我院自1982～1996年收治先天性十二指肠梗阻34例，报告如下。临床资料34例中，男15例，女19例。年龄1d～2mo。34例中肠旋转个良19例（伴肠扭转7例），环状胰腺6例，十二脂肠闭锁2例，狭窄7例。梗阻并存6例，其中肠旋转不良合并十二脂肠狭窄3例，合并环状胰腺2例，三种梗阻并存1 Our hospital from 1982 to 1996 admitted to congenital duodenal obstruction in 34 cases, the report is as follows. Clinical data of 34 cases, 15 males and 19 females. Age 1d ~ 2mo. Among the 34 cases, 19 were moderately rotated in the midgut (7 cases with intestine torsion), 6 cases were annular pancreas, 2 cases were atypical atresia of 12 cases, and 7 cases were stenosis. Obstruction coexist in 6 cases, of which malrotated bowel combined with laryngeal stricture in 3 cases, 2 cases of annular pancreas merger, three kinds of obstruction coexist