in a statistical analysis of the factors involved in overall post-operative survival , no significant influence could be found for sex and age ( within the limits of the study ) , risk factors associated with atheroma , duration of the myocardial necrosis responsible for the aneurysm , location of the aneurysm , time taken for the post-infarction heart failure to develop , presence of pre-operative angina on ecg , number of coronary arteries stenosed , extent of the aneurysm as determined by cineventriculography , cardiac index , left ventricular end-systolic pressure and associated aortocoronary bypass .
C0205042
coronary arteries
C0010055
aortocoronary bypass