2 results
Helpful Clues for Distinguishing Upper vs. Lower GI Bleeding
Upper GI Bleed (proximal to ligament of Treitz):
Lower GI Bleeding ... Upper GI Bleed ... Lower GI Bleed ( ... source is small intestines ... #comparison #versus
Chronic Abdominal Pain Causes - Differential Diagnosis Framework

Many patients with chronic abdominal pain have had prior
Consider tumor • Upper ... cardiac causes • Lower ... cholecystitis • Functional ... mesenteric ischemia • GI ... Differential #Diagnosis #gastroenterology