Colonoscopy with water exchange in sigmoid colon
Conditions
Interventions
Experimental group:Colonoscopy with water exchange in sigmoid colon
Control group:Whole colon air insufflation method
Sponsors
The First Affiliated Hospital of Dalian Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1. Patients who underwent unsedated electronic colonoscopy in the endoscopic center of our hospital.
Exclusion criteria
Exclusion criteria: 1. Patients with severe benign and malignant intestinal stenosis; 2. Patients with severe cardiopulmonary diseases who cannot tolerate electronic colonoscopy or have other contraindications of colonoscopy; 3. Age 80 years old; 4. Pregnant and lactating women; 5. Persons with mental disorders; 6. Poor intestinal preparation, Boston score < 6; 7. Patients after colorectal surgery.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Degree of pain;Coloscopy entry time;Polyp detection rate;Need for on-demand adjunct maneuvers; | — |
Countries
China
Contacts
Public ContactShi-Bin Guo
The First Affiliated Hospital of Dalian Medical University
Outcome results
None listed