This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.V.S, Subject name: Medicine
In a patient with myocardial infraction the valvular lesion commonly seen in 
Select and explain. 
A. Aoic stenosis, B. Mitral regurgitation, C. Aoic regurgitation, D. Septal defect
B: Mitral regurgitation
Answer: B: Mitral regurgitation 
Explanation: Reg Harrison 19 th ed pg 1524 The most common valvular lesion seen in MI is mitral regurgitation.