Fig. 2

The reconstruction operation was completed in 4 stages. In the first stage, A surgical amputation of her fingers gangrenous areas on the peripheral extremities was performed and covered with artificial dermis grafts; B buttocks of the patient were debridement and treated with VSD. In the second stage, C toes amputation was performed and covered with artificial dermis grafts. In the third stage, the hands D and buttocks E of the patient were covered with split-thickness skin. At the last stage, F the toes of the patient were covered with split-thickness skin