In the first infant, there was a circumferential annular pancreas.
第一个婴儿为完全的环形环状胰腺。
Annular pancreas may be associated with significant obstruction and other complications.
环状胰腺可以伴有明显的肠道梗阻或其他并发症。
Annular pancreas refers to pancreatic tissue enveloping primarily the descending duodenum.
环状胰腺是指胰腺组织环绕十二指肠降段。
In the third, the obstruction was due to duodenal stenosis, and there was an incomplete annular pancreas.
第三个病例，梗阻由于十二指肠狭窄，是个部分环状胰腺。
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.
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.
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。
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