The explanted device was not returned to pioneer surgical for evaluation.It is unknown if the patient's non-fusion over the 3 years the device was implanted caused this occurrence.However, it is likely that this contributed to this break of the device.Delayed union and non-union are two of the risks identified in the instructions for use that is supplied with this device when it is distributed to the customer.The ifu states that " implants can break when subjected to the increased loading associated with delayed union or non-union".In this case it was reported that the patient did not experience union in 3 years.
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