Gastrointestinal Disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. The age ranged from 18 to 75 years old; 2. Electronic colonoscopy and / or treatment are needed; 3. Voluntarily participate in the clinical trial and have signed a written informed consent form;
Exclusion criteria
Exclusion criteria: 1. Patients with contraindications for colonoscopy: (1) patients with abdominal aneurysm; (2) patients with peritonitis or intestinal perforation; (3) patients with severe cardiovascular and cerebrovascular diseases; (4) Acute radiation colitis patients; (5) advanced tumor with pelvic metastasis and (or) obvious ascites; (6) severe and extensive adhesion after abdominal or pelvic surgery; (7) patients with systemic hemorrhagic disease, or coagulation dysfunction and bleeding tendency; (8) female patients during menstruation; (9) patients with mental illness or severe mental retardation who can not cooperate with endoscopy; (10) Colonosis Diverticulum; 2. Patients with previous history of colectomy; 3. Pregnant and lactating women; 4. Emergency colonoscopy and / or treatment; 5. Those who participated in other clinical trials one month before screening; 6. Patients who need other gastrointestinal endoscopy and / or treatment on the same day; 7. Those who have been allergic to narcotic drugs in the past; 8. The researcher thinks that it is not suitable to participate in this experiment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Cecal intubation Rate;AE incidence rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Image Quality Scoring;Device failure rate;Operating Time; | — |
Countries
China
Contacts
Capital Medical University Affiliated Beijing Friendship Hospital