This report is for the 1st of 3 procedures linked to mfg report numbers 3006697299-2021-00031 and 3006697299-2021-00032: a facility reported that during three tumor removal procedures, the surgeon experienced low amplitude issues with the cusa excel w/ console (cusaexcel9), and stated that the device did not work properly in fragmenting.The procedure was completed with 'tumor removed with bipolar'; however, there was significant increased surgery time of 30 minutes.No patient injury was alleged.
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Updated fields: d9, g3, g6, h2, h3, h10 additional information and clarification received from customer as follows: only two events occurred on 28 july, 2021, and not three as initially reported.Only one surgery, one patient impacted on 28 july and two consoles failed with low amplitude during the same surgery, not three as initially indicated.First console was set up and failed, then accordingly, another console was taken and also failed.
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Even though information was reported in follow mdr #1 that this cusa excel w/ console did not fail, the customer returned it for evaluation, the findings are as follows: device history record (dhr) ¿ the dhr was reviewed and no anomalies that could be associated with the complaint incident was observed.Failure analysis - evaluation showed that the device tested at low amplitudes, no drops seen.Root cause - the root cause was confirmed as no fault found.The device passed all testing and meets specification.
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