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Hip and Knee Arthroplasty - Surface Hippy Guide to Hip Resurfacing

Hip and Knee Arthroplasty - Surface Hippy Guide to Hip Resurfacing

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Primary Conventional Total <strong>Hip</strong> Replacement Prostheses<br />

with a higher than anticipated Revision Rate<br />

Table HT47:<br />

Individual Primary Conventional Total <strong>Hip</strong> Prostheses identified as<br />

having a higher than anticipated Revision Rate<br />

Femoral/Acetabular<br />

Components<br />

Total<br />

Number<br />

Observed<br />

Component<br />

Years<br />

Revisions per<br />

100 Observed<br />

Component<br />

Years<br />

Hazard<br />

Ratio<br />

P<br />

Value<br />

HR 95%<br />

CI<br />

Re-identified <strong>and</strong> no longer used<br />

Elite Plus/Charnley LPW 89 436 2.29 3.331 0.0001 (1.79, 6.20)<br />

Elite Plus/Apollo 52 277 2.53 3.808 0.0004 (1.81, 8.00)<br />

H Moos/Mueller 19 85 8.21 11.856

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