Figure 3

Frequency of apnea and hypopnea during induction of bronchoscopic sedation. The events of hypoventilation in the control group were recorded. Hypoventilation was defined in Fig. 1.

Frequency of apnea and hypopnea during induction of bronchoscopic sedation. The events of hypoventilation in the control group were recorded. Hypoventilation was defined in Fig. 1.