Serrated lesions
Conditions
Interventions
Control group:None
Experimental group:After the colonoscopy is withdrawn to the colosplenic area, the cecum is entered again, and then the anus is withdrawn as per standard colonoscopy
Sponsors
Union Hospital, Tongji Medical College, Huazhong University of Science and Technology
Eligibility
Sex/Gender
All
Age
18 Years to 75 Years
Inclusion criteria
Inclusion criteria: 1. Aged 18 to 75 years; 2. people who colonoscopy as planned; 3. Signed and dated informed consent form; 4. Commit to abide by the research procedures and cooperate with the implementation of the whole process of research.
Exclusion criteria
Exclusion criteria: 1. Severe heart failure (New York Class III or IV); 2. Recent acute myocardial infarction or unstable angina pectoris; 3. Uncontrolled hypertension; 4. Chronic kidney disease; 5. Suspected bowel obstruction or perforation; 6. Before bowel resection; 7. Gastroparesis; 8. Inflammatory bowel disease; 9. Liver cirrhosis or ascites: 10. Women during pregnancy or lactation; 11. People with mental illness who cannot cooperate with the examination; 12. Those who are allergic to intestinal preparation drugs; 13. Polyp syndrome; 14. Poor bowel preparation (the Ottawa score is> 2 in any part of the colon) 15. Unsuccessful intubation into the cecum.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Detection rate of serrated lesions;Adenoma detection rate;baseline characteristics;cecal intubation time;withdrawal time;total number of detected polyps;location of polyps;size of polyps;morphology of polyps;serrated lesions; | — |
Countries
China
Contacts
Public ContactSong Jun
Union Hospital, Tongji Medical College, Huazhong University of Science and Technology
Outcome results
None listed