第三个病例，梗阻由于十二指肠狭窄，是个部分环状胰腺。
In the third, the obstruction was due to duodenal stenosis, and there was an incomplete annular pancreas.
手术证实肠旋转不良46例；先天性十二指肠狭窄或闭锁(包括膜式闭锁)24例，环状胰腺15例。
Surgical operation confirmed that 46 cases with malrotation of intestines, 24 with congenital duodenal atresia or stenosis (including membranous stenosis) and 15 with annular pancreas.
结论本疗法为十二指肠恶性狭窄提供了有效的治疗经验。
Conclusion This treatment provided an effective therapeutic experience for relieving duodenal malignant stenosis.
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