In regard to this complaint, one 25 gauge disposable high speed tdc cutter was returned for investigation.The particle that was detected in the eye of the patient was not received.Since the particle was not received, inspection and testing to determine its origin were not possible.Thorough examination of the cutter revealed no anomalies; the cap at the distal end of the outer knife as well as the bridge and welds of the inner knife appeared to be completely intact.Device history record review revealed no deviations and a database search showed that no similar complaints have been reported on this specific lot previously.Based on the investigation performed, the origin of the particle could not be determined.The particle may have originated from any (metal) instrument that was used during the operation, but we cannot exclude the possibility that it did in fact originate from the cutter.Hence, the investigation findings did not lead to a clear conclusion concerning the cause of the reported adverse event.The risk identified is included in the risk management documentation.Trend analysis indicates that the product is performing within anticipated rates.Complaints will be closely monitored to identify any significant adverse trends.Since the reported adverse event cannot be attributed to the dorc cutter, further remedial/corrective/fsc actions are deemed not required.
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