Based on the results of the investigation, the foggy image was likely caused by humidity that went inside the objective lens due to deterioration of watertightness, the bending section cover was leaking, and a broken charged coupled device; however, a definitive root cause could not be identified.A review of the device history record found no deviations that could have caused or contributed to the reported issue.The issue is addressed in the instructions for use (ifu): -if any irregularity is observed during the inspection, do not use the endoscope and solve the problem as described in section 5.2,¿troubleshooting guide¿.-if the problem still cannot be resolved, send the endoscope to olympus for repair as described in section 5.4, ¿returning the endoscope for repair¿.-should any irregularity be observed while using the endoscope, stop using it immediately and withdraw the endoscope from the patient as described in section 5.3, ¿withdrawal of the endoscope with an irregularity¿.Olympus will continue to monitor the field performance of this device.Should additional relevant information become available, a supplemental report will be submitted.
|