title: Intractable anal pain due to ischaemic proctitis caused by venous obstruction.
authors.affiliation: Department of Colorectal Surgery, Singapore General Hospital, Singapore.
authors.forename: F
authors.initials: F
authors.lastname: Seow-Choen
authors.forename: K Y
authors.initials: KY
authors.lastname: Ng
authors.forename: J M
authors.initials: JM
authors.lastname: Ho
authors.forename: L B
authors.initials: LB
authors.lastname: Teh
mesh_terms: D001003:Anal Canal / Q000098:blood supply*; D006801:Humans; D007511:Ischemia / Q000150:complications* / Q000601:surgery; D008297:Male; D008641:Mesenteric Vascular Occlusion / Q000150:complications* / Q000000981:diagnostic imaging; D008642:Mesenteric Veins; D008875:Middle Aged; D010148:Intractable Pain / Q000209:etiology*; D011349:Proctitis / Q000150:complications* / Q000601:surgery; D011859:Radiography