This report is being supplemented to provide additional information based on the legal manufacturer's final investigation.Correction to h4.Information was inadvertently not included on the initial medwatch.Attempts to retrieve additional information from the customer are in progress.If additional information becomes available, this report will be supplemented accordingly.The device was not returned; therefore, the reported phenomenon or condition of the device could not be confirmed.A review of the device history record found no deviations that could have caused or contributed to the reported issue.It was confirmed that the device was shipped according to the specifications.It has been over 2 years since the subject device was manufactured.The specific root cause of the reported problem could not be determined at this time because the device was not returned.However, probable causes include thermo-mechanical fatigue, wear and tear, and improper handling (impact, shock).The following information is stated in the instructions for use (ifu): ¿warning infection control risk: properly reprocess the product before first and each subsequent use following the instructions in this manual and in the system guide endoscopy.Improper and/or incomplete reprocessing can cause infection of the patient and/or medical personnel.4.1 inspection and testing inspecting the product: visually inspect the product.Make sure that it has: -- no corrosion -- no dents -- no scratches ceramic insulation at distal end: visually inspect the ceramic insulation at the sheath¿s distal end before each use.Do not use the instrument in case of damage (e.G.Cracks, fractures).Warning risk of injury: impact, fall, shock, or similar stress can damage the ceramic insulation at the sheath¿s distal end.Damaged instruments can cause injuries to the patient and/or user.Do not use the instrument if damaged.Damaged product: if the product is damaged or does not function properly, contact an olympus representative or an authorized service center.¿ olympus will continue to monitor field performance for this device.
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