Effect of percutaneous coronary artery interventional therapy on unprotected left main coronary artery disease
10.3760/cma.j.issn.1008-6706.2012.06.019
- VernacularTitle:经皮冠状动脉介入术治疗冠状动脉左主干病变疗效观察
- Author:
Liangxian SU
;
Bin DENG
;
Jiexiong HUANG
;
Rongbin SU
- Publication Type:Journal Article
- Keywords:
Coronary disease;
Angioplasty,transluminal,percutaneous coronary
- From:
Chinese Journal of Primary Medicine and Pharmacy
2012;19(6):837-838
- CountryChina
- Language:Chinese
-
Abstract:
ObjectiveTo observe the effect of percutaneous coronary intervention(PCI) treatment on unprotected left main coronary artery(ULMCA) lesion.Methods40 patients with ULMCA lesions treated with PCI were followed up for 6 to 20 months,adverse cardiovascular events (MACE) occurrence were observed.ResultsAll patients treated by immediate PCI success rate was 100.0%.There were no serious complications.There were no serious adverse cardiovascular events during hospitalization.Patients were followed up 6 ~ 20 (7 ± 2) months,4 weeks after operation,acute myocardial infarction in 1 case,CAG confirmed circumflex artery open subacute stent thrombosis,re-PCI cure; postoperative mobilization of 28 patients took CAG in 6 ~ 12 months,including the opening circumflex artery stent restenosis in 3 cases,one distal left anterior descending branch of the trunk opening and then stenosis,2 cases of restenosis in patients with angina symptoms,3 patients re-line PCI,no need to CABG patients.No deaths during followup.The overall incidence of cardiovascular adverse events rate was 12.5% (5/40),restenosis rate was 10.0% (4/40).ConclusionThe choice of ULMCA lesions after PCI was safe and feasible,with good short and long term prognosis.