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Internal reference number: case (b)(4).H3, h6: the associated device was returned and evaluated.The visual inspection revealed that the prongs on the reusable instrument were bent/damaged.Additionally, part of the glenoid reamer driver tip was sheared off.Visual evaluation did note some signs of wear, including some scratches and nicks.These failure modes are related as both occurred because of extensive use.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 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.This device is a reusable instrument that can be exposed to numerous surgeries.Damage from prolonged use, misuse or rough handling are likely potential factors that could contribute to the reported event.We recommend that all reusable instruments be routinely inspected for wear and damage and replaced as necessary.Based on this investigation, the need for corrective action is not indicated.Should 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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It was reported that during an anatomic tsa, the glenoid reamer driver bent.The procedure was resumed, without any delay, using a s+n back-up device.Patient was not injured as consequence of this problem.
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