This report is being supplemented to provide additional information based on the legal manufacturer's final investigation.20 march 2023, an endoscopy support specialist (ess) performed an in-service that covered the guidelines on reprocessing the olympus scopes per the on-track and manuals.The staff also performed a return demonstration to show they understood the process.The customer also understood that the olympus reprocessing manuals are the validated source of instructions.Three attempts were performed to obtain additional information, but no response was received from the customer.The device history record was unable to be reviewed however, the arp refurbish record was reviewed and deviations that could have caused or contributed to the reported issue.Olympus only releases products to market that meet all manufacturing specifications and final product release criteria.Based on the results of the investigation, the likely cause of the reported event is due to the users¿ understanding differed from olympus recommendation in device handling and/or reprocessing steps.Olympus specialized staff already provided training in the correct handling.However, the root cause of the reported event is unable to be determined.The event can be prevented by following the instructions for use (ifu) which state: urf-v3/v3r reprocessing manual states on single use single-ended cleaning brush (bw-400b).If additional information becomes available, this report will be supplemented accordingly.Olympus will continue to monitor field performance for this device.
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