According to the reporter, during use, the balloon of the device had a leakage.The patient had a increase heart rate, rapid breathing, sp02 of 90% and the ventilator showed a leak.It was also seen a little liquid when the balloon was withdrawn.The tracheal intubation was replaced urgently.A bedside chest radiograph confirmed the position of the intubation, and the patient¿s breathing and heart rate were better than before.After half an hour, the blood gas was rechecked and the oxygen partial pressure was normal.
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