A New Synthetic Conduit for the Treatment of Peripheral Nerve Injuries

Autor: Dietmar Rafolt, Reinhold Kleinert, Jörg Waldert, G. Tomasch, Selman Uranues, H. Koch, Ivo Justich, Georg Bretthauer, Doris Nagele-Moser, Andrea Berghold
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: World Journal of Surgery
World journal of surgery, 44, 3373–3382
ISSN: 0364-2313
1432-2323
DOI: 10.5445/ir/1000120839
Popis: Background Peripheral nerve defects (PND) often cause lifelong physical disability, and the available treatment options are often not satisfactory. PND are usually bridged with an autologous nerve transplant or a nerve guidance conduit (NGC), when coaptation as preferred technique is not possible. The aim of this experimental study was to determine the effectiveness of a novel NGC for regeneration in the treatment of PND. Materials and methods A conduit made of gelatin with an innovative interior structure was tested for the repair of a 6-mm gap versus direct microsurgical suture repair without gap. Results We found that bridging the defect with this conduit was as effective as direct microsurgical coaptation without a defect. Conclusions This nerve conduit, effective in bridging neural defects, appears as an alternative to autologous nerve grafts, avoiding the problems related to nerve graft harvesting, host–donor differences in diameter, mismatches in number and pattern of fascicles, cross-sectional shape and area, and morbidity of the donor area.
Databáze: OpenAIRE