tee valve

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.

Objective To evaluate the value of intraoperative transesophageal echocardiography ( TEE) in valve repair in mitral regurgitation ( MR) disease.

目的探讨经食管超声心动图（TEE）在二尖瓣反流性病变修复术中的指导作用。

Conclusion Compared with TTE, TEE can diagnose mitral valve prolapse more accurately.

结论TEE能较TTE更准确地诊断二尖瓣脱垂。

A new type tee joint reversed valve, which was used in negative pressure bag filter with opposite blow, is reported.

本文介绍负压反吹风布袋除尘器中一种新型的三通换向阀。

Research on and application of tee joint reverse valve for negative bag filter with opposite blow

负压反吹布袋除尘器三通换向阀的研究与应用