Colorectal adenoma
Conditions
Interventions
experimenta group:Underwater cold snare polypectomy
control group:Cold trap polyp resection
Sponsors
Jianyang People's Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 75 Years
Inclusion criteria
Inclusion criteria: 1.Aged 18 to 75 years; 2.Single or multiple hairs with a diameter of 4-9 mm (Paris type: 0-Ip, 0-Is, 0-Isp and 0-IIa) small colorectal polyps.
Exclusion criteria
Exclusion criteria: 1.Intestinal obstruction, familial polyposis, inflammatory bowel disease; 2.Past history of acute myocardial infarction (within 6 months), severe heart, liver, and kidney function Insufficiency or mental illness; 3.Those who are taking anticoagulants such as aspirin, warfarin, or those with coagulation dysfunction; 4.Laterally spreading tumor (LST) and colon Cancer requires endoscopic submucosal dissection (ESD) and surgery; 5.Those who are participating in other clinical observation trials or have participated in other clinical trials within 60 days; 6.Pregnancy; 7.Bowel preparation Unqualified person.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Biopsy results of the bottom and edge of the specimen; | — |
Secondary
| Measure | Time frame |
|---|---|
| Boston scale score for bowel preparation;Polyp characteristics (size, location, Paris type, JNET type);Operation time;Perforation rate (intraoperative and postoperative);Intraoperative blood loss;Postoperative bleeding rate (<12 hours after surgery, 12 hours-30 days after surgery);Probability of cold snare defect protrusion;Specimen recovery rate and completeness rate;Pathological diagnosis results; | — |
Countries
China
Contacts
Public ContactZhou Xiangrong
Jianyang People's Hospital
Outcome results
None listed