[Effectiveness of vacuum sealing drainage combined with modified external fixation antibiotic-impregnated cement semi-open technique in treating chronic ulcer wounds].

Debridement-VSD-modified external fixation antibiotic-impregnated cement semi-open technique in the treatment of chronic ulcer wounds can effectively reduce the loosening rate of bone cement, facilitate the induced membrane formation and wound healing, and significantly reduce the number of operations and shorten the length of hospital stay.