This report is being supplemented to provide additional information based on the legal manufacturer's final investigation.A review of the device history record found no deviations that could have caused or contributed to the reported issue.It has been over 8 years since the subject device was manufactured.Based on the results of the investigation, a relationship between the reported bowel perforation and the subject device could not be identified.The event can be detected/prevented by following the instructions for use (ifu) which state: ¿warning for perforation operation manual: important information ¿ please read before use never perform flexibility adjustment, operate the bending section, feed air or perform suction, insert or withdraw the endoscope¿s insertion section, or use endotherapy accessories without viewing the endoscopic image or while the endoscopic image is frozen.Patient injury, bleeding, and/or perforation may result.Regardless of the flexibility of the endoscope¿s insertion tube, never insert or withdraw the insertion section abruptly or with excessive force.Patient injury, bleeding, and/or perforation may result.If it is difficult to insert the endoscope, do not forcibly insert the endoscope; stop the endoscopy.Forcible insertion can result in patient injury, bleeding, and/or perforation.¿ this supplemental report includes information added to d8.Olympus will continue to monitor field performance for this device.
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