Upper gastrointestinal diseases
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients aged 18 years or older; 2. Patients were fasted for at least 6 hours for solids and 4 hours for liquids; 3. Patients were able to understand the purpose of this trial and provide written informed consent; 4. ASA grade?, ?, or ?
Exclusion criteria
Exclusion criteria: 1. Patients with absolute contraindications to endoscopy examinations; 2. Patients have a history of upper gastrointestinal surgery; 3. Pregnant patients; 4. Allergy to anesthesia
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Coverage rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Recognition rate;Coverage rate of senior endoscopists;Coverage rate of junior endoscopists;Coverage rate of trainee endoscopists;Examination time of gastroscopy; | — |
Countries
China
Contacts
The First Affiliated Hospital of Zhengzhou University