A new method of testing mitral valve flow characteristics.
نویسنده
چکیده
JOHN WRIGHT This has been evolved with a modified pulse duplicator and the use of a hot film probe for measuring velocity, direction, and turbulence. Many of the commercially available mitral valve prostheses are being investigated for their flow characteristics. In addition, efficiency is being examined and some unusual findings point to the possibility of a hydraulic ram effect in the normal mitral valve that allows opening to
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عنوان ژورنال:
- Thorax
دوره 24 4 شماره
صفحات -
تاریخ انتشار 1969