Objective: To study the diagnosis and treatment of acute mechanical prosthetic valve dysfunction.
目的：探讨急性心脏机械瓣膜功能障碍的诊断和治疗方法。
Objective To review the value of echocardiography in diagnosis of mechanical prosthetic valve dysfunction.
目的评价人工机械瓣功能障碍彩色多普勒超声心动图的诊断价值。
Conclusions: Early diagnosis and operation in time are the key live-saving points for the patients with acute mechanical prosthetic valve dysfunction.
结论：急性心脏机械瓣膜功能障碍应及时确诊并早期手术以挽救生命。
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