CARDIAC DEVICES AND METHODS FOR MINIMALLY INVASIVE REPAIR OF ISCHEMIC MITRAL REGURGITATION

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专利权人:

THE GENERAL HOSPITAL CORPORATION

发明人:

LEVINE, ROBERT A.,MESSAS, EMMANUEL

申请号：

CA2494758

公开号：

CA2494758C

申请日:

2003.08.01

申请国别(地区):

CA

年份:

2013

代理人:

摘要：

Novel apparatus and minimally invasive methods to treat atrioventricular valveregurgitation that is a result of tethering of chordae attachingatrioventricular valve leaflets to muscles of the heart, such as papillarymuscles and muscles in the heart wall, thereby restricting the closure of theleaflets. Catheter embodiments for delivering and positioning chordal severingand elongating instruments are described.

来源网站：

中国工程科技知识中心

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http://www.ckcest.cn/home/