pancreatobliary disease
Conditions
Interventions
Objective patient is selected group A (conventional method) or group B (new device). Operator perform ERCP according to the selection.
In each group, ERCP catheter will be changed if it is difficult
Sponsors
Department of Gastroenterology. Fukushima Medical University Aizu Medical center.
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1) the patient who is necessary to perform ERCP, especially insertion into the bile duct. 2) The patient that a document agreement by the free will of a patient was provided after enough understanding after having received enough explanation about inspection. 3) age more than 20 y/o
Exclusion criteria
Exclusion criteria: 1) Performance Status (PS)4 2) Patient having previous treatment for ampulla. 3) Status after gastrectomy 4) Having the serious complications in other organs 5) There is no informed consent. 6) Subjects judged as inappropriate candidates for the trial by the investigators.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| success rate of deep biliary cannulation | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. time for success 2. kind of used guide wire 3. kind of used catheter | — |
Countries
Japan
Contacts
Public ContactHiromu Kutsumi
Shiga University of Medical Science Hospital Center for clinical research and development
Outcome results
None listed