This mdr is being submitted as part of a retrospective review and remediation effort based on enhancements made to the company¿s mdr and complaint handling processes.Capas have been opened to manage the actions that are being taken to remediate this issue and ensure any required mdr reporting is completed.A review of the device history record found no deviations that could have caused or contributed to the reported issue.Based on the results of the investigation, the customer stated that they were not using a saline solution.The customer called into the technical support line and they continued to test it without saline and were still getting the error.The user manual was then sent to the customer and after they tested the unit with saline the unit tested fine.The customer said they will let the doctor know they must use a saline solution to operate the electrode.The cause of the error was the electrode was attached and activated without saline solution being present.Olympus will continue to monitor the field performance of this device.
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