Surgery – Miscellaneous – Methods
Patent
1998-04-20
2000-02-29
Willse, David H.
Surgery
Miscellaneous
Methods
623 1, 623 11, 623 12, 604 8, A61B 1900
Patent
active
060296720
ABSTRACT:
A blood flow path is formed from a heart chamber to a coronary vessel on an exterior surface of a heart wall. A hollow conduit has a vessel portion and a myocardial portion. The vessel portion has an open leading end sized to be inserted into the coronary vessel. The myocardial portion has an open leading end and the myocardium portion is sized to extend through a thickness of the heart wall. The myocardial portion is placed in the heart wall with the open leading end of the myocardial portion protruding into the heart chamber. Blood flow through the conduit from the heart chamber is at least partially blocked. The leading end of the vessel portion is placed in the coronary vessel. Blood flow through the conduit from the heart chamber and into the vessel is then opened.
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Goldman, Alfred, et al., Experimental methods for producing a collateral circulation to the heart directly form the left ventricle, J. Thoracic Surg., 31(3):364-374, Mar. 1956.
Munro, I. et al., Mycocardial revascularization by a new method of carrying blood directly from the left ventricle cavity inot hte coronary circulation, J. Thoracic Surg., 34(2):257-264, Jul. 1969.
Product Brochure, "Ordering Information", Medcomp, CAT-014.PM5 (May 1997).
Odland Thomas L.
Solien Eric E.
Vanney Guy P.
Heartstent Corporation
Nguyen Dinh X.
Willse David H.
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