After measurement of airway pressure, airway flow, and esophageal pressure, tachypnea was proved to be caused by ventilator autotriggering as a result of cardiogenic oscillation.

• 在测量了呼吸道压力、道压力以及气流后，病人呼吸急促的原因证实为心脏震颤造成之呼吸器自发性驱动。