Patient received a prostalac stem in 2013 with a unipolar head.The stem started to subside, and the patient was tested for infection in (b)(6) 2017.The surgeon removed the stem/head and reimplanted another prostalac stem and unipolar head.It was also reported that there was a loosening of the stem at the bone to cement and cement to implant interface, competitor cement was used.
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No device associated with this report was received for examination.The information received will be retained for potential series investigations if triggered by trend analysis, post market surveillance, or other events within the quality system.Depuy considers the investigation closed.Should additional information be received, the information will be reviewed and the investigation will be re-opened as necessary.If information is obtained that was not available for the initial medwatch, a follow-up medwatch will be filed as appropriate.
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