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Insertion Data, Leak Volume, Leak Fraction and Leak Pressure
Values are the mean ± SD or median (25-75%). T1: 10 minutes after device insertion, T2: 15 minutes after CO2 insufflation, PLMA: proseal laryngeal mask airway, Leak volume: the gap between the inspired versus the expired tidal volume, Leak fraction: leak volume divided by inspired tidal volume.
