Unique Doppler pattern of "obstruction alternans" of a St Jude prosthetic mitral valve

被引：1

作者：

Varadarajan, P ^{[1
]}

Jutzy, KR ^{[1
]}

Pai, RG ^{[1
]}

机构：

[1] Loma Linda Univ, Med Ctr, Dept Cardiol, Loma Linda, CA 92354 USA

来源：

JOURNAL OF THE AMERICAN SOCIETY OF ECHOCARDIOGRAPHY | 2003年 / 16卷 / 08期

关键词：

D O I：

10.1067/S0894-7317(03)00323-7

中图分类号：

R5 [内科学];

学科分类号：

1002 ; 100201 ;

摘要：

We present a case of a patient who was pregnant and had symptomatic, intermittent obstruction of her St Jude mitral prosthesis showing a very unique Doppler flow pattern suggesting impaired disk movement with every other cardiac cycle. Mechanism of this "obstruction alternans" is discussed.

引用

下载

页码：890 / 893

页数：4

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