Closed chest coronary bypass
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United States of America Patent
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Aug 31, 1999
Issued Date -
N/A
app pub date -
Jun 25, 1997
filing date -
Aug 13, 1996
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method and apparatus for performing coronary artery bypass surgery establishes a channel leading directly from a chamber of a heart into a coronary artery with said channel retained open during both diastole and systole. The coronary artery bypass procedure may be performed with or without cardiopulmonary bypass.
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