Method: device history review, complaint history review, risk assesment result: manufacturing records were reviewed for the corresponding lot and no relevant issues were identified.Based on the sales rep's description of "the surgeon didn't double check if the anchor was locked after its insertion.It seemed like that the anchor tamps were bottomed out during insertion, but it is possible that one was not fully bottomed out." conclusion: the most likely cause of the reported event was determined to be user related.
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