Fig. 4

Pressure-volume curves for the four types of laryngeal mask size 4: Soft Seal® (), AuraOnce™ (
), LMA-Classic™ (
), LMA-ProSeal™ (
)
Pressure-volume curves for the four types of laryngeal mask size 4: Soft Seal® (), AuraOnce™ (
), LMA-Classic™ (
), LMA-ProSeal™ (
)