Review Article
The Acute Management of Nonvariceal Upper Gastrointestinal Bleeding
Table 3
The Forrest classification.
| Forrest class | Endoscopic appearance |
| High risk | | 1a | Active spurting bleeding | 1b | Active oozing bleeding | 2a | Non Bleeding visible vessel | 2b | Adherent clot | Low risk | | 2c | Pigmented clot | 3 | Clean base ulcer |
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