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.Based on the results of the investigation, the root cause of the event was unable to be identified.The customer complaint of "interrupted ultrasound image" was not confirmed by olympus; however, the possibility of its occurrence cannot be denied.The event can be detected/prevented by following the instructions for use which state: "ultrasonic gastrovideoscope olympus gf type ue260-al5 for safe use handling and general precautions ¿ do not bend, hit, pull, twist, or drop the endoscope tip, insertion section, curved section, operating section, universal cord, scope connector, ultrasound cord, or ultrasound connector with strong force.Please.Doing so may damage the device, causing injury to the body cavity, burns, bleeding, perforation, or falling parts.¿ do not apply shock to the tip of the endoscope, especially the ultrasound probe and lens surface.This may cause abnormalities in ultrasound images and endoscopic images.¿ do not grasp the ultrasound transducer when holding the insertion tube.The ultrasound probe may be damaged and a normal ultrasound image may not be obtained.¿ do not twist or bend the curved part by hand.There is a risk of damage.¿ do not squeeze the curved part too hard.The covering material on the curved part may stretch or tear, causing water leakage." olympus will continue to monitor field performance for this device.
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