A new systolic murmur after Acute myocardial infarction may be due to all of the following Except:

Answer is A (Complete hea block) Complete hea block iv not a cause for new onset systolic murmur after Acute _Myocardial Infarction. Cause of new systolic murmur after Acute Myocardial infarction Papillary muscle dysfunction/rupture (causing severe mitral regurgitation) Rupture of interventricular septum Right ventricular infarction and tricuspid regurgitation Free wall rupture Left ventricular outflow tract obstruction Note: Ischemic cardiomyopathy is defined as dilated cardiomyopathy in a subject with history of MI. This may lead to papillary muscle dysfunction and hence produce a new onset systolic murmur.