Complainant alleged that while attempting to defibrillate a patient (age & gender unknown)in cardiac arrest, the ecg signal was delayed approximately 30 seconds after the third shock was administered to the patient, after the patient was in rosc.Complainant did not indicate that there was any adverse effect to the patient due to the reported malfunction.
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The device was not returned to zoll medical corporation for evaluation.Instead, the device data file was provided for review.However, the data file was from an event that occurred on (b)(6)2019 only showed that a single shock was performed.The data file does not appear to be from the reported event.Without the device or the data from the reported event, we are unable to investigate any further.The data file evaluation revealed no device errors that would have prevented the ecg data from displaying.No trend is associated with reports of this type.
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