Morishige Noritsugu, Tashiro Tadashi
Department of Cardiovascular Surgery, School of Medicine, Fukuoka University, Fukuoka, Japan.
Nihon Geka Gakkai Zasshi. 2006 Jan;107(1):15-20.
We discuss the current status and outcome of surgery for acute myocardial infarction (AMI). The optimal timing of surgical revascularization following AMI is a matter of controversy. Early surgery after an AMI involves high risk If elective surgery is possible under mechanical cardiac support cardiac artery bypass grafting (CABG) can be performed with acceptable mortality rates early after AMI. On-pump beating heart revascularization is efficacious in patients in cardiogenic shock or with unstable hemodynamics early after AMI. For postinfarct ventricular septal perforation, an infarct exclusion technique is a standard surgical procedure. For an oozing-type postinfarction left ventricular free wall rupture, a sutureless technique is effective. For papillary muscle rupture, emergent mitral valve replacement concomitant with CABG is recommended.
我们讨论了急性心肌梗死(AMI)手术的现状及结果。AMI后手术血运重建的最佳时机存在争议。AMI后早期手术风险很高。如果在机械心脏支持下可行择期手术,那么可以在AMI后早期进行冠状动脉旁路移植术(CABG),死亡率可接受。对于AMI后早期出现心源性休克或血流动力学不稳定的患者,不停跳心脏血运重建是有效的。对于梗死相关室间隔穿孔,梗死灶切除术是标准的外科手术。对于渗血型心肌梗死后左心室游离壁破裂,无缝合技术有效。对于乳头肌破裂,建议在CABG的同时急诊行二尖瓣置换术。