Clinical significance of classification of sphincter of Oddi dysfunction / 中华肝胆外科杂志

Sphincter of Oddi dysfunction(SOD) is grouped under the functional gastrointestinal diseases.Due to lack of typical symptoms and signs,the diagnosis of SOD is difficult.The proposal to classify SOD significantly improves diagnosis and has important clinical significance in selecting treatment.This paper reviews the researches on classification,recent progress in diagnosis and treatment of SOD.