title: Adult female with shoulder pain. Abscess with gas deep to the deltoid muscle.
authors.affiliation: Emergency Department, Johns Hopkins Bayview Medical Center, Baltimore, MD, USA.
authors.forename: William T
authors.initials: WT
authors.lastname: Hosek
authors.forename: John
authors.initials: J
authors.lastname: Gullett
mesh_terms: D000038:Abscess / Q000150:complications / Q000000981:diagnostic imaging*; D000328:Adult; D002481:Cellulitis / Q000175:diagnosis; D003937:Diagnosis, Differential; D005260:Female; D006556:Heroin Dependence / Q000150:complications*; D006801:Humans; D007273:Injections, Intramuscular / Q000009:adverse effects*; D019095:Point-of-Care Systems; D011859:Radiography; D020069:Shoulder Pain / Q000000981:diagnostic imaging* / Q000209:etiology; D014463:Ultrasonography