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Arthroplasty
Preoperative 3D-planning improves accuracy of the acetabular cup placement in THA
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Arthroplasty
Preoperative 3D-planning improves accuracy of the acetabular cup placement in THA
J Bone Joint Surg Am. 2016 Jan 20;98(2):108-16
Contributing Authors

E Sariali N Boukhelifa Y Catonne H Pascal Moussellard

56 patients scheduled for total hip arthroplasty were randomized to one of two groups. One group underwent preoperative 3D computed tomography (CT) planning with intraoperative referencing (3D Planning-Assisted group) for placement of the acetabular cup while the other group underwent freehand placement of the cup (Freehand group). Cup anteversion and abduction angles were measured postoperatively. Results demonstrated a significantly higher percentage of acetabular cups placed within the Lewinnek and Callanan safe zones in the 3D Planning-Assisted group compared to the Freehand group while operative time was similar between groups.

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OrthoEvidence. Preoperative 3D-planning improves accuracy of the acetabular cup placement in THA. ACE Report. 2016;6(5):43. Available from: https://myorthoevidence.com/AceReport/Report/preoperative-3d-planning-improves-accuracy-of-the-acetabular-cup-placement-in-tha

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