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Fig. 2 | BMC Anesthesiology

Fig. 2

From: Safety application of muscle relaxants and the traditional low-frequency ventilation during the flexible or rigid bronchoscopy in patients with central airway obstruction: a retrospective observational study

Fig. 2

The Correlation between the procedure duration and EtCO2 or PaCO2 after flexible bronchoscopy or rigid bronchoscopy therapy in patients with CAO. a, b, The correlation between the procedure duration and EtCO2 after flexible bronchoscopy and rigid bronchoscopy therapy (n = 133 in flexible group and n = 121 in rigid group recorded in the anesthesia note). c, d, The correlation between the procedure duration and PaCO2 after flexible bronchoscopy and rigid bronchoscopy therapy (n = 18 in flexible group and n = 17 in rigid group recorded in the anesthesia note)

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