however , by multivariate analysis the severity of the underlying ischemic heart disease ( indicated by nyha functional class , lvedp , no . of previous infarcts , and extensiveness of coronary disease ) and the absence of a discrete left ventricular aneurysm were more powerful predictors for early and late postoperative mortality than the use of alternative surgical techniques for ventricular tachycardia ablation .
C0151744
the
C0010068
coronary disease