Forrest classification

Successful cases/total cases (%)

Gastric ulcer (%)

Duodenal ulcer (%)

Total (%)

Ia

185/188 (98.4)

56/77 (72.7)

241/265 (90.9)

Ib

114/114 (100)

83/84 (98.8)

198/197 (99.5)

IIa

665/665 (100)

209/213 (98.1)

874/878 (99.5)

IIb

59/59 (100)

58/58 (100)

117/117 (100)

Total

1023/1026 (99.7)

406/432 (94.0)

1429/1458 (98.0)