title: Coffee bean sign, whirl sign and bird's beak sign in the diagnosis of sigmoid volvulus.
authors: Bezmialem Vakif University, Department of Emergency Medicine, Istanbul, Turkey.
authors: Mehmet
authors: M
authors: Yigit
authors: Bezmialem Vakif University, Department of Emergency Medicine, Istanbul, Turkey.
authors: Kenan Ahmet
authors: KA
authors: Turkdogan
mesh_terms: D000328:Adult; D006801:Humans; D045822:Intestinal Volvulus / Q000000981:diagnostic imaging*; D008297:Male; D012810:Sigmoid Diseases / Q000000981:diagnostic imaging*; D014057:Tomography, X-Ray Computed
keywords: Coffee bean; sigmoid volvulus; whirl