Clinical analysis of 234 cases of mitral valve replacement in beating heart / 第三军医大学学报

ABSTRACT

Objective　To introduce the technique of mitral v alve replacements in beating heart, and review the clinical experience in 234 ca ses of operation. Methods　A total of 234 patients of mitral val ve replacement in beating heart with mild hypothermic extracorporeal circulation (30～32 ℃) were reviewed. Results　 The procedures underwe nt fluently and only 2(0.85%) died early postoperatively. No low cardiac output , arrhythmia and cer ebral embolism complications was found. Conclusion　Results sugg ested that mitral valve replacement in beating heart is a safe and available method and is good in extenuating myocardial and pulmonary i njury from ischemia-reperfusion and deep hypothermia.