Annular pancreas is a rare congenital abnormality resulting from a fusion anomaly of the bilobed ventral pancreatic bud, with the dorsal bud and associated duodenal migration. 环状胰腺是一种罕见的先天异常,其病因是由于两个分裂的腹胰芽融合异常所致,而背侧的腹胰芽伴随十二指肠转位。
Annular pancreas is a rare developmental anomaly of the pancreas. 环状胰腺是一种罕见的胰腺发育异常。
Short and stubby hands and absent thumbs, eye abnormalities including iris dysgenesis, porokeratosis and cataracts, annular pancreas, duodenal stenosis. 粗短手并无拇指,眼部异常:包括虹膜发育不良、汗孔角化症和白内障,环状胰腺,十二指肠狭窄;
Case was annular pancreas, heterotopic pancreas with duodenum dilated. 1例为环状胰腺、异位胰腺,MRI表现为十二指肠扩张,呈不全性梗阻改变。
Infants present chronic incomplete intestinal obstruction duo to annular pancreas. 年长儿则出现慢性不完全性肠梗阻症状,常为环状胰腺压迫十二指肠所致。