This mdr was identified as part of complaint file remediation project.Four (4) or 5 months after the initial surgery, the patient was fused so the doctor remove activity restrictions.At 8 month post-op follow up, it was discovered the hardware had failed mechanically but the joint had remained fused.The doctor scheduled hardware but will not replace hardware as the patient has experienced proper fusion.The date of removal surgery was not provided.Based upon investigation results, no defects were identified.Additional hardware used with the component previously listed: dynaforce z alpha 18mm plate part number 7100-za18 lot number 500060.Dynaforce himax single pack implant 18x18x18mm part number 7118-1818 lot number 500138.
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