Whether FGF organism protein sponge could promote healing of fresh wounds or those after debridement, could reduce the rate of skin grafting and induce adverse reactions were obseved.

• 观察相同环境中FGF生物蛋白海绵对新鲜或清创后溃疡面，有无促进愈合作用及是否可减少再手术植皮率，并观察其不良反应。