Abstract:Objective To study the effects of Shanshi Ⅱ mesh to repair abdominal trauma and the tissue reaction after embedding. Compare the effects with other 2 kinds of mesh. Method The rabbits were divided to 3 groups. The model of abdominal hernia was established by surgery and 3 kinds of mesh ( Shanshi Ⅱ,Shanshi PP,chaopu) were planted in 3 groups. The mesh and the tissues that surrounded the mesh were taken out after several weeks. Pathological reaction were observed and shrinking rate of each group were calculated. Results The mesh of Shanshi Ⅱ can improve the adaptability of abdominal muscles. The shrinking rate and the inflammatory reaction is lower comparing with the control group. Conclusion Reducing the content of polypropylene in mesh and adding degradable poly ( glycolide-co-ecaprolactone) ( PGCL) can improve the effects of repair of mesh and restrain inflammatory reaction and fibrosis.