Case Report
Use of Noninvasive Ventilation with Volume-Assured Pressure Support to Avoid Tracheostomy in Severe Obstructive Sleep Apnea
Figure 1
Baseline polysomnogram demonstrated severe obstructive sleep apnea and hypoxemia (a). There was a significant reduction of obstructive events and normalization of oxygenation during AVAPS-AE titration (b). Both figures shown in 2-minute intervals are of rapid eye movement sleep.
(a) |
(b) |