colorectal polyp
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients whose previous examination was difficult to insert or caused severe pain
Exclusion criteria
Exclusion criteria: Patients who have not been examined in our hospital,patients whose previous examination was preoperative, and patients whose examiner has less than 500 cases of experience.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| cecal intubation rate | — |
Countries
Japan
Contacts
Nihon University School of Medicine Division of Gastroenterology and Hepatology, Department of Medicine