Observation and follow-up schedule
| Timing of evaluation | Before ERCP | 2 hours after ERCP | A day after ERCP | 30 days after ERCP |
| Day | −28∼0 | 0 | 1 | 30 |
| Consent | ○ | — | — | — |
| Patients background | ○ | — | — | — |
| Imaging (US, CT, MRI, EUS) | ○ | — | — | — |
| Pathology, biopsy | ←Δ→* | |||
| Symptoms | ○ | ○ | ○ | ○ |
| Vital signs | ○ | ○ | ○ | ○ |
| Laboratory data | ○ | ○ | ○ | |
| Adverse event | — | ←○→† | ||
*not mandatory.
†evaluate depending on the ASGE criteria.
ASGE, American Society for Gastrointestinal Endoscopy; ERCP, endoscopic retrograde cholangiopancreatography; EUS, endoscopic ultrasound; US, ultrasound.