A Comparison of the Ambu®AuraGain™ and the Laryngeal Mask Airway Supreme™ in Normal Airway Patients

A Comparison of the Ambu®AuraGain™ and the Laryngeal Mask Airway Supreme™ in Normal Airway Patients

The study is designed to compare the performance of the Ambu AuraGain Laryngeal Mask Airway and LMA Supreme in normal airway patients.

Ambu AuraGain Laryngeal Mask Airway is a newly designed supraglottic device. We design this study to test its clinical performance in normal airway patients, in comparison with LMA Supreme.

Inclusion Criteria:

• American Society of Anesthesiologists Ⅰ-Ⅲ classification
• Patients evaluated as eligible for a LMA
• Body Mass Index ≤35kg/m2

Exclusion Criteria:

• Patients with known or predicted difficult airway
• Active respiratory infection
• Risk of aspiration
• Head and neck surgery
• Emergent surgery