title: Upright tomographic oral cholecystography.
abstract: Linear tomography performed with the patient in the upright position is a horizontal beam examination useful for further evaluation of the gallbladder during oral cholecystography in cases of superimposed densities and for confirmation of lesions attached to the wall of the gallbladder.
mesh_terms: D002764:Cholecystitis / Q000000981:diagnostic imaging*; D002765:Cholecystography / Q000379:methods*; D006801:Humans; D011187:Posture; D014056:Tomography, X-Ray / Q000379:methods*