confirmation of a ventricular myocardial origin of postoperative serum ck-mb bands was obtained by analysis of serum ldh isoenzymes in that the ratio of ldh1 to ldh2 and the absolute value of serum ldh1 became elevated only after acute perioperative myocardial infarction and not after atriotomy .
C0010290
ck-mb
C0155626
acute