title: Piriformis muscle abscess complicating Crohn's ileitis.
authors.forename: Charles
authors.initials: C
authors.lastname: Berkelhammer
authors.forename: Michael
authors.initials: M
authors.lastname: Debre
authors.forename: Padmaja
authors.initials: P
authors.lastname: Gutti
mesh_terms: D000038:Abscess / Q000209:etiology*; D000328:Adult; D002081:Buttocks; D003424:Crohn Disease / Q000150:complications*; D005260:Female; D005402:Fistula / Q000150:complications / Q000209:etiology; D006801:Humans; D007079:Ileitis / Q000150:complications*; D018482:Muscle, Skeletal / Q000473:pathology*; D010146:Pain / Q000209:etiology; D014057:Tomography, X-Ray Computed; D015431:Weight Loss