The product was not returned for evaluation due to unknown location.Reported event was unable to be confirmed as part number / lot number of device involved in the incident is unknown.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 as the necessary information to adequately investigate the reported event was not provided.There are warnings in the package insert that this type of event can occur and risks are addressed in risk documentation: under possible adverse effects: under possible adverse effects: ¿dislocation and subluxation due to inadequate fixation and improper positioning.Muscle and fibrous tissue laxity can also contribute to these conditions¿, "early or late postoperative, infection, and allergic reaction", "material sensitivity reactions." gililland, j.M., anderson, l.A., erickson, j., pelt, c.E., and peters, c.L.(2013).Mean 5-year clinical and radiographic outcomes of cementless total hip arthroplasty in patients under the age of 30.Hindawi publishing corporation, 1-7.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.(b)(4).This report is being submitted late as it has been identified in remediation.
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