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Fig. 1 | Trials

Fig. 1

From: Comparison of high-flow nasal cannula and conventional oxygen therapy for high-risk patients during bronchoscopy examination: protocol for a randomized controlled trial

Fig. 1

Study flowchart. Abbreviations: HFNC, high-flow nasal cannula; HR, heart rate; RR, respiratory rate; BP, blood pressure; SpO2, peripheral capillary oxygen saturation; PtCO2, percutaneous carbon dioxide; MV, mechanical ventilation. *For HFNC group, increase FIO2 to 1.0; For COT group, change to HFNC at 60 L/min and FIO2 0.45, if SpO2 cannot be maintained, increase FIO2 to 1.0

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Trials

ISSN: 1745-6215