Fig. 2From: High frequency jet ventilation through mask contributes to oxygen therapy among patients undergoing bronchoscopic intervention under deep sedationHemodynamic indexes among three groups. No significant differences among three groups in MAP, HR and SpO2 at different time points. Patients’ SpO2, MBP and HR were recorded at baseline (T0), beginning of procedure (TBeg), 15 min after initiation of procedure (T15), and at the end of procedure (TEnd). COT: conventional oxygen therapy; NFJV: normal frequency jet ventilation; HFJV: high frequency jet ventilationBack to article page