Clinical Validation of Computer-Assisted Navigation in Total Hip Arthroplasty

<table>Representation of the preop cup placement (red) and the real cup position (blue) during the impacting process. An actual inclination of 44<svg height="10.6125" id="M6" style="vertical-align:-0.0pt" version="1.1" viewbox="0 0 4.5749998 10.6125" width="4.5749998" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,10.6125)">
<g transform="translate(72,-63.51)">
<text transform="matrix(1,0,0,-1,-71.95,68.56)">
<tspan style="font-size: 8.75px; " x="0" y="0">∘</tspan>
</text>
</g>
</g>
</svg> and an anteversion of 29<svg height="10.6125" id="M7" style="vertical-align:-0.0pt" version="1.1" viewbox="0 0 4.5749998 10.6125" width="4.5749998" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,10.6125)">
<g transform="translate(72,-63.51)">
<text transform="matrix(1,0,0,-1,-71.95,68.56)">
<tspan style="font-size: 8.75px; " x="0" y="0">∘</tspan>
</text>
</g>
</g>
</svg> are shown from an AP view (top left), a right side view (top right), and a top view including a yellow cutting plane that permit the visualization of the posterior portion of the pelvis (bottom left) and the planned cup (red) and navigated cup (blue) (bottom right).</table>

Advances in Orthopedics

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Figure 1

Figure 1: Clinical Validation of Computer-Assisted Navigation in Total Hip Arthroplasty 