Review
Copyright ©The Author(s) 2015.
World J Gastrointest Pharmacol Ther. Nov 6, 2015; 6(4): 172-182
Published online Nov 6, 2015. doi: 10.4292/wjgpt.v6.i4.172
Table 4 Forrest classification[12] and the risk of re-bleeding within 24 h after exclusively medical therapy
Re-bleeding risk (%)
Acute bleeding
Forrest I a (spurting bleeding)90
Forrest I b (oozing bleeding)50
Signs of recent bleeding
Forrest II a (visible vessel)25-30
Forrest II b (adherent clot)10-20
Forrest II c (flat pigmented haematin on ulcer base)7-10
Lesions without active bleeding
Forrest III (lesions without signs of recent bleeding or fibrin-covered clean ulcer base)3-5