Clinical Research Directory

Inclusion Criteria: * Age starting from 4 years to 8 years. * Both genders. * ASA physical status class I-ll. * Apparently anatomically normal with normal percentile growth chart, not suspected to have difficult airway. * Scheduled for day case surgeries more than one hour under general anesthesia. Exclusion Criteria: * Parents refusal. * Abnormality in head and neck or craniofacial anomalies as Piere Robbin syndrome, facial trauma, head and neck tumours, swellings and hemangiomas. * Patients at risk of regurgitation and pulmonary aspiration such as patients with hiatus hernia, GERD or DM. * Abnormal or contraindicated cervical spine flexion/extension/rotation. * Allergy to any EAD components. * Any active respiratory or cardiac disease and metabolic disorders.