This report is being supplemented to provide additional information based on the legal manufacturer's final investigation.The device history record was unable to be reviewed for this device since the serial number was not provided.However, olympus only releases products to market that meet all manufacturing specifications and final product release criteria.Based on the results of the investigation, the root cause could not be confirmed.Three attempts were performed to obtain additional information, but no response was received from the customer.The instruction manual contains the following warnings: during the procedure, if you determine that the instrument is not operating properly due to breakage, disconnection of the operating pipe and operating wire, or burns to tissue from the snare loop immediately stop using it, and carefully remove it to avoid patient injury.Using an instrument that is damaged and/or not operating properly could cause patient injury, such as hemorrhages, punctures or mucous membrane damage.In addition, the snare loop may burn and become stuck in the tissue, unable to be removed.If the snare loop cannot be removed from the tissue, follow the instructions given below.Olympus will continue to monitor field performance for this device.
|