瓣膜性心脏病，以主动脉瓣及二尖瓣闭锁不全为最常见，可使各种全身性疾病变得复杂。
Valvular heart disease, usually aortic and mitral insufficiency, can complicate a variety of systemic diseases .
结论任何引起二尖瓣器质损害的疾病都能导致二尖瓣返流，主动脉瓣返流原因主要为瓣膜退行性变。
Conclusion Any disease which arose the mitral structure harm will lead to the mitral regurgitation. The main pathogeny of aortic regurgitation I...
Jana Pausa, 76岁，加利福尼亚州阿瑟顿人，有严重主动脉瓣狭窄和使她不适合开心手术置换病损心脏瓣膜的肺部疾病，是一个这样的病例。
Jana Pausa, 76, of Atherton, Calif., who had both severe aortic stenosis and lung disease that made her unsuitable for open-heart surgery to replace the diseased heart valve, is one such patient.
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