Based on the provided information it has been determined that this event is associated with an off-label application.It was reported that a trident shell and liner were implanted with a competitor¿s head.It was then reported this mixed component system dislocated.The reported liner is packaged with instructions for use ((b)(4), rev h) that states, ¿warnings: do not substitute another manufacturer¿s device for any of the howmedica osteonics trident system components because design, material, or tolerance differences may lead to premature device and/or functional failure.Components of the system have been specifically designed to work together.Any such use will negate the responsibility of howmedica osteonics corp.For the performance of the resulting mixed component implant.¿ no further investigation is required at this time.If additional information becomes available to indicate further evaluation is warranted, this record will be reopened.
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