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The primary purpose of this study is to demonstrate the POLARSTEM™ Ti/HA cumulative femoral stem revision rate at 10 years.
The secondary purpose of this study is to provide 10 years of safety and effectiveness data of POLARSTEM™ Ti/HA in terms of radiographic and clinical performance
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This is a multicenter retrospective longterm clinical outcome study conducted in up to 6 hospitals in France. 502 subjects who have undergone THA with POLARSTEM™ from 2002 to 2005 will be enrolled in this study and clinical and radiographically followed up for at least 10 years. Subjects who have not reached the 10-year post surgery timepoint will be invited to a 10-year post-operative follow-up visit to obtain the clinical and radiographic outcome measures.
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Data sourced from clinicaltrials.gov
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