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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.
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.
7 Ιουν 2024 · We present a resected case of annular pancreas in which Wirsung's duct encircled the duodenum and continued directly to the main pancreatic duct in the body and tail.
An annular pancreas is due to failure of the ventral bud to rotate, resulting in incarceration of the duodenum (7). In general, an annular pancreas is symptomatic in children, especially in the neonatal period (5), the main symptoms being bilious vomiting and abdominal distention (6). In adults, it is typically asymptomatic and is diagnosed as ...
Annular pancreas is defined as a pancreatic ring which encircles the descending portion of the duo-denum. Since its first description in 1818, attention has been paid to this variation due to its clinical manifestations, which may appear in the first days of life or even in adulthood, and usually require surgical treatment.
Annular pancreas is an anomaly embryologically formed by the ventral anlage of the pancreas as the duodenum rotates, mainly due to hypertrophy of the left ventral bud. According to the fusion pattern of the ventral and dorsal pancreatic ducts, annular pancreas can be divided into three types: type I, divisional annular pancreas; type Il, branch
essentials of pancreatic anatomy and physiology in order to contemplate pancreatic pathology and the circumstances that lead to transplantation. This chapter will explain the anatomy and physi-ology of the pancreas on a gross and histological level. We will describe the pancreatic blood sup-ply, venous drainage, and the organ’s anatomical
