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The device, intended for use in treatment was returned for evaluation: a visual inspection of the returned device confirmed the stated failure mode.The tip of the device is fractured.The fractured pieces weren't returned.A review of complaint history did reveal additional complaints for the listed batch.A review of the manufacturing records did not reveal a manufacturing abnormality that could have caused or contributed to the reported incident.This case reports the screw tip broke off of the depth gauge after the procedure.Per complaint details, there was no patient injury or surgical delay, and the procedure was completed using the same device.Therefore, since no patient harm occurred, no further clinical assessment is warranted.This device is a reusable instrument that can be exposed to numerous surgeries; damage from repeated use can occur.Damage from prolonged use, misuse or rough handling are likely probable causes of the reported event.At this time, we have no reason to suspect that the product failed to meet any product specifications at the time of manufacture.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.Without the return of the actual product involved, our investigation could not proceed.Should the device or additional information be received, the complaint will be reopened.No further investigation 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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