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Third-degree frostbite
A 43-year-old woman with third-degree frostbite of both hands presented with a blue-gray discoloration at the time of the onset of injury. (B) The patient exhibited full-thickness skin necrosis on day 23. (C) The patient underwent debridement and a split-thickness skin graft on day 24. (D) The patient achieved a complete cure by postoperative week 5.
