colorectal polyps
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged 18-80 years; 2. The patient has a clear diagnosis of polyps (or lateral developmental polyps LST) under colonoscopy; 3. The patient has at least one polyp without peduncles or wide peduncles with a diameter of >=1cm and =1cm, <=3cm) should be removed during planned surgery.
Exclusion criteria
Exclusion criteria: 1. Patients who received antiplatelet or anticoagulant therapy within 7 days before surgery; 2. Associated with intestinal inflammatory diseases; 3. Patients with familial polyposis; 4. Patients with coagulation dysfunction; 5. Female patients who are found to be pregnant, breastfeeding or unwilling to use appropriate contraceptive methods during pregnancy or screening, and male patients who have reproductive plans during the trial; 6. Patients who participated in other clinical trials of drugs or medical devices within 30 days before screening; 7. The investigator believes that the patient is not suitable to participate in this study or the subject's compliance cannot complete this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| En bloc resection rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Complete resection rate;Success rate of coagulation;Incidence of bleeding during operation;Incidence of perforation during operation;Postoperative bleeding rate;Postoperative perforation rate; | — |
Countries
China
Contacts
Zhongshan Hospital Affiliated to Fudan University