What are the characteristic histologic findings of necrotizing fasciitis?

Updated: Sep 02, 2020
  • Author: Steven A Schulz, MD; Chief Editor: Michael Stuart Bronze, MD  more...
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Tissue biopsies are then sent for frozen section analysis. The characteristic histologic findings are obliterative vasculitis of the subcutaneous vessels, acute inflammation, and subcutaneous tissue necrosis. If either the finger test or rapid frozen section analysis is positive, or if the patient has progressive clinical findings consistent with necrotizing fascia, immediate operative treatment must be initiated.

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