Clostridial Soft-Tissue Infections (Gas Gangrene; Clostridial Myonecrosis) By Larry M Bush, MD, FACP, Charles E Schmidt College of Medicine, Florida Atlantic University; Maria T Vazquez-Pertejo, MD, FACP, Wellington Regional Medical Center Reviewed / Revised Jun 2023 View Patient Education Symptoms and Signs Diagnosis Treatment Key Points Topic Resources Clostridial Myonecrosis of... Clostridial Myonecrosis... Gangrene of the Foot (X-Ray) Clostridial soft-tissue infections include cellulitis, myositis, and clostridial myonecrosis.