PMID- 9557280 OWN - NLM STAT- MEDLINE DCOM- 19980709 LR - 20071115 IS - 0914-5087 (Print) IS - 0914-5087 (Linking) VI - 31 IP - 3 DP - 1998 Mar TI - [Dor operation for end-stage ischemic cardiomyopathy]. PG - 165-70 AB - Endoventricular circular patch plasty (Dor operation) was used to treat end-stage dilated ischemic cardiomyopathy in 13 patients from January to December, 1997. There were 10 men and three women aged from 57 to 78 years (mean 63 years). Single, double, triple and left main trunk coronary disease was present in one, two, eight and two patients, respectively. Mean ejection fraction was 22% (6-30%) and signs of congestive heart failure were clear in all patients [New York Heart Association (NYHA) class III in eight patients and class IV in five patients]. Angina pectoris was present in five patients. Six patients had associated significant mitral regurgitation. Coronary artery bypass grafting (mean 3.2 grafts) was used in 11 patients and mitral valve reconstruction was performed in 6 patients (4: replacement and 2: repair) combined with akinetic area exclusion by the Dor technique. All patients were successfully weaned from cardiopulmonary bypass without mechanical support and no perioperative death occurred. Three patients died in hospital at 1-2 postoperative months due to pneumonia, stroke and heart failure, respectively. Two patients died during the late period due to stroke and sudden death. Among the eight survivors, six patients were in NYHA class I-II and two patients in class III. Ejection fraction increased from 22% to 36%, end-diastolic and systolic volume indices decreased from 168 +/- 58 to 123 +/- 39 ml/m2 and from 131 +/- 60 to 81 +/- 33 ml/m2, respectively. Pulmonary capillary wedge pressure decreased from 19 +/- 10 to 14 +/- 5 mmHg. The Dor procedure is an effective surgical alternative for patients with end-stage ischemic cardiomyopathy who are considered to be candidates for cardiac transplantation. FAU - Suma, H AU - Suma H AD - Department of Cardiovascular Surgery, Shonan-Kamakura General Hospital, Kanagawa. FAU - Isomura, T AU - Isomura T FAU - Horii, T AU - Horii T FAU - Ichihara, T AU - Ichihara T FAU - Sato, T AU - Sato T FAU - Nishimi, M AU - Nishimi M FAU - Fujisaki, H AU - Fujisaki H FAU - Ukawa, T AU - Ukawa T FAU - Iwahashi, K AU - Iwahashi K LA - jpn PT - English Abstract PT - Journal Article PL - Netherlands TA - J Cardiol JT - Journal of cardiology JID - 8804703 SB - IM MH - Aged MH - Cardiac Surgical Procedures/*methods MH - Cardiomyopathy, Dilated/*surgery MH - Female MH - Heart Failure/complications MH - Heart Ventricles/*surgery MH - Humans MH - Male MH - Middle Aged MH - Myocardial Ischemia/physiopathology/*surgery MH - Stroke Volume EDAT- 1998/04/29 00:00 MHDA- 1998/04/29 00:01 CRDT- 1998/04/29 00:00 PHST- 1998/04/29 00:00 [pubmed] PHST- 1998/04/29 00:01 [medline] PHST- 1998/04/29 00:00 [entrez] PST - ppublish SO - J Cardiol. 1998 Mar;31(3):165-70.