None
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Children Under 6 Years of Age Scheduled for Otologic Surgery Under General Anesthesia
Exclusion criteria
Exclusion criteria: Contraindications to laryngeal mask airway (LMA) use Patients scheduled for combined procedures requiring endotracheal intubation (e.g., laryngeal and/or neurosurgical surgeries) Congenital or acquired airway abnormalities History of difficult airway management Patients/parents refusing to provide informed consent
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Failure Rate of Laryngeal Mask Airway (LMA) Ventilation;Key intraoperative factors: duration of surgery, intraoperative head repositioning, rotation of the operating table; | — |
Secondary
| Measure | Time frame |
|---|---|
| Fiberoptic laryngoscope score for laryngeal mask airway positioning;Fiberoptic laryngoscope score for laryngeal mask airway Rotation;Patient-related factors: age, gender, BMI ;Size of laryngeal mask airway; | — |
Countries
China
Contacts
Beijing Tongren Hospital, Capital Medical University