Lower gastrointestinal diseases
Conditions
Interventions
Experimental Group:Use of disposable endoscopes
Control group:An Olympus colonoscope was used
Sponsors
Peking University First Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: (1) Age of 18-80 years old; (2) having the indication of colonoscopy and the willingness to undergo colonoscopy; (3) no history of abdominal surgery (including colon surgery, renal surgery, gynecological surgery, cesarean section, etc.); (4)BMI between 19 and 27; (5) consent to endoscopic resection if polyps are found; (6) voluntarily participate in this clinical trial and have signed written informed consent.
Exclusion criteria
Exclusion criteria: (1) patients with a history of allergy to narcotic drugs; (2) patients with bleeding tendency or contraindications to colonoscopy; (3) patients with other malignant tumors; (4) patients during pregnancy or lactation; Patients who were deemed by the investigator to be ineligible for participation in the trial.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Comfort during colonoscopy;EMR treatment outcome;Rate of adenoma detection under endoscopy;Time to blindness; | — |
Secondary
| Measure | Time frame |
|---|---|
| The incidence of bleeding during and after endoscopic resection;Postoperative delayed bleeding was evaluated;Incidence of perforation;Experience of colonoscopy operation;Instrument failure/defect rate; | — |
Countries
China
Contacts
Public ContactRong Long
Peking University First Hospital
Outcome results
None listed