Clinical Trial: "eyeMax Insight" Cholangioscopy for Unexplained Bile Duct Stenosis
Study Status: NOT_YET_RECRUITING
Recruit Status: NOT_YET_RECRUITING
Condition: Bile Duct Stenosis
Study Type: OBSERVATIONAL
Official Title: A Prospective, Multicenter Clinical Study on the Diagnostic Value of "eyeMax Insight" Cholangioscopy for Unexplained Bile Duct Stenosis
Brief Summary:
When clinical doctors cannot diagnose the cause of biliary stricture after comprehensive laboratory and imaging examinations, it is collectively referred to as unexplained bile duct stenosis.This study intends to analyze the diagnostic value of the biliary endoscopy system for unknown cause biliary strictures , and compare the diagnostic efficacy of biopsy under biliary endoscopy guidance with brushing cytology under ERCP.
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