Method for the treatment of patent ductus arteriosus
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United States of America Patent
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Dec 21, 1999
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app pub date -
Sep 21, 1998
filing date -
Oct 30, 1996
priority date (Note) -
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Abstract
A device and method for treating patent ductus arteriosus in a human. A catheter having a collapsible/expandable heating element at a distal end for entering an infant transcutaneously and being advanced to the ductus arteriosus. A method of heating the inner surface of the ductus arteriosus with the heating element to a temperature sufficient to produce a material change in the collagen of the ductus arteriosus such that the ductus arteriosus passage shrinks to closure.
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