<prompt> In Peripaum cardiomyopathy, cardiac failure occurs at:-Within 7 days after delivery.Within 6 weeks after delivery.Within 24 months after delivery.Within 5 months after delivery.  <response>: Diagnostic criteria for Peripaum cardiomyopathy - A Development of cardiac failure in the last month of pregnancy or within 5 months after delivery. B Absence of an identifiable cause for the cardiac failure. C Absence of recognizable hea disease prior to the last month pf pregnancy D Left ventricular systolic dysfunction demonstrated by classic echocardiographic criteria, such as depressed ejection fraction along with a dilated left ventricle 