Digoxin is contraindicated in:
Correct Answer: Hypertrophic obstructive cardiomyopathy
Description: Ans. (D) Hypertrophic obstructive cardiomyopathy(Ref: KDT 8th/e p560, 561)Non selective b-blockers (propranolol) are the agents of choice for HOCM.In hypertrophic obstructive cardiomyopathy (HOCM), the LV outflow tract is narrowed during systole due to hypertrophic septum. Obstruction is worsened by:(a) Factors increasing myocardial contractility.-Digitalis-Sympathetic stimulation(b) Factors decreasing LV filling:-Valsalva maneuver-Peripheral vasodilators
Category:
Pharmacology
Get More
Subject Mock Tests
Practice with over 200,000 questions from various medical subjects and improve your knowledge.
Attempt a mock test nowMock Exam
Take an exam with 100 random questions selected from all subjects to test your knowledge.
Coming SoonGet More
Subject Mock Tests
Try practicing mock tests with over 200,000 questions from various medical subjects.
Attempt a mock test now