Related Experiment Video
Updated: May 6, 2026

Robotic Myotomy and Partial Fundoplication for Achalasia
Published on: August 11, 2023
Sphincter of Oddi dysfunction: an evidence-based review
Abdul Rehman1, John Affronti, Satish Rao
1Department of Medicine, Georgia Regents University, Medical College of Georgia, Section of Gastroenterology and Hepatology, 1120 15th St-BBR2538, Augusta, GA, 30912, USA.
Sphincter of Oddi dysfunction causes biliary pain and pancreatitis. This review clarifies diagnostic and therapeutic approaches for this controversial condition, offering an evidence-based summary.
Area of Science:
- Gastroenterology and Hepatology
- Biliary Medicine
Background:
- Sphincter of Oddi dysfunction (SOD) is a painful syndrome.
- It presents as recurrent biliary pain or idiopathic pancreatitis.
- SOD remains controversial due to limited long-term controlled studies.
Purpose of the Study:
- To provide an evidence-based summary of current diagnostic and therapeutic approaches for SOD.
- To clarify the state-of-the-art in managing SOD.
- To address the controversies surrounding SOD's natural history and treatment outcomes.
Main Methods:
- Literature review of diagnostic modalities for SOD.
- Analysis of therapeutic approaches and treatment outcomes for SOD.
- Evidence-based synthesis of current knowledge on SOD.
Main Results:
- Current diagnostic criteria and methods for SOD are presented.
- Various therapeutic options, including medical and interventional, are discussed.
- Treatment outcomes and their variability are highlighted.
Conclusions:
- Clarification of the diagnostic and therapeutic landscape for SOD.
- Emphasis on the need for further controlled studies to define SOD's natural history and optimize treatment.
- Improved understanding to guide clinical decision-making for patients with SOD.
Related Concept Videos
Esophageal Strictures-II: Clinical Features and Management
Healthcare providers should gather a comprehensive medical history and conduct a physical examination for diagnosis. If esophageal stricture is...
Gastroesophageal Reflux Disease II: Clinical Features and Management
Clinical Manifestations
GERD presents itself in a multitude of ways, with symptoms varying from person to person. The hallmark symptoms are...
Esophageal Achalasia
Gastrointestinal Motility Disorders
Peptic Ulcer Disease IV: Management
The therapeutic approach involves ensuring adequate rest, implementing drug therapy, promoting smoking cessation, making dietary modifications, and emphasizing long-term follow-up care.
Pharmacological management
The prevailing therapy for peptic ulcers involves a combination of managing the patient's current...
Peptic Ulcer Disease III: Clinical Manifestations and Complications

