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Product complaint # = > (b)(4).This report is being submitted pursuant to the provisions of 21 cfr, part 803 (and/or part 4, as applicable).This report may be based on information which has not been investigated or verified prior to the required reporting date.This report does not reflect a conclusion by depuy synthes, or its employees that the report constitutes an admission that the product, depuy synthes, or its employees caused or contributed to the potential event described in this report.If information is obtained that was not available for the initial report, a follow-up report will be filed as appropriate.H11 additional narrative: e3: initial reporter is a lawyer.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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Pinnacle metal on metal medical records received.After review of the medical records, the patient was revised to address trunnionosis, metal on metal bearing wear, hip pain, elevated metal ions.Operative note reported diffuse metallosis with synonvial staining, corrosion on the trunnion and within the internal bore of the femoral head.Clinical visit on (b)(6) 2020 reported abductor deficiency, damage from trichinosis due to elevated metal ions, adverse reaction to metal debris, mild trendelenburg gait, fluid around the insertion of gluteus medius tendon with additional loss of a portion of the gm tendon.Mri reported edema within the greater trochanter and abductor tendons.Patient had received primary left total hip arthroplasty in 2001.In 2008, patient's left hip was revised to address acetabular liner implant polyethylene bearing wear, acetabular osteolysis/osteolytic cysts, instability/subluxation and interface failure/loosening of the ingrowth cup at bone to implant interface.Products were changed to depuy cup and metal-on-metal bearing products.Post-operatively, patient began experiencing pain over the greater trochanter, which worsened after he fell during hiking in (b)(6) 2020.On (b)(6) 2020, patient's left hip was revised to address trunnionosis.A very well-fixed porous coated depuy stem was extracted using a femoral trochanteric osteotomy, along with the depuy metal head.The depuy cup was retained, but the depuy metal liner was exchanged for a depuy polyethylene liner.Surgeon noted gross metallosis, as well as gross corrosion of the stem trunnion and inside bore of the femoral head.
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Product complaint # (b)(4).Investigation summary: no device associated with this report was received for examination.The adverse symptoms alleged and product code reported is associated with the medtech orthopedics metal on metal articulation.A complaint database search and/or device manufacturing (dhr) reviews will not be performed.As part of our company quality system process, all devices are manufactured, inspected, and distributed to approved specifications.Additional complaint information monitoring for potential safety signals will be conducted through complaint trending as part of the post-market surveillance.If additional information is made available, the investigation will be updated as applicable.Device history lot: a manufacturing record evaluation (mre) will not be performed since mom systems are obsolete.
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