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Updated: Jan 17, 2026

A Simplified Stepwise Approach to Echo Guidance during Percutaneous Mitral Valve Repair
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一个修订的二次三管排泄的分级方案

Xi Zhang1, Yuxin Zhang2, Bijun Tan2

  • 1Department of Ultrasound Medicine, Tangdu Hospital, Fourth Military Medical University, Xi'an, People's Republic of China; Department of Ultrasound Diagnostics, Yan'an University Affiliated Cardiovascular and Cerebrovascular Disease Hospital, Yan'an, People's Republic of China.

Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography
|September 24, 2025
PubMed
概括

对于二次三回 (STR) 的新4级方案,与标准3级方法相比,提供了更好的协议. 这种修订后的分级系统更好地反映了右心功能,并有助于区分STR严重程度.

关键词:
有效反的孔区域.在PISA测试中,我们使用了PISA方法.回剂的体积可以回.回分级是指排序的回分级.二次三管吐的情况

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