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7 Αυγ 2024 · Annular pancreas is a morphological anomaly that results in pancreatic tissue completely or incompletely encircling the duodenum. This condition can cause duodenal obstruction and is therefore important to recognize, as radiologists are frequently the first to make the diagnosis.
A review of the English-language medical literature revealed that the CT and MRI findings on 25 adult patients with complete annular pancreas have been previously described, mostly in case reports [5 – 21]. We review the largest, to our knowledge, radiologic series of annular pancreas in adults.
8 Μαΐ 2024 · Annular pancreas is a rare congenital abnormality characterized by a ring of pancreatic tissue surrounding the descending portion of the duodenum. It is thought to originate from incomplete rotation of the ventral pancreatic bud.
29 Μαΐ 2023 · Annular pancreas is a rare congenital abnormality that causes the encasement of the duodenum by a band of pancreatic tissue. Previously, this anomaly was noted on autopsies and abdominal surgeries, but with the emergence of newer diagnostic modalities, it has been recognized more regularly.
ct. The pancreatic head has an unusual morphology, apparently encircling and narrowing the second part of the duodenum. The findings are consistent with annular pancreas. Solid intra-abdominal organs are otherwise normal. No free fluid or lymphadenopathy. Retroaortic left renal vein noted.
31 Οκτ 2018 · A contrast-enhanced computed tomography (CT) scan of the abdomen demonstrated the findings of congenital annular pancreas with pancreatic tissue surrounding the duodenum (Fig. 1). Inflammatory fat stranding was seen around the pancreatic head ( Fig. 1 ).
29 Νοε 2021 · To investigate annular pancreas in adults using imaging features displayed on computed tomography (CT) and magnetic resonance imaging (MRI). Methods. Retrospective review of annular pancreas in patients undergoing CT or MRI examinations.
