It was reported that during a total hip arthroplasty on (b)(6) 2014, the acetabulum was properly reamed and sized.A trial 54 cup was put in place.Then, the real 54 cup was opened and implanted.After reduction of the hip with the trial liner, trial head, and trial broach, a size 32/24 hi-wall liner was inserted but would not lock.The cup was evaluated for bone and soft tissue, in case they were in the way of the liner.The cup was also slightly moved by the surgeon with a tap on the edge.The trial liner was inserted again, but upon insertion, the ring was noticed to be bent.A new ring was opened and implanted.Then, the surgeon attempted to insert the real liner, but it would still not lock in properly.At this point, the cup was explanted and a new 54 cup was put in and a 36/24 hi-wall liner was opened and inserted on the first try.The procedure was then completed by implanting the stem and head and reducing the hip.There was a delay in the procedure of over 30 minutes.
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Device availability - the device is reported to be available for evaluation; however, it has not been received by biomet orthopedics to date.In the event that the device is received and evaluated, a follow up report will be sent to the fda to provide results.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.
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