方法应用经胸超声心动图观察心脏瓣膜赘生物的形态、大小、回声、分布及其瓣膜损害情况，对28例感染性心内膜炎心脏瓣膜赘生物进行超声诊断。
Methods The shape, size, echo, distribution and valve injure of cardiac valve excrescent were detected with echocardiogram by thoraces in 28 cases with infective endocarditis.
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%).
为探讨多平面经食管超声心动图(MTEE)对感染性心内膜炎(IE)的诊断价值，32例临床疑为IE的患者同时进行了经胸超声心动图(tte)和MTEE的研究，并与手术结果对照。
To assess the diagnosis value of MTEE in patients with infective endocarditis (ie), 32 patients suspected ie were examined by both TTE and MTEE, and compared with the results of operation.
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