It was reported that, after a thr surgery had been performed on (b)(6) 2021, the patient experienced an abductor tendon tear.This adverse event was solved by a surgical repair on the left hip on (b)(6) 2023, to address the torn abductor.Patient's current health status is recovered.
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H3, h6: the device was not returned for evaluation; therefore, a device analysis could not be performed.The clinical/medical investigation concluded that, based on the limited information provided, the clinical root cause of the reported abductor tendon tear could not be concluded.However, we are unable to rule out the patient¿s medical history as a contributing factor to the reported event.Furthermore, it cannot be concluded there was a mal performance of the implant or an implant failure.The patient impact is determined to be the subsequent procedure to repair the abductor tear.No further patient impact is anticipated as it was noted that the event was resolved with the procedure.A review of the production order did not reveal a manufacturing abnormality that could have caused or contributed to the reported incident.A review of complaint history for the part number over the past 12 months and for the batch number based on historical data of the device did not reveal similar events for the listed device.A review of the instructions for use documents for total hip systems revealed that postoperative warnings, precautions, and patient care instructions presented by the physician are extremely important.Gradual weight bearing begins after surgery in ordinary total hip arthroplasty procedures.However, with the trochanter osteotomy or certain complex cases, the weight bearing status should be individualized with the non or partial weight bearing period extended.A review of the risk management file revealed this failure mode was previously identified.The anticipated risk level is still adequate.A historical review concluded that there are no prior actions related to this product and event.At this time, we have no evidence to conclude that the product failed to meet any specifications at the time of manufacture.Factors that could contribute to the reported event include traumatic injury or patient condition.Based on this investigation, the need for corrective action is not indicated.Should the device or additional information be received, the complaint will be reopened.No further investigation is warranted for this complaint; however, we will continue to monitor for future complaints and investigate as necessary.We consider this investigation closed.
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