2 results
Helpful Clues for Distinguishing Upper vs. Lower GI Bleeding
Upper GI Bleed (proximal to ligament of Treitz):
Lower GI Bleeding ... (proximal to ligament ... alcohol, NSAlDs, H.pylori ... comparison #versus #diagnosis ... gastroenterology #ugib
Helicobacter Pylori Testing  Methods - Sensitivity and Specificity

Serology - 85% - 79% - Does not
does not need endoscopy ... dyspepsia, FHx of GI ... #HPylori #Testing ... #Laboratory #Diagnosis ... #Accuracy