Overview
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
Eligibility
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


