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

故意钓到白杨

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

方舟

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

草率男

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

芭蕾舞女演员

面包屑

口诀法

音的强弱

GLUE

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

伪书

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.

周年纪念日

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