Color flow observed mitral, tricuspidvalveregurgitation.
彩色血流观察二尖瓣、三尖瓣反流程度。
2
Objective To explore the possible pathogenesis, the election and the effect of surgical treatment of severe tricuspidregurgitation(TR) after left cardiac valve replacement(LCVR).
目的探讨左心瓣膜置换术后三尖瓣重度关闭不全的机理及外科治疗选择及效果。
3
Conclusion tricuspid annular dilatation, right heart impairment and severe pulmonary hypertension are responsible for the development of late tricuspidregurgitation after mitral valve replacement.