Review
Copyright ©The Author(s) 2015.
World J Respirol. Jul 28, 2015; 5(2): 112-125
Published online Jul 28, 2015. doi: 10.5320/wjr.v5.i2.112
Figure 2
Figure 2 Several types of masks are available as an adaptive servo-ventilation interface for patients to discover a more comfortable fit: nasal masks (A), a pillow mask (B), an oro-nasal mask (C), and an optional heated humidifier connected to an adaptive servo-ventilation device (D).