Objective:Observe the treatment effect of acellular allogenic dermis combined with dermal substitute on functional position deformity caused by excessive scars. Methods:After the debonding and excision of functional position scars,the acellular allogenic dermis combined with dermal substitute is performed at the surface of the wound. Results:After the recovery,the tissue of the composite skin is soft and high resilience with good function. There is no obvious rejection. Conclusion:The acellular allogenic de...