Inclusion Criteria:  Weight: 15-30 kg.  Age: 2-9 years. Sex: both males and females. ASA physical status: 1-3. Operation: elective outpatient surgery in which airway management with a® AuraGain would be appropriate.  Exclusion Criteria:  Active respiratory illness (cough, fever, rhinorrhea) on the day of anesthesia, Potentially difficult airway. Patients with history of neck, respiratory, or digestive tract pathology. Patients with gastroesophageal reflux, gastrointestinal stenosis, or stricture.