Epistaxis
Inpatient Management Guide Definition Upper GI Bleed Blood loss in gastrointestinal tract proximal to Ligament of Treitz (junction of duodenum and jejunum). Can be described as: overt – visible; hematochezia (bright red blood) or melena (black, tarry stool) obscure – bleeding source not found on EGD, colonoscopy, enteroscopy, capsule occult – recurrent bleeding not visible …