Colorectal adenoma in patient undergoing colonoscopy for screening, surveillance after polypectomy, or any gastrointestinal symptoms. colonoscopy polyp detection TXI mucosal exposure device
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age 40 years or more and , 2. undergoing colonoscopy for colorectal cancer screening or, 3. undergoing colonoscopy for any gastrointestinal symptoms
Exclusion criteria
Exclusion criteria: 1. History of colorectal cancer 2. Previous colonic resection, known colonic stricture 3. Inflammatory bowel diseses 4. Familial polyposis syndrome 5. Refusal to consent to the study
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Adenoma detection rate 5 minutes Percent of patients with one or more conventional adenoma | — |
Secondary
| Measure | Time frame |
|---|---|
| Adenoma per colonoscopy 5 minutes Number of conventional adenoma detected in a colonoscopy,Sessile serrated lesion detection rate 5 minutes Percent of patients with one or more sessile serrated lesion,Number of sessile serrated lesions per colonoscopy 5 minutes Number of sessile serrated lesion detected in a colonoscopy,Colonoscope insertion time 5 minutes Time from the start of procedure to reach the cecum (second),Colonoscope withdrawal time 5 minutes Time use in colorectal observation from the cecum to the end of procedure excluding time using in the intervention(second),Failure to reach cecum 5 minutes Percent of the incomplete colonoscopy | — |
Countries
Thailand
Contacts
Surgical Endoscopy Colorectal Division, Department of Surgery, Faculty of Medicine, Chulalongkorn University