The product was not returned for evaluation so its exact condition cannot be described.The manufacturing documentation was reviewed and found conforming to zimmer quality procedures at the time of manufacture.No anomalies, ncrs, or deviations were associated with the dhr.Primary operative notes were reviewed and note excellent immediate press-fit stability upon inserting the actual femoral implant.Revision operative notes were reviewed and note formation of a distal pedestal, as well as a thick scar in the shoulder of the trochanter.Product compatibility was reviewed with no issues noted.With the information provided, a definitive root cause cannot be stated; however, it is not suspected that the device failed to meet specifications.
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