Hypoxemia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1 Age >= 18 years old; 2 ASA classification I-II; 3 Voluntarily accept this study.
Exclusion criteria
Exclusion criteria: 1 History of respiratory infections in the past 2 weeks; 2 History of asthma; 3 History of nasal congestion or acute rhinitis, pharyngitis or tonsillitis; 4 Emergency patients with full stomach or high risk of aspiration due to reflux; 5 Any illness that makes it difficult to cooperate; 6 Individuals allergic to relevant anesthetic drugs; 7 Individuals with SpO2 = 90% without oxygen inhalation; 8 Severe coagulation dysfunction, bleeding tendency, or during anticoagulant therapy; 9 Nasal mass or hemangioma; 0 Severe maxillary trauma or skull base fracture.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of hypoxemia;Proportion of additional airway interventions; | — |
Secondary
| Measure | Time frame |
|---|---|
| Low oxygen duration;Low oxygen level; | — |
Countries
China
Contacts
The First People's Hospital of Neijiang City