58q. digoxin is contraindicated in ?
a. SVT
b. AF
c. CHF
d. HOCM
answer: d . HOCM - hypertrophic obstructive cardiomyopathy .
59q. digoxin is not indicated in ?
a. atrial flutter
b. atrial fibrillation
c. high output failure
d. PSVT
answer: c . high output failure .
60q. which of the following drugs is a topoisomerase 1 inhibitor ?
a. doxorubicin
b. irinotecan
c. etoposide
d. vincristine
answer: b . irinotecan . topotecan and irinotecan are campothecin analogues .
61q. the treatment of contacts of meningococcal meningitis ?
a. rifampicin
b. erythromycin
c. pencillin
d. cephalosporins
answer: a . rifampicin .
62q. SLE like syndrome is most commonly associated with the administration of the following drug ?
a. rifampicin
b. procainamide
c. digitalis
d. phenytoin
answer: b . procainamide .
63q. cyclosporine acts by inhibiting the production of ?
a. IL 1
b. IL 2
c. IL 3
d. macrophages
answer: b . IL 2 .
64q. drugs avoided in G6PD deficiency ?
a. chloramphenicol
b. quinidine
c. nitrofurantoin
d. dapsone
e. streptomycin
answer: a,b,c,d. here is a list of drugs which cause hemolysis in a G6PD patient .
65q. volume of distribution of drugs is altered in ?
a. obesity
b. athletes
c. pregnancy
d. older age
e. neonate
answer: a,c,d,e. all except athletes .
66q. the drug of choice to treat severe hypertension due to acute nephritis in children is ?
a. propranolol
b. reserpine
c. frusemide
d. nifedipine
answer: d . nifedipine .
67q. digoxin is eliminated from the body by ?
a. tubular filtration
b. hepatic conjugation
c. glomerular filtration
d. oxidation
answer: c . glomerular filtration .
68q. drug of choice in prinzmetal's angina ?
answer: diltiazem .
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