensatory metabolic acidosis caused by excessive use of diuretics or respiratory acidosis
acetazolamide
what drug is used to treat urinary acidosis
acetazolamide
Renal stones, Metabolic acidosis and potassium wasting are AE of
acetazolamide
AE of large doses of acetazolamide
drowsiness and parasthesia
what drug is used to treat hypertensive patients with other indications such as MI, angina, migraine, arrythmia, and HF
Propranolol
which betablocker can be used in a hypertensive crisis
labetalol
treatment oc chronic hypertension with BPH
prazosin
name the Beta blockers used in HTN treatment
Propranolol(nonselective) Metoprolol (B1 selective) Labetalol (nonselective B and a1)
alpha 1 blocker used in HTN
prazosin
drugs that are used in HTN that block alpha and beta
cavedilol and labetalol
alpha 2 agonists used in treatment of HTN
Clonidine and a-methyldopa
major site of loop diuretics
thick ascending limb of the loop of henle
major site of thiazide diuretics
Distal convoluted tubule
Calcium channel blockers used in the treatment of HTN
Amlodipine and Nefedlipine
MOA Amlodipine and Nifedlipine
reduce calcium influx into vascular smooth muscle to relax blood vessels and lower BP
flushing, headache, peripheral edema AE of what class
calcium channel blockers
arterial dilators must be combined with what other drugs to maintian hypotensive effects
Sympatholytic and diuretic
lupus erythematous like syndrome is an AE of
Hydralazine
indications for use of Hydralazine
1.) Moderate to severe hypertension 2.) Chronic heart failure
what drug is used to treat serve refractory hypertension
Minoxidil
MOA Minoxidil
Arterial Dilator: Potassium channel opener (hyperpolarizes the membrane and inhibits Ca influx)
stimulation of hair growth is an AE of what drug
Minoxidil
what drug acts as both an arterial and venous dilator
Nitroprusside
MOA Nitroprusside
NO donor- relaxes both veins and arteries to reduce preload and afterload
indication for use of Nitroprusside
Hypertensive Emergency
Cyanide toxicity is an AE of what drug
Nitroprusside
Pregnancy, Leber’s optic atrophy and tobacco amblyopia, and impaired renal function are contraindications for what drug
Nitroprusside
drug of choice for hypertensive emergency in a patient with good renal function
nitroprusside
drug of choice in hypertensive emergency in patient with renal failure
fenoldopam
MOA Fenoldopam
activates dopamine receptors on coronary arteries causing relaxation of vessels
Fenoldopam contraindication
Glaucoma
which drugs can be used with diabetes and HTN in non-black patient
ACE inhibitors and ARB
which drugs can be used to treat HTN in pregnancy
Ca blockers, methyldopa
which drugs can be used to treat HTN with diabetes in a black patient
thiazide diuretic and CCB