This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cardiovascular system, Subject name: Pharmacology
Digoxin is not indicated in 
Select and explain. 
A. Atrial flutter, B. Atrial fibrillation, C. High output failure, D. PSVT
C: High output failure
Answer: C: High output failure 
Explanation: Digitalis is an agent that is indicated when hea is not able to pump the blood adequately. Higher output Failure is seen in conditions like anaemia and thyrotoxicosis in which hea is already contracting vigorously. Cardiac glycoside,thus are not indicated in high output failure Refer kDT 6/e p502