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It was reported that during surgery, the head of a evos 2.4mm x 14mm ctx scr t7 s-t broke off.Surgery was resumed, without any delay, with the same device.Patient was not harmed as consequence of this problem.
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The device was not returned for evaluation.However, the photographs were reviewed, and revealed that a small piece broke off from the implant.Device batch number was not provided, thus, an evaluation of the manufacturing records could not be performed.A review of complaint history of the previous 12 months revealed similar events for the listed device, this failure mode will be monitored for future complaints for any necessary corrective actions.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.Material specification document control the quality and manufacture of special quality stainless steel bar, strip, and coil stock shall be controlled.At this time, we have no reason to suspect that the product failed to meet any specifications at the time of manufacture.Factors that could contribute to the reported event include size selected or surgical technique.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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