Comparison Between the I-gel and Protector Supraglottic Airway Devices

Comparison Between the I-gel and Protector Supraglottic Airway Devices in Patients Under General Anesthesia

This study aims to compare the learning curves of two different laryngeal mask airway devices, by evaluating their placement in adult patients performed by anesthesiology residents

Inclusion Criteria:

• ASA I-II
• Patients older than 18 years
• Procedures in supine and lithotomy position

Exclusion Criteria:

• Tumors or anatomical anomalies of the upper airway
• Known history of difficult intubation
• Limited mouth opening less than 2cm
• Decreased compliance of the lungs or the thoracic cage
• Need of mechanical ventilation after the surgery