in addition , cpk isoenzymes were analyzed quantitatively in serial serum samples from 50 hospitalized control subjects , 100 patients with acute myocardial infarction , 100 patients undergoing non-cardiac surgery and 50 patients undergoing cardiac catheterization to determine whether insult to tissues other than the heart is associated with increased `` '' myocardial '' '' cpk isoenzyme activity in serum .
C0155626
acute myocardial
C0018787
heart