Disease of lower digestive tract
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Aged 18-75 years, gender unlimited; 2.Electronic colonoscopy required; 3.Voluntary participation in this clinical trial, has signed a written informed consent form.
Exclusion criteria
Exclusion criteria: 1.Patients with contraindications to colonoscopy: (1)Patients with abdominal cavity aneurysm; (2)Those with peritonitis or symptoms of intestinal perforation; (3)Severe cardiovascular and cerebrovascular diseases; (4)Patients with acute radiation colitis; (5)Late-stage tumors with pelvic metastasis and/or obvious ascites; (6)Severe and extensive adhesions after abdominal or pelvic surgery; (7)Patients with combined systemic bleeding diseases, or abnormal blood coagulation function with bleeding tendency; (8)Female patients during menstruation; (9)Those who suffer from mental illness or severe intellectual disability who cannot cooperate with endoscopy; (10)Those with huge diverticulum in the colon; 2.Those who have a history of colectomy; 3.Pregnant and lactating women; 4.Emergency colonoscopy and/or treatment; 5.Participants in other clinical trials 1 month before screening; 6.Those who have a history of allergies to anesthetics; 7.The researcher believes that it is not suitable to participate in this trial.
Design outcomes
Secondary
| Measure | Time frame |
|---|---|
| Evaluation of clinical experience;Instrument failure/defect rate; | — |
Primary
| Measure | Time frame |
|---|---|
| Image Quality; | — |
Countries
China
Contacts
The Second Affiliated Hospital of Guangxi Medical University