Digestive Disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients who need to be examined, diagnosed or treated by ultrasound electronic upper gastrointestinal endoscopy; 2. Subjects aged 18-70 years old; 3. Subjects of any gender; 4. The volunteers participated in the experiment voluntarily and signed the informed consent.
Exclusion criteria
Exclusion criteria: 1. The patients with mental disorders can not cooperate with the examiners; 2. Patients with severe cardiopulmonary diseases who cannot tolerate endoscopy, such as severe cardiac insufficiency, severe pulmonary insufficiency, and severe arrhythmia; 3. Patients in critical condition such as shock; 4. Patients with suspected or confirmed upper gastrointestinal perforation or perforation in acute stage; 5. Patients with acute gastric and esophageal chemical and corrosive injury; 6. Patients considered unsuitable for this trial by the researchers.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Ultrasound image quality evaluation; | — |
Countries
China
Contacts
Shengjing Hospital Affiliated to China Medical University