|
著者: P Debodinance, M Cosson, G Burlet
雑誌名: Eur J Obstet Gynecol Reprod Biol. 1999 Nov;87(1):23-30.
Abstract/Text
With an experience of 287 vaginal way operations using synthetic material, the authors make a review about the tolerance of the tissues. Three tissues were used (polytetrafluoroethylene, Dacron and Lyodura). The procedures are: Mouchel, big and small slings, Stamey and para vaginal refect procedures. At 30 months, the tolerance is 70% for Mouchel and 90% for sling procedures. The rejection rate with Dacron is globally 19.3% vs. 30.3% for Gore Tex . The authors describe materials' history, clinical symptoms and histopathologic signs of the intolerance. They think that the synthetic tissue tolerance is proportional to the exhibit surface and to the distance which separates it from the scar. The substratum of the intolerance process answers with two explanations: infection and foreign body reaction. Different theories are explained. Infection can be an ethiologic factor in early rejection. With rigid material, a small ulcer is formed and serves as a nidus for an ascending infection. Foreign material acts as an adjuvant by decreasing the number of bacteria necessary to produce an infection. The tissue reaction may be an immune response to Dacron, a delayed hypersensitivity reaction, or a graft vs. host antigen-antibody reaction. The ideal synthetic mesh material for pelvic surgery has yet to be developed.
PMID 10579612 Eur J Obstet Gynecol Reprod Biol. 1999 Nov;87(1):23-30.
|