Forrest Classification of Upper GI Bleeding Acute Hemorrhage Ia - Active Spurting, Re-bleeding Risk 60-100% Ib - Active Oozing, Re-bleeding Risk 50% Signs of Recent Hemorrhage: Ila - Non-Bleeding Visible Vessel, Re-bleeding Risk 40-50% IIb - Adherent Clot, Re-bleeding Risk 20-30% IIc - Flat Spot in Ulcer Base, Re-bleeding Risk 7-10% Lesions without Active Bleeding III Clean-Based Ulcer, Re-bleeding Risk: 3-5% Dr. Enrik Aguila @enrrikke #Forrest #Classification #Upper #GIBleed #UGIB #diagnosis #endoscopy #gastroenterology #egd