If Different Types of Periampullary Diverticula Affect ERCP Cannulation?
NCT03556072
·
clinicaltrials.gov ↗
COMPLETED
Status
700
Enrollment
OTHER
Sponsor class
Conditions
Intubation;Difficult
Interventions
OTHER:
Routine ERCP
Sponsor
Hepatopancreatobiliary Surgery Institute of Gansu Province