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Curves of SpO2 of patients at each critical time point.
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Patient 1 had dyspnea due to pain during incision dilatation and cannula over the guidewire, and oxygen saturation decreased to 88% (Figure 3).
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The patient was performed endotracheal intubation guided by fiberoptic bronchoscopy after implementation of ECMO.
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Visual laryngoscopy was then changed to fiberoptic bronchoscopy (outer diameter, ODs: 3.8) to continue intubation (Figure 4).
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