title: An unusual cause of an acute abdomen.
authors.affiliation: Tallaght Hospital, Dublin.
authors.forename: P
authors.initials: P
authors.lastname: Walshe
authors.forename: P
authors.initials: P
authors.lastname: Mahadevan
authors.forename: C
authors.initials: C
authors.lastname: Harkin
authors.forename: A
authors.initials: A
authors.lastname: Tanner
mesh_terms: D000006:Abdomen, Acute / Q000209:etiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010488:Polyarteritis Nodosa / Q000150:complications* / Q000175:diagnosis