upper gastrointestinal disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. aged 18 to 75 years old; 2. patients who were arranged to undergo gastroendoscopy; 3. met ethical requirements and signed informed consent statement
Exclusion criteria
Exclusion criteria: 1. has upper gastrointestinal tract stricture and dysphagia; 2. has known allergy to the premedication; 3. is pregnant or breastfeeding; 4. has a history of upper gastrointestinal surgery; 5. has participated in other clinical studies within one month 6. has contraindication for gastroendoscopy.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Visibility scores; | — |
Secondary
| Measure | Time frame |
|---|---|
| Time required for gastroendoscopy examination;Flush times and volume of flush water during gastroendoscopy examination; | — |
Countries
China
Contacts
Sir Run Run Shaw Hospital affiliated to Zhejiang University