None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Select children aged 1 month to 7 years in our hospital, who are graded I to II by the American Association of Anesthesiologists (ASA) and who are scheduled to undergo superficial or peripheral limb surgery under general anesthesia within 2 hours.
Exclusion criteria
Exclusion criteria: Recent upper respiratory tract infection, respiratory disease, history of cervical spondylosis or cervical surgery, high risk of reflux aspiration, inadequate fasting time, difficult airway or body mass index >30 kg/m2. Children undergoing emergency surgery were also excluded.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Airway Sealing Pressure of LMA; | — |
Secondary
| Measure | Time frame |
|---|---|
| Success rate of single LMA insertion;Total success rate of LMA insertion;Bronchoscope score;Times and difficulty attempts to place sputum suction tubes;Mean airway pressure; | — |
Countries
China
Contacts
West China Hospital of Sichuan University