The present invention is related to prostheses, their methods of manufacture and methods for repairing vascular lesions using such prostheses. Natural polymers such as collagen are processed and fabricated to form tubular resorbable vascular wound dressings with unique physico-chemical and mechanical...http://www.google.com/patents/US5512291?utm_source=gb-gplus-sharePatent US5512291 - Method of making resorbable vascular wound dressing
