(b)(4).Medical product - m2a-magnum recap cup 52odx46id , item 157852 , lot 1189743 , therapy date- (b)(6) 2013.Report source, foreign - the event occurred in (b)(6).Report source, literature: borgwardt, a.Et al (2017).A randomized seven-year study on performance of the stemmed metal m2a-magnum and ceramic c2a-taper, and the resurfacing recap hip implants.The journal of arthroplasty, 1-9.Doi: 10.1016/j.Arth.2017.11.061.Reported event was unable to be confirmed due to limited information received from customer.Device history record (dhr) was reviewed and no discrepancies were found.Root cause was unable to be determined as the necessary information to adequately investigate the reported event was not provided.If any further information is found which would change or alter any conclusions or information, a supplemental will be filed accordingly.Zimmer biomet will continue to monitor for trends.Multiple mdr reports were filed for this event, please see associated reports: 3002806535-2018-01102.
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