Fig. 1.

A: Surgical wound in the right lumbosacral region with skin necrosis, subcutaneous cellular tissue necrosis and partial gluteus major necrosis. B: Previous picture zoom. C: Surgical wound after extensive debridement initiating in the upper and lateral region of thigh and right gluteus to the upper region of the left gluteus. D: 40× lactophenol blue. E: Surgical wound after 12 weeks of evolution, multiple surgical washes and antibiotic and antimitotic treatment. F: Histopathological study with hematoilin eosin staining at 40×.