The literature article entitled, "ultrasound-based decision making following metal-on-metal hip arthroplasty" written by remo goderecci, andrea fidanza, stefano necozione, vincenzo francione, pier francesco indelli, and vittorio calvisi published by journal of clinical orthopaedics and trauma made available online 16 april 2019 was reviewed.
The article's purpose is to determine the association between metal ions blood levels and the amount and quality of the periprosthetic fluid collection detected during ultrasound investigation.
Data was compiled from 116 patients (56 males and 60 females) with age range of 15-86 years.
All patients received depuy asr xl mom thas (123 total thas) between 2006 and 2009.
The article does not identify the femoral stems utilized with the asr xl construct.
Fifty patients (51 implants) underwent revision with range of 1.
79-9.
26 years from primary implantation.
The article relates any findings of armd (adverse reaction to metal debris), altr (adverse local tissue reactions), and alval (aseptic lymphocyte-dominated vasculitis-associated lesions) to the release of co (cobalt) and cr (chromium) from the metal-on-metal bearing surface.
The use of the ultrasound was to detect clinically significant altrs.
Co and cr blood tests were performed by the laboratory of clinical chemistry at charing cross hospital (london, england), and the results were categorized according to the italian society for orthopaedics and traumatology's guidelines.
This complaint captures the associated adverse events.
Depuy products: asr xl cup, asr xl femoral head, asr xl femoral sleeve (augment).
Reasons for revision: elevated ion levels.
Pseudotumor.
Altr.
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