Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
(A) Initial presentation with perianal necrosis and greenish purulent discharge. (B) Progressive necrosis and extensive tissue sloughing. (C) Post-debridement image showing exposed fascia and complete involvement of both ischiorectal fossae.
