The affected r3 3hole acetabular shell, r3 0 deg acetabular liner and reflection spherical head screws were not returned for evaluation.Therefore a product analysis could not be performed.However, device details were provided.Therefore, our investigation including the manufacturing records and complaint history review was conducted.The review of the manufacturing records for the listed batches which did not reveal any deviation from the standard manufacturing processes.Our clinical evaluation noted that the patient¿s complaint of vision problems relating to either titanium toxicity or lt tha metallosis cannot be determined and is not supported by the multiple clinical visits nor the provided lab values which don¿t include metal ion levels.There is no supporting clinical documentation to draw a causal relationship with the reported symptoms and the device.Without the return of the actual product involved, our investigation of this report is inconclusive.No further investigation is warranted for this complaint; however we will continue to monitor for future complaints and investigate as necessary.Should the device or additional information be received, the complaint will be reopened.
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