søren toksvig larsen. the role of cas (computer assisted surgery). slide 45 46

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STL 20070915 Future – NAV instrumentation

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Page 1: SøRen Toksvig Larsen. The Role Of Cas (Computer Assisted Surgery). Slide 45 46

STL 20070915

Future – NAV instrumentation

Page 2: SøRen Toksvig Larsen. The Role Of Cas (Computer Assisted Surgery). Slide 45 46

STL 20070915

Navigated freehand bone cutting

• Arthroplasty less costly

• Experimental study:– Time sawing Navigated freehand bone cutting 15%– Surface roughness less good– Slightly looser – 5.8º compared to 4.0º for jig cuts

» Haider et al. J Arthroplasty 2007