Current information is insufficient to permit a conclusion as to the cause of the event.Review of device history records show that lot released with no recorded anomaly or deviation.The following could not be completed with the limited information provided.Implant date - (b)(6) 2015.There are warnings in the package insert that state that this type of event can occur: under possible adverse effects, number 1 states, "fracture of the temporary hemi-hip prosthesis component, made using the stageone select disposable cement spacer molds." this report is number 2 of 2 mdrs filed for the same patient (reference 1825034-2016-01419 / 01420).
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It was reported a patient underwent a left hip arthroplasty on an unknown date.Subsequently, the patient was revised in (b)(6) 2015 due to unknown reasons.Cement spacer molds were implanted.The patient was further revised on (b)(6) 2016 due to fracture of the cement spacer mold.During the procedure, the distal part of the stem was difficult to remove from the femur and required additional removal of soft tissue.No further information has been provided.
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