(b)(4).Concomitant medical products: unknown-unknown head-unknown.Unknown-unknowns liner-unknown.Multiple mdr reports were filed for this event, please see associated reports: 0001822565 - 2020 - 02493.0001822565 - 2020 - 02494.Radiographs were provided and reviewed by a health care professional.Review of the available records identified the following: dislocation of the left hip arthroplasty as noted.The abduction angle of the cup was abnormal: 55 degrees.No further evaluation could be performed with the image provided.Part and lot identification are necessary for review of device history records, neither were provided.A definitive root cause cannot 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.
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