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.
显微镜下可见感染性心内膜炎瓣膜覆盖松脆的赘生物，其中有纤维蛋白和血小板（淡红色），并夹杂着炎性细胞和菌落（蓝色）。
Microscopically, the valve in infective endocarditis demonstrates friable vegetations of fibrin and platelets (pink) mixed with inflammatory cells and bacterial colonies (blue).
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.
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