Upper gastrointestinal endoscopy
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. The subjects who can understand and sign the informed consent voluntarily; 2. Male or female aged 18 years or above; 3. The patient has indications for upper gastrointestinal endoscopy.
Exclusion criteria
Exclusion criteria: Patients with any of the following exclusion criteria could not be included in the study, as follows: 1. Patients with severe cardiopulmonary diseases can not tolerate endoscopy; 2. Patients with severe hypertension and poor blood pressure control; 3. In patients with gastrointestinal bleeding, blood pressure fluctuates greatly or is unstable; 4. In patients with severe bleeding tendency, hemoglobin was lower than 50g / L or PT prolonged for more than 1.5 seconds; 5. Patients who had received endoscopic treatment within 2 weeks before endoscopic examination; 6. Patients with high spinal deformity; 7. Huge diverticulum of digestive tract; 8. Patients suspected of shock or gastrointestinal perforation; 9. Patients with mental illness who cannot cooperate with endoscopy; 10. Patients with acute inflammation of digestive tract, especially patients with corrosive inflammation; 11. Patients with obvious thoracoabdominal aortic aneurysm; 12. Stroke patients; 13. Pregnant women; 14. Patients with poor compliance judged by researchers. 15. Patients who had participated in any clinical trial 14 days before inclusion; 16. Patients involved in research planning and implementation; 17. Patients included before the start of the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The vision clarity under gastroscopy; | — |
Secondary
| Measure | Time frame |
|---|---|
| Detection rate of gastric lesions;Amount of flushing during gastroscopy;Time of gastroscopy;Adverse event rate; | — |
Countries
China
Contacts
Xi'an People's Hospital (Xi'an Fourth Hospital)