surgical options included direct revascularization ( group i , 11 patients ) , endocardial resection ( group ii , 7 patients ) , automatic internal cardiac defibrillators ( group iii , 18 patients ) , and these combinations of operations : revascularization and endocardial resection ( group iv , 18 patients ) , revascularization and insertion of automatic internal cardiac defibrillators ( group v , 5 patients ) , and endocardial resection and insertion of cardiac defibrillator ( group vi , 3 patients ) .
C0014124
endocardial
C0018787
cardiac