Extensive abdominal postsurgical Pyoderma Gangrenosum

We highlight the key aspects for the diagnosis of Postoperative pyoderma gangrenosum: Pathergy phenomenon at surgical site incisions; Skip lesions: central venous catheter site lesions were similar to abdominal wall lesions despite distance between them; Lack of response to antibiotics or debridement; Immediate response to corticosteroid therapy.

Automated summary

Key aspects for the diagnosis of Postoperative pyoderma gangrenosum include pathergy phenomenon at surgical site incisions, skip lesions, lack of response to antibiotics or debridement, and immediate response to corticosteroid therapy.