SURGICAL APPARATUS AND METHOD FOR PERFORMING TRANSABDOMINAL CARDIAC SURGERY
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United States of America Patent
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Feb 25, 2011
filing date -
Jan 21, 1999
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Abstract
The invention provides a surgical apparatus and method for performing less-invasive, closed chest cardiac surgery through a transabdominal approach, without cardiopulmonary bypass. In a preferred embodiment, the invention provides a heart manipulator and a coronary stabilizer which are deployed through an access cannula and secured relative to a stationary support through a surgical arm. Heart manipulator and coronary stabilizer cooperate together to enable access to all the coronary artery territories of the heart through a single access cannula. Also provided is a diaphragm tissue retractor.
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