This report is being supplemented to provide additional information based on the legal manufacturer's final investigation.Additional information was requested from customer: no further event information could be confirmed.A review of the device history record found no deviations that could have caused or contributed to the reported issue.It has been over 5 months since the subject device was manufactured.The device instructions for use document was reviewed.Review showed the following relevant instructions: "study this manual and other labeling thoroughly for safe handling and storage.Misuse of instruments can cause injury to the patient and could have an adverse effect on the procedure being performed.Do not drop instruments or allow them to be struck by other objects." "keep the distal tip of any electrode, probe, laser fiber, or other ancillary device in the field of view at all times when active." during device investigation, the rigid distal tip was found to have sharp edges.Based on device appearance, it is likely that the damage resulted from improper handling.However, the root cause of the issue could not be conclusively determined.Olympus will continue to monitor field performance for this device.
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