The structure of the injection mould for the valve tee was introduced.
介绍了阀体三通管注射模的结构。
Objective To evaluate the clinical value of Intraoperative transesophageal echocardiography (TEE) in cardiac valve repair or replacement.
目的：评价术中经食管超声心动图(T EE)在心脏瓣膜成形、置换术中的临床价值。
Methods Intraoperative TEE was performed in 97 patients with cardiac valve insufficiency.
方法：对97例心脏瓣膜手术的患者予以tee术中监测。
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