目的探讨感染性心内膜炎心脏瓣膜赘生物的超声声像图特点及诊断价值。

Objective To research the ultrasonic image feature and diagnosis value in infective endocarditis valve excrescence.

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结果：儿童感染性心内膜炎基础病因主要是先天性心脏病35例（67.3%），其次为风湿性心瓣膜病10例（19.2%），无基础心脏病7例（13.5%）。

Results: The underlying diseases included the congenital heart diseases in 35 patients(67.3%), rheumatic heart diseases in 10(19.2%) and no underlying diseases in 7(13.5%).

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发生并发症有机械瓣膜功能障碍、瓣周漏、溶血、栓塞、感染性心内膜炎发生。

The main complications were valve mechanical malfunction, peri-prosthetic leak, hemolysis, thromboembolism and infective endocarditis.

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