It was reported that the lens stack was used during an acl surgery and mid way through the case the surgical team lost the image, the color bars appeared on the screen and they were unable to get the imagine back.The camera was removed and re plugged in, the whole stack was turned off and back on, the camera was then re plugged in and the screen appeared with blue and purple lines.A backup device was available to complete the procedure with no significant delay or patient injuries.
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The reported device was not returned to the designated complaint unit for independent evaluation, thus visual inspection and functional testing could not be performed.A review of the device history records showed there were no indications to suggest that the product did not meet manufacturing specification or would not be able to perform as intended.A relationship, if any, between the subject device and the reported event could not be determined.If the product associated with this event is returned at a future date, this evaluation will be reopened for investigation.
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