title: Swirl sign.
authors: McGill University Health Center, Montreal, Quebec, Canada.
authors: Mohammad
authors: M
authors: Jamal
authors: Olivier
authors: O
authors: Court
authors: Jeffrey
authors: J
authors: Barkun
mesh_terms: D005260:Female; D015390:Gastric Bypass / Q000009:adverse effects*; D006547:Hernia / Q000000981:diagnostic imaging*; D059685:Herniorrhaphy; D006801:Humans; D007421:Intestine, Small / Q000098:blood supply* / Q000000981:diagnostic imaging; D007511:Ischemia / Q000601:surgery*; D008875:Middle Aged; D014057:Tomography, X-Ray Computed