Optimally expanded, collagen sealed ePTFE graft with improved tissue ingrowth
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United States of America Patent
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Jan 6, 2006
filing date -
Jan 6, 2005
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Abstract
The present invention provides a method of making a temporarily blood-tight implantable ePTFE material for improved tissue ingrowth and delivery of therapeutic agents comprising providing an ePTFE material having an average internodal distance of 60-200 microns, preparing a biodegradable hydrogel sealant also comprising a therapeutic agent infusing the ePTFE material with the biodegradable hydrogel sealant, and curing the ePTFE material.
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