Colorectal polyp
Conditions
Interventions
Underwater group:During colonoscopy, after the target polyp was found, the injected CO2 was completely removed, and the intestinal cavity was filled with normal saline using a jet pump until the lesio
Conventional group:During colonoscopy, after the target polyp was found, cold snare resection was performed directly.
Sponsors
Zhongnan Hospital of Wuhan University
Eligibility
Sex/Gender
All
Age
20 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1. 20-80 years old, 2. men and women, 3. plan to undergo colonoscopy, 4. check for at least one polyp within 4 to 10mm in size.
Exclusion criteria
Exclusion criteria: 1. Oral antithrombotic drugs should be used within 5 days before surgery; 2. Have inflammatory bowel disease or polyposis syndrome; 3. Boston Gut Readiness Scale (BBPS) is less than 6 points; 4. Severe organ dysfunction; 5. Polyps suspected to be cancerous or have evidence of deep submucosal infiltration under endoscopy.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incomplete resection rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Polypectomy procedure time;resection time;postoperative polyp residue;Success rate of specimen recovery; | — |
Countries
China
Contacts
Public ContactJun Fang
Zhongnan Hospital of Wuhan University
Outcome results
None listed