The device was returned to zoll medical corporation for evaluation.The customer's report was not replicated or confirmed.The device was put through extensive testing using the customer's returned multifunction cable and accessories including bench handling, impedance testing, defibrillation cycling, and environmental chamber testing without duplicating the report.An internal inspection found no discrepancies.The clinical log file was not available to review as part of this investigation.The device was recertified and returned to the customer.Analysis of reports of this type has not identified an increase in trend.
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