<prompt> Coronary hea disease may manifest as all, except -Angina on effoCardiomyopathiesMyocardial infarctionSudden death  <response>: Ans. is b i.e., CardiomyopathyIschemic hea disease o Ischemic hea disease IHD is the generic designation for a group of closely related syndromes resulting from myocardial ischemia.o There is an imbalance between the supply perfusion and demand of the myocardium.o In most of the cases more than 90 of cases, myocardial ischemia is due to atherosclerotic obstruction of coronary aery.o Thus, IHD is often referred to as coronary aery disease CAD or coronary hea disease.o Ischemic hea diseases can be divided into ?1. Acute coronary syndromea Unstable anginab Myocardial infarctionc Sudden cardiac death2. Stable classical angina3. Prinzmetal angina 