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Endotherapy for Pancreas Divisum.

Sumant Inamdar1, Gregory A Cote2, Dhiraj Yadav3

  • 1Division of Gastroenterology and Hepatology, Department of Medicine, University of Arkansas for Medical Sciences, Shorey Building, 8th Floor, 4301 West Markham Street, Little Rock, AR 72205, USA.

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Summary

Pancreas divisum (PD), a common duct variant, has a debated link to pancreatitis. Minor papilla sphincterotomy (miES) is used for idiopathic acute recurrent pancreatitis (iRAP) with PD, with ongoing trials assessing its efficacy.

Keywords:
Minor papilla interventionMinor sphincterotomyPancreatic divisum

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Area of Science:

  • Gastroenterology
  • Surgical Endoscopy
  • Pancreatic Diseases

Background:

  • Pancreas divisum (PD) is a frequent anatomical variation of the pancreatic duct.
  • The etiological link between PD and pancreatitis remains a subject of extensive debate.
  • Minor papilla sphincterotomy (miES) is a clinical intervention for patients diagnosed with idiopathic acute recurrent pancreatitis (iRAP) and PD.

Purpose of the Study:

  • To evaluate the efficacy of minor papilla sphincterotomy (miES) in patients with idiopathic acute recurrent pancreatitis (iRAP) and pancreas divisum (PD).
  • To address the limitations of existing observational data through a rigorous, sham-controlled trial.

Main Methods:

  • An international, multicenter, sham-controlled trial is currently underway.
  • The trial investigates the therapeutic benefits of miES in the context of iRAP and PD.

Main Results:

  • Current evidence primarily stems from observational studies with inherent limitations.
  • Data regarding the efficacy of endoscopic therapy for pain relief in chronic conditions associated with PD is limited.

Conclusions:

  • Endoscopic therapy, including miES, shows limited to no benefit for pain management in patients with chronic abdominal pain or chronic pancreatitis secondary to PD.
  • Further research, including the ongoing trial, is necessary to definitively establish the role of miES in managing iRAP associated with PD.