Endoscopic retrograde cholangiopancreatography
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Patients aged 18 to 80 years; 2.ERCP should be treated for various reasons; 3.Intact native papilla; 4.First time undergoing ERCP; 5.Normal serum amylase level before ERCP.
Exclusion criteria
Exclusion criteria: 1.Severe heart and lung disease, severe renal insufficiency; 2.Pregnancy; 3.Active acute pancreatitis, evidence of severe chronic pancreatitis; 4.Altered gastrointestinal tract anatomy; 5.Patients who refuse to participate in this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| cannulation success rate;intubation and fluoroscopy times;post-ERCP pancreatitis;perforation; | — |
Secondary
| Measure | Time frame |
|---|---|
| deep cholangetic cannulation time;postoperative hyperamylasemia;number of pancreatic duct strays;whether or not to perform a nipple preresection;time required for intubation; | — |
Countries
China
Contacts
Zhongnan Hospital of Wuhan University