Left main intervention revisited: early and late outcome of PTCA and stenting.

Autor: Chauhan A, Zubaid M, Ricci DR, Buller CE, Moscovich MD, Mercier B, Fox R, Penn IM
Jazyk: angličtina
Zdroj: Catheterization and cardiovascular diagnosis [Cathet Cardiovasc Diagn] 1997 May; Vol. 41 (1), pp. 21-9.
DOI: 10.1002/(sici)1097-0304(199705)41:1<21::aid-ccd7>3.0.co;2-c
Abstrakt: We reviewed our experience with 28 unselected, consecutive patients undergoing left main coronary artery (LMCA) angioplasty who had been considered unsuitable for coronary artery bypass graft surgery (CABG). Fourteen patients (50%) had a protected LMCA circulation. Balloon angioplasty was performed in 11 patients (39.3%), and stents were implanted in 17 patients (60.7%). The procedure was elective in 22 patients (78.6%) and acute in the setting of myocardial infarction/cardiogenic shock in 6 (21.4%). The mean follow-up duration was 15.9 +/- 12 months. There were 5 early (before hospital discharge) and 4 late deaths (total 32.1%), 1 myocardial infarction (3.6%), 6 repeat angioplasties (21.4%), and 3 subsequent CABG (10.7%). All 5 early deaths occurred in patients with cardiogenic shock and unprotected circulation. The results of our study suggest that when patients have prohibitive surgical risks, elective LMCA angioplasty and/or stenting may be undertaken with a high procedural success rate. However, our data do not support intervention in the presence of acute myocardial infarction/cardiogenic shock.
Databáze: MEDLINE