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Mcqs MBBS Exams India
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Home >> Pharmacology >> Digoxin >> Mcqs Page 2
(Single Best Answer) Question 11: Which of the following does not contribute to Digoxin toxicity ?
A) Hyperkalemia
B) Hypercalcemia
C) Renal Failure
D) Hypomagnesemia
Answer (Select an option above to get the answer):
(Single Best Answer) Question 12: Digoxin can accumulate to toxic levels in patients with ?
A) Renal insufficiency
B) Chronic hepatitis
C) Advanced cirrhosis
D) Chronic pancreatitis
Answer (Select an option above to get the answer):
(Single Best Answer) Question 13: Digitalis glycosides enhance myocardial contractility primarily by which one of the following mechanisms ?
A) Opening of calcium channels
B) Inhibition of membrane Na+-K+-ATPase
C) Stimulation of myosin ATPase
D) Release of calcium from the sarcoplasmic reticulum
Answer (Select an option above to get the answer):
(Single Best Answer) Question 14: Digoxin is contraindicated in ?
A) Supraventricular tachycardia
B) Hypertrophic cardiomyopathy
C) Atrial fibrillation
D) Congestive cardiac failure
Answer (Select an option above to get the answer):