None listed
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Asymptomatic healthy male or female over the age of 50 who didn't experienced a colonoscopy or 5 years have elapsed minutes after underwent polypectomy
Exclusion criteria
Exclusion criteria: ? Fail to cecal intubation ? Inadequate bowel prepatation ? Underwent colorectal surgery ? Comorbidity severe illness ? Hereditary polyposis disorder like FAP(Familial adenomatous polyposis) ? Inflammatory bowel disease such as Ulcerative colitis or Crohn's disease) ? Difficult to identify of splenic flexure or hepatic flexure
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| ADR and PDR of Rt, proximal, and Lt colon depending on withdrawal time of each segement | — |
Secondary
| Measure | Time frame |
|---|---|
| ADR and PDR of Rt, proximal, and Lt colon depending on endoscopists | — |
Countries
Korea, Republic of
Contacts
Soon Chun Hyang University Hospital Cheonan