A clinical study on 100 cases of acute myocardial infarction (AMI) was done in Pathology Department, P.D.U. Medical College, Rajkot with emphasis on serological cardiac markers i.e., creatinine kinaseM & B chains (CK-MB), cardiac troponin-T (CTnT), aspartate amino transferase (AST) and lactate dehydrogenase (LDH) was carried out between January2008 to December-2009. CK-MB and CTnT are the earli...