Nerve Anastomosis with Glue: Comparative Histologic Study of Fibrin and Cyanoacrylate Glue

K. Wieken, Karine Angioï-Duprez, Agnes Lim, L. Marchal, M. Merle

Journal of Reconstructive Microsurgery · 2003 · 62 citations · 0 references

Concepts

Abstract

The authors report the results of a comparative experimental nerve study, using a biologic tissue glue (fibrin) and a synthetic glue (2-cyanoacrylate) in a rat model. A tension-free repair is necessary with the use of fibrin glue, or gapping may occur, thus limiting the use of the agent in promoting re-neurotization. In addition, the human origin of fibrin and thrombin allow for the possibility of viral transmission. The aim of the study was to verify if the synthetic glue is a viable alternative, or whether it causes cellular and tissue lesions. Their main finding was that the cyanoacrylate causes a foreign-body inflammatory reaction and retractile fibrosis, often reducing the nerve diameter up to two-thirds. Cyanoacrylate glue is thus not recommended for peripheral nerve repair.