title: [Venous diagnosis using duplex sonography].
abstract: Duplex sonography is an excellent alternative in sonographically accessible regions of the venous system if i.v. administration of contrast media for opacification is not possible for technical reasons or because of medical contraindications.
mesh_terms: D000328:Adult; D004932:Esophageal and Gastric Varices / Q000473:pathology*; D005260:Female; D006801:Humans; D007601:Jugular Veins / Q000473:pathology*; D008875:Middle Aged; D011247:Pregnancy; D011644:Puerperal Disorders / Q000473:pathology*; D012212:Rheology; D013270:Stomach / Q000098:blood supply; D013350:Subclavian Vein / Q000473:pathology*; D013927:Thrombosis / Q000473:pathology*; D014463:Ultrasonography / Q000379:methods*; D014680:Veins / Q000473:pathology
vernacular_title: Venendiagnostik mittels Duplexsonographie.