Painless endoscopy
Conditions
Interventions
Experimental group1:Nasal high-flow oxygen inhalation
Experimental group2:High-flow nasal ventilation with 50% inhaled oxygen concentration
Sponsors
Nanjing First Hospital
Eligibility
Sex/Gender
All
Age
65 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. Patients undergoing painless gastroscopy; 2. Aged > 65 years old; 3. ASA classification I ~ III; 4. In line with ethics, the patients were tested voluntarily and signed the informed consent.
Exclusion criteria
Exclusion criteria: 1. There are coagulation disorders or upper respiratory tract bleeding, severe cardiovascular, pulmonary, liver or kidney diseases; 2. Patients with oral, nasal or throat infections or tumors; 3. A history of difficult intubation anesthesia, severe sleep apnea syndrome [apnea/apnea-hypopnea index (AHI)>40]; 4. Patients who are allergic to propofol, eggs, soybeans or egg whites; 5. Those without escort or guardian; 6. Patients who participated in other studies within 30 days; 7. Other researchers think that it is not suitable to participate in this research.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Hypoxia-related adverse events during the peri-examination period; | — |
Secondary
| Measure | Time frame |
|---|---|
| General adverse events other than hypoxia;Painless gastroscopy in general; | — |
Countries
China
Contacts
Public ContactWang Xiaoliang
Nanjing First Hospital
Outcome results
None listed