This report is 2 of 3 linked to mfg report numbers 3006697299-2021-00063 and 3006697299-2021-0006: a facility reported that after 30 minutes of use, the cusa clarity 36khz handpiece did not perform the requested amplitude.There was no output of power, and when tip validation test was performed "error" was shown.After switching to a 2nd 36khz handpiece, the error appeared again in the exact same manner.They then had to change to a 23khz handpiece which seemed to be working fine even after 30 minutes.No patient injury or death is alleged, but the event led to increased surgery time of 30 minutes.
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