Colorectal disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1)Aged 18-75 years, gender unlimited; (2)Patients who have a need for colonoscopy; (3)Patients who expressed willingness to undergo procedure have written informed consent.
Exclusion criteria
Exclusion criteria: (1) Patients with coagulation dysfunction. (2) Serious heart, liver, lung, kidney, brain and other important organ dysfunction. (3) Pregnant and lactating women. (4) Can not cooperate with the examination, such as suffering from mental illness. (5) Allergic to the components of test medical devices or control medical devices. (6) Participated in other clinical trials 30 days before enrollment. (7) There are other conditions that the investigator considers inappropriate to participate in this clinical trial.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Overall image quality coincidence rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Image quality;Clinical operability evaluation;Colonoscopy performance quality;Safety evaluation; | — |
Countries
China
Contacts
Department of Gastroenterology, Zhujiang Hospital, Southern Medical University