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Characterization of Blood Flow Based on Forrest Classification, Endoscopic Appearance, and Rate of Further Bleeding Without Endoscopic Therapy62
| Forrest Classification | Endoscopic Appearance | Further Bleeding Without Endoscopic Therapy |
|---|---|---|
| Ia | Actively spurting bleed | 55% |
| Ib | Actively oozing bleed | |
| IIa | Nonbleeding visible vessel | 43% |
| IIb | Adherent clot | 22% |
| IIc | Flat pigmented spot | 10% |
| III | Clean based ulcer | 5% |
