CVS Flashcards
Diuretics
a. furosemide works on the loop of Henle
a. True, furosemide is a high ceiling diuretic that Blocks the Na+/K+/Cl‐ co transporter in the ascending limb of loop of Henle.
Diuretics
b. hydrochlorothiazide causes hypokalaemia as an adverse-effect
b. True, hydrochlorothiazide causes hypokalaemia and hyperuricaemia as an adverse effect
Diuretics
c. amiloride causes hypokalaemia as an adverse-effect
c. False, amiloride is a potassium sparing diuretic and will therefore, cause hyperkalaemia.
Diuretics
d. indapamide is a high ceiling diuretic
d. False, indapamide and hydrochlorothiazide are low ceiling diuretics
Diuretics
e. spironolactone causes gynaecomastia as an adverse-effect
e. True, spironolactone inhibits testosterone synthesis and thus will cause gynaecomastia
Bisoprolol is:
a. a non-selective β-adrenoceptor blocker
a. False, bisoprolol is a B1 selective blocker. (olol = Beta blocker)
Bisoprolol is:
b. used for the treatment of cardiac failure
b. False, bisoprolol is indicated for hypertension, angina, and myocardial infarction
Bisoprolol is:
c. used to control hypoglycaemic episodes in diabetics
c. False, beta blockers cause hypoglycaemia as an adverse effect
Bisoprolol is:
d. contraindicated in asthma
d. True, beta blockers cause bronchospasm as an A/E and are contraindicated in asthma
Bisoprolol is:
e. more β1-selective at higher doses
e. False, at higher doses adrenergic drugs cross react
Antihypertensive drug correctly matched with its mechanism of action
a. amlodipine - calcium channel blockade
a. True, amlodipine is a long acting calcium channel blocker that only needs to be used once daily
Antihypertensive drug correctly matched with its mechanism of action
b. glyceryl trinitrate - blocks Na+/K+ exchange in the collecting duct
b. False, glyceryl trinitrate is a short acting organic nitrate. Increases cGMP levels as a nitric oxide donor.
Antihypertensive drug correctly matched with its mechanism of action
c. enalapril - angiotensin-1 to angiotensin-2 conversion blockade
c. True, enalapril is a long acting ACE inhibitor
Antihypertensive drug correctly matched with its mechanism of action
d. valsartan - blocks Na+/K+/Cl- transporter in the ascending limb
d. False, valsartan is a long acting angiotensin receptor blocker
Antihypertensive drug correctly matched with its mechanism of action
e. bezafibrate – HMG co-A reductase inhibitor .
e. False, bezafibrate is a fibrate and thus, Reduces the synthesis of VLDL and increases synthesis of HDL
Drugs correctly paired with a mechanism of their action
a. pilocarpine - stimulates muscarinic receptors
A. True, muscarinic agonist used in glaucoma
Drugs correctly paired with a mechanism of their action
b. amitriptyline - blocks muscarinic receptors
B. False, amitriptyline is a tricyclic antidepressant.
Drugs correctly paired with a mechanism of their action
c. salbutamol - blocks alpha-2-adrenoreceptors
C. False, salbutamol is a B2 agonist
Drugs correctly paired with a mechanism of their action
d. doxazosin - stimulates beta-2-adrenoreceptors
D. False, doxazosin is an A1 antagonist
Drugs correctly paired with a mechanism of their action
e. neostigmine - inhibits acetylcholinesterase
E. True
The following drugs lower blood pressure in hypertension:
a. enalapril
a. True, ACE inhibitors lower blood pressure in hypertension by decreasing TPR decreasing pre/afterload
The following drugs lower blood pressure in hypertension:
b. simvastatin
b. False, statins are indicated for the treatment of hyperlipidemia to reduce elevated total cholesterol (total-C), low-density lipoprotein cholesterol (LDL‑C), apolipoprotein B (Apo B), and triglycerides (TG), and to increase high-density lipoprotein cholesterol (HDL-C)
The following drugs lower blood pressure in hypertension:
c. aspirin
c. False, aspirin reduces the risk of clot formation
The following drugs lower blood pressure in hypertension:
d. indapamide
d. True, Thiazide-like diuretics such as indapamide are a valuable tool for the treatment of hypertension