Cost-Effectiveness of Spyglass Direct Visualization System Facilitated Management for the Patients With Intrahepatic Bile Duct Stone and/or Large Extrahepatic Bile Duct Stone
Conditions
- Patients With Large or Impacted Intra- or Extra-hepatic Bile Duct Stone
Interventions
- DEVICE: ERCP using SpyGlass™ DS Direct Visualization System
- OTHER: PTCS
Sponsor
Yonsei University