The revision reported was likely the result of failure of the cage glenoid component.Possible contributing factors include but are not limited to incomplete or off-axis seating of the glenoid component at the time of implantation, patient conditions, and/or abnormal forces being applied to the glenoid component during physical therapy, other physical activity, or a post traumatic event.The root cause of the failure cannot be determined because the device was not returned for evaluation and not enough information has been provided at this time.No information provided.
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As reported, approximately 2 years post op the initial rtsa, a (b)(6) male patient's poly disassociated from the pegs.Patient believes he felt a pop while lifting something.Patient was converted from a stemless tsa to a rtsa.There was no surgical delay or prolongation.Patient was last known to be in stable condition following the event.
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