None
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients aged 18-70 years old, ASA class I-III, and general anesthesia for endotracheal intubation
Exclusion criteria
Exclusion criteria: Pregnant women, patients with ASA class IV who have severe circulatory and respiratory diseases before surgery, patients with a history of oronolational, maxillofacial trauma or surgery, patients whose condition changes in PACU and cannot remove the endotracheal tube
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Number of critical respiratory events identified (critical respiratory events include hypoxemia, apnea, apnea, hypoventilation, and upper airway obstruction, etc.); | — |
Countries
China
Contacts
The First Affiliated Hospital of Sun Yat-sen University