General Anesthesia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients aged 18 to 65 years with ASA physical status I-III scheduled for elective general anesthesia with laryngeal mask airway, whose intraoperative ventilation duration via laryngeal mask exceeds 2 hours.
Exclusion criteria
Exclusion criteria: Patients who refuse general anesthesia with laryngeal mask airway; patients with anticipated difficult laryngeal mask insertion or ventilation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| laryngeal mask airway leakage; | — |
Secondary
| Measure | Time frame |
|---|---|
| Types and doses of anesthesia drugs used during surgery; | — |
Countries
China
Contacts
The Third Medical Center of PLA General Hospital