Titlebook: Degradation Phenomena on Polymeric Biomaterials; Heinrich Planck,Martin Dauner,Monika Renardy Conference proceedings 1992 Springer-Verlag

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In-Vitro Degradation Test for Screening of Biomaterials for 1, 2 and 3 weeks. Degradation was determined by measuring dry weight loss, mechanical properties (compression test) and SEM surface analysis. BDF 2 samples were found to degrade in such a way, that considerable weight loss was measured, fissures at material surface were observed and the specime

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The Biodegradation of Nondegradable Polymerscertain materials are inert, nondegradable or implantable, that is, biostable. Is there really any such thing as a nondegradable, inherently biostable material? Silicone rubber, for example, is a polymer that is generally accepted as biostable. None-the-less, it can absorb lipids and stress crack wh

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A Comparison of , Degradation of Novel Polyurethanes with Performance in , Accelerated Tests Degradation in these tests was compared to degradation of the same materials in an ovine . accelerated test in which polyurethane dumbbells were stretched over poly(methyl methacrylate) holders to a constant strain and implanted for 90 days subcutaneously. Further samples of the same materials were

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Tissue Response to Pre-Degraded Poly(L-Lactide), sutures, and drug delivery systems. As-polymerized, high molecular weight poly(L-laetide) (PLLA) as synthesized according to Leenslag et al..has been successfully used for fracture fixation and orbital floor reconstruction in animals and humans.. PLLA is considered to be a fully resorbable, biocom

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Modern Absorbable Suture Materials and Biodegradable Anastomotic Rings in Gastrointestinal Surgeryn surgery. There is no ideal suture Utting for all surgical purposes, as there is a diversity in the demands concerning the use of surgical materials. In times of extended operative procedures, there are more differentiated requirements concerning suture materials.

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A Novel Bioabsorbable Monofilament Surgical Suture Made From (ε -Caprolactone, L-Lactide) Copolymerlactide: e-caprolactone was 85: 15. Initial tensile strength of the 5-0 suture was 838 ±72 gf (knot-pull 600 ±60 gf). An in vivo degradation test using rabbits showed: a poly(CL-LA) suture retains its strength for longer periods than other synthetic monofilament absorbable sutures such as MAXON.and