None listed
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Patinets who will be undergoing removal of CBD stone (diameter <2cm, diagnosed by abdomen ultrasonogram, abdomen CT, abdomen MRI and endoscopic ultrasonogram) 2) patients who agree to attend the study 3) Patients who have no history of CBD stone removal
Exclusion criteria
Exclusion criteria: 1) patients who do not agree to attend the study 2) age 90 years 3) patients with severe psychiatric disease 4) patients with grave morbidity (chronic kidney disease, advanced Chronic obstructive lung disease, heart failure, poorly controlled Diabetes) 5) patients with underlying malignant disease 6) patients with previous history of hepatobiliary surgery 7) patients with previous gastrectomy
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Success rate of CBD stone removal by using IDUS without radiocontrast cholangiogram | — |
Secondary
| Measure | Time frame |
|---|---|
| Conversion rate from endoscopic retrograde cholangiography (ERC) by using IDUS to ERC using radiocontrast cholangiogram ;Procedure related complication | — |
Countries
Korea, Republic of
Contacts
Chonnam National University Hospital