The device was not returned to zoll medical corporation for evaluation.The device logs, electrode pads and accessories used were not available for review.After reviewing facts provided by the customer, it was determined that the device met specification.The customer indicated that there was no conversion of a patient's rhythm after three synchronized cardioversion shocks of 200j.A failure to convert a rhythm is not a malfunction of the device as long as the unit delivers the shock, which this device did do each of the three times.Analysis of reports of this type has not identified an increase in trend.
|