Conclusion tricuspid annular dilatation, right heart impairment and severe pulmonary hypertension are responsible for the development of late tricuspid regurgitation after mitral valvereplacement.
Objective To establish the surgical technique oftricuspidvalvereplacement with a stentlessatrioventricular valve and determine its function.
探索无支架房室瓣膜替换三尖瓣外科技术。
3
Objective To explore the possible pathogenesis, the election and the effect of surgical treatment of severe tricuspid regurgitation(TR) after left cardiac valvereplacement(LCVR).