Literature article entitled: "outcomes of a metal-on-metal total hip replacement system" the study analyzed the outcomes of metal on metal thr systems involving the corail stem, pinnacle cup, ultramet liner, and articuleze femoral head.
578 uncemented hips were followed in the study.
39 hips from 38 patients were revised within a mean time of 3.
5 years.
They were identified by age/gender.
Patient #21 was a (b)(6) year old female revised for adverse reaction to metal debris.
The head and liner were revised.
Intraoperative findings include necrotic tissue in trochanteric bursa with free light brown watery fluid.
Elevated cocr blood metal ion levels were noted prior to revision.
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