Abdominal CT is not the study of choice in the evaluation of acute<unk><unk><unk> . However, a CT can be helpful in the detection of UGIB from pseudoaneurysms of the mesenteric vessels, branches of the celiac axis and masses of the<unk>  GI system or liver tumors.
Upper gastrointestinal bleeding CT scan
Lower gastrointestinal bleeding CT scan
Gastrointestinal varices CT scan
Peptic ulcer X ray
Upper gastrointestinal bleeding physical examination
Lower gastrointestinal bleeding physical examination
Peptic ulcer physical examination
Linitis plastica upper GI endoscopy