Hypoxia
Conditions
Interventions
Regular Nasal Cannula group:Regular Nasal Cannula
High-flow nasal cannula oxygenation group:High-flow nasal cannula oxygenation
Sponsors
The FIrst Affiliated Hospital, College of Medicine, Zhejiang University
Eligibility
Sex/Gender
All
Age
1 Years to 6 Years
Inclusion criteria
Inclusion criteria: 1. Age between 1 year and 6 years; 2. Weight >= 10 kg; 3. Scheduled for painless bronchoscopy diagnosis and treatment; 4. Estimated treatment time <= 45 minutes; 5. Obtained written informed consent from the subject's guardian.
Exclusion criteria
Exclusion criteria: 1. SpO2 less than 95% while breathing air; 2. Undergoing sedation and tracheal intubation; 3. Known to have experienced pneumothorax in the past, known to have congenital or acquired upper airway malformations (such as abnormal structures in the nasopharynx), and a history of difficult airway; 4. Having coagulation disorders or a tendency for oral or nasal bleeding, mucosal injury or occupation; 5. Having severe cardiac insufficiency (= IV; 6. Allergic to propofol and sufentanil drugs; 7. Having multiple traumas; 8. Currently participating in other clinical trials; 9. Patients considered by the researcher to be unsuitable for this trial.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Hypoxemia (75% <= SpO2 < 90%, lasting < 60 s); | — |
Secondary
| Measure | Time frame |
|---|---|
| Subclinical respiratory Depression(90%=60s); | — |
Countries
China
Contacts
Public ContactDiansan Su
The FIrst Affiliated Hospital, College of Medicine, Zhejiang University
Outcome results
None listed