(b)(4).Concomitant products: unknown, unknown liner, unknown, unknown, unknown head, unknown, unknown, unknown taperloc stem, unknown.Report source, foreign ¿ events occurred in (b)(6).Report source, literature - schilcher, j.Et al (2016).No difference in periprosthetic bone loss and fixation between a standard-length stem and a shorter version in cementless total hip arthroplasty.A randomized controlled trial.The journal of arthroplasty, 32(4), 1220-1226.Doi: 10.1016/j.Arth.2016.11.015.Reported event was unable to be confirmed due to limited information received from the customer.Device history record (dhr) review was unable to be performed as the lot number of the device involved in the event is unknown.Root cause was unable to be determined.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: 0001825034 - 2017 - 10400, 0001825034 - 2017 - 10401, 0001825034 - 2017 - 10402.
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