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(h3) pending evaluation (d10) concomitant device(s): 4918620 - 170-36-00 - biolox delta femoral head 36mm od, +0mm 4911485 - 186-01-52 - integrip cc, cluster 52mm, g2 4916214 - 190-21-05 - alt ha s noclr ext sz 5.
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It was reported that a 73 yo female patient, who had an initial total hip replacement on (b)(6) 2018, underwent a revision procedure on (b)(6) 2024, approximately 6 years 3 months post the initial procedure.The patient returned to the surgeon¿s office with a recalled hip liner.The patient was scheduled for a revision of their total hip.The patient had revision surgery and underwent an acetabular poly liner swap and femoral head swap.There were no device breakages or surgical delays during the procedure.No x-rays were provided.The patient was last known to be in stable condition following the event.The explanted products are not available for return.They were sent to the lab and legal at the hospital.No device images were provided.No further information.
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Based on the available information, the patient meets the following risk criteria for early prosthesis wear and/or osteolysis: implanted with a lateralized liner, combination of largest available femoral head and/or thinnest available acetabular liner was used, and implanted with a component having a shelf age of greater than 2 years.The most likely cause for the reported revision due to prosthesis wear and osteolysis may have been a combination of risk factors such as use error, implant positioning, implant size selection, and patient factors (fitness for surgery, biomechanics, activity level and local tissue oxidation potential).However, this cannot be confirmed as the devices were not returned for evaluation, and images and radiographs were not provided.H6: corrected health effect, medical device, component, and investigation clinical codes.
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