Objective To study the adhesion-preventing effect of basic fibroblast growth factor(bFGF) combined slow-releasing degradable membrane.Methods The bFGF combined slow-releasing degradable membrane was made from bFGF and the reagent which could promote fibrinogen synthesize. Sixty-six SD rats were divided into groups A,B,C randomly (22 rats each group). In group A, sutured achilles tendon were encapsulated with bFGF combined slow-releasing degradable membrane;in group B, sutured achilles tendon were encapsulated with degradable membrane without any drug; in group C, achilles tendon were only sutured. Ninety days later, light-microscope, electronmicroscopoe, figureanalysing, hydroxyproline content, extent of peritendon adhesion and biomechanic test were evaluated.Results ①The amount of fibroblast and fibrinogen inside the sutured tendon in group A was larger than that inits peripheral connective tissue and in groups B and C (P<0.05). Thecontent of hydroxyproline and the ultimate tensile strength in group A was higher than those in groups B and C(P<0.01).② The peripheral tissue in group A almostremains the formal loose connective tissue, but it became dense connective tissue in groups B and C and grew into the tendon. Moreover, the extent of adhesion in group A was lesser than that in groups B, C according to the mensuration of peritendon adhesion.Conclusion The bFGF combined slow-releasing degradable membrane can make the intrinsic healing of tendon faster than peripheral
Citation: SHA Defeng,XIN Changtai,YANG Xiaoxia,et al.. EXPERIMENTAL STUDY ON BASIC FIBROBLAST GROWTH FACTOR COMBINED SLOW-RELEASING DEGRADABLE MEMBRANE TO PREVENT TENDON ADHESION. Chinese Journal of Reparative and Reconstructive Surgery, 2004, 18(2): 148-151. doi: Copy