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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.
In four cases, the CT scans had been read at the referring institution as showing a pancreatic mass, but imaging at our institution confirmed the presence of annular pancreas. Secretin-enhanced MRCP was compared with non-secretin-enhanced MRCP in 13 cases.
Anomalies, anatomic variants, and sources of diagnostic pitfalls in pancreatic imaging. Radiology 2013;266(1):28–36.
29 Νοε 2021 · Retrospective review of annular pancreas in patients undergoing CT or MRI examinations. Two abdominal radiologists blindly reviewed the CT, MRI, and magnetic resonance cholangiopancreatography (MRCP) images from the Picture Archiving and Communication Systems (PACS).
2 Σεπ 2020 · 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. This topic will review the pathogenesis, clinical manifestations, diagnosis, and management of annular pancreas.
Annular pancreas is a rare congenital anomaly, with an estimated prevalence of five to 15 cases per 100 000 adults (1). Depending on how much of the duodenal circumfer-ence is surrounded by pancreatic tissue, it can present as complete or incomplete annular pancreas.
9 Μαΐ 2023 · Images in a 37-year-old man with complete annular pancreas. (A) Cinematic rendering of a coronal slab and (B) axial CT image depict the annular pancreas (arrows) completely surrounding the descending part of the duodenum. Download as PowerPoint.
