Clostridial myonecrosis of deltoid muscle on POCUS Right shoulder pain case. Diabetic male with nontraumatic shoulder pain. No overlying wounds. Decreased ROM. Febrile/tachy. Curvilinear view. Answer: Clostridial myonecrosis of deltoid muscle. Note extensive air in muscle. - Dr. Robert Jones @RJonesSonoEM #Clostridial #myonecrosis #deltoid #muscle #POCUS #clinical #MSK #ultrasound #clostridium