The playback data from the procedure was analyzed.It was concluded the instrument tip and vpads locations reported by the localization system were moving around far more than is expected during normal use.The software was displaying the location of the instrument, as reported.The system cart was returned to the manufacturer for investigation.In a controlled setting, the system continued to report abnormal levels of movement with several instruments.After replacing the system interface unit and field generator, the system behaved as expected.The device was repaired to specification and returned to the customer.Veran will continue to monitor field performance for this device.This event is being reported as a corrective action following a retrospective review of complaints in response to an observation from an external inspection.
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