hypoxemia
Conditions
Interventions
Nasal mask oxygen inhalation group:Nasal mask oxygen inhalation
Nasal tube oxygen inhalation group:Nasal cannula oxygen inhalation
Sponsors
The First Affiliated Hospital of University of Science and Technology of China
Eligibility
Sex/Gender
All
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: 1. Patients at high risk of hypoxemia undergoing painless gastroscopy examination; 2. Age range from 18 to 65 years old; 3. Willing to accept research and sign an informed consent form.
Exclusion criteria
Exclusion criteria: 1. ASA grade = 3, such as severe cardiovascular and cerebrovascular diseases, uncontrolled diabetes, etc; 2. Patients with sensory abnormalities caused by mental disorders and neurological disorders; 3. Patients with a history of drug allergies; 4. Patients with severe abnormalities in coagulation function; 5. Baseline blood oxygen saturation<95%.
Design outcomes
Secondary
| Measure | Time frame |
|---|---|
| The incidence of subclinical respiratory depression; | — |
Primary
| Measure | Time frame |
|---|---|
| The incidence of hypoxemia; | — |
Countries
China
Contacts
Public ContactYan Wenlong
The First Affiliated Hospital of University of Science and Technology of C
Outcome results
None listed