Endoscopic Ultrasound in Pancreatic Duct Anomalies

Embryological development of the pancreas is a complex phenomenon and, therefore, it can have multiple developmental aberrations. Fortunately, the majority of these pancreatic ductal anomalies are asymptomatic with no clinical relevance and are incidentally detected during diagnostic cross-sectional...

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Main Authors: Abhirup Chatterjee, Surinder Singh Rana
Format: Article
Language:English
Published: MDPI AG 2023-10-01
Series:Diagnostics
Subjects:
Online Access:https://www.mdpi.com/2075-4418/13/19/3129
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author Abhirup Chatterjee
Surinder Singh Rana
author_facet Abhirup Chatterjee
Surinder Singh Rana
author_sort Abhirup Chatterjee
collection DOAJ
description Embryological development of the pancreas is a complex phenomenon and, therefore, it can have multiple developmental aberrations. Fortunately, the majority of these pancreatic ductal anomalies are asymptomatic with no clinical relevance and are incidentally detected during diagnostic cross-sectional imaging or endoscopic retrograde cholangiopancreatography (ERCP) or autopsy. Occasionally, pancreatic duct anomalies can result in symptoms like abdominal pain or recurrent pancreatitis. Also, an accurate pre-operative diagnosis of ductal anomalies can prevent inadvertent duct injury during surgery. Conventionally, ERCP had been used for an accurate diagnosis of pancreatic duct anomalies. However, because it is invasive and associated with a risk of pancreatitis, it has been replaced with magnetic resonance cholangiopancreatography (MRCP). MRCP has demonstrated high sensitivity and specificity for the diagnosis of ductal anomalies, which can be further improved with the use of secretin-enhanced MRCP. Endoscopic ultrasound (EUS) is a new diagnostic and interventional tool in the armamentarium of endoscopists and has demonstrated promising results in the detection of pancreatic duct variations and anomalies. Along with the visualization of the course and configuration of the pancreatic duct, EUS can also visualize changes in the pancreatic parenchyma, thereby helping with an early diagnosis of any co-existent pancreatic disease. Absence of the stack sign and crossed duct sign are important EUS features to diagnose pancreas divisum. EUS can also help with the diagnosis of other congenital ductal anomalies like annular pancreas, ansa pancreatica, and anomalous pancreaticobiliary union, although the published experience is limited.
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spelling doaj.art-07d12436cbb64da380832f5d610dde4f2023-11-19T14:15:11ZengMDPI AGDiagnostics2075-44182023-10-011319312910.3390/diagnostics13193129Endoscopic Ultrasound in Pancreatic Duct AnomaliesAbhirup Chatterjee0Surinder Singh Rana1Department of Gastroenterology, Post Graduate Institute of Medical Education and Research (PGIMER), Sector 12, Chandigarh 160012, IndiaDepartment of Gastroenterology, Post Graduate Institute of Medical Education and Research (PGIMER), Sector 12, Chandigarh 160012, IndiaEmbryological development of the pancreas is a complex phenomenon and, therefore, it can have multiple developmental aberrations. Fortunately, the majority of these pancreatic ductal anomalies are asymptomatic with no clinical relevance and are incidentally detected during diagnostic cross-sectional imaging or endoscopic retrograde cholangiopancreatography (ERCP) or autopsy. Occasionally, pancreatic duct anomalies can result in symptoms like abdominal pain or recurrent pancreatitis. Also, an accurate pre-operative diagnosis of ductal anomalies can prevent inadvertent duct injury during surgery. Conventionally, ERCP had been used for an accurate diagnosis of pancreatic duct anomalies. However, because it is invasive and associated with a risk of pancreatitis, it has been replaced with magnetic resonance cholangiopancreatography (MRCP). MRCP has demonstrated high sensitivity and specificity for the diagnosis of ductal anomalies, which can be further improved with the use of secretin-enhanced MRCP. Endoscopic ultrasound (EUS) is a new diagnostic and interventional tool in the armamentarium of endoscopists and has demonstrated promising results in the detection of pancreatic duct variations and anomalies. Along with the visualization of the course and configuration of the pancreatic duct, EUS can also visualize changes in the pancreatic parenchyma, thereby helping with an early diagnosis of any co-existent pancreatic disease. Absence of the stack sign and crossed duct sign are important EUS features to diagnose pancreas divisum. EUS can also help with the diagnosis of other congenital ductal anomalies like annular pancreas, ansa pancreatica, and anomalous pancreaticobiliary union, although the published experience is limited.https://www.mdpi.com/2075-4418/13/19/3129pancreas divisumendosonographyannular pancreasmagnetic resonance cholangiopancreatography
spellingShingle Abhirup Chatterjee
Surinder Singh Rana
Endoscopic Ultrasound in Pancreatic Duct Anomalies
Diagnostics
pancreas divisum
endosonography
annular pancreas
magnetic resonance cholangiopancreatography
title Endoscopic Ultrasound in Pancreatic Duct Anomalies
title_full Endoscopic Ultrasound in Pancreatic Duct Anomalies
title_fullStr Endoscopic Ultrasound in Pancreatic Duct Anomalies
title_full_unstemmed Endoscopic Ultrasound in Pancreatic Duct Anomalies
title_short Endoscopic Ultrasound in Pancreatic Duct Anomalies
title_sort endoscopic ultrasound in pancreatic duct anomalies
topic pancreas divisum
endosonography
annular pancreas
magnetic resonance cholangiopancreatography
url https://www.mdpi.com/2075-4418/13/19/3129
work_keys_str_mv AT abhirupchatterjee endoscopicultrasoundinpancreaticductanomalies
AT surindersinghrana endoscopicultrasoundinpancreaticductanomalies