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Volume:45 Issue:1 Number:3 ISSN#:2564-2537
ACE Report #13650
Ace Report Cover Arthroplasty

COA2021: Effect of Surgical Approach & Implant Design on Migration and Clinical Outcomes in THA

How to Cite

OrthoEvidence. COA2021: Effect of Surgical Approach & Implant Design on Migration and Clinical Outcomes in THA. ACE Report. 2021;45(1):3. Available from: https://myorthoevidence.com/AceReport/Report/13650

Study Type:Therapy
OE Level Evidence:1
Journal Level of Evidence:1

Impact of Implant Design on Femoral Stem Migration Following Direct Anterior and Direct Lateral Primary Total Hip Arthroplasty


Contributing Authors: J Polus M Perelgut EM Vasarhelyi M Teeter B Lanting

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This ACE Report is a summary of a conference presentation or abstract. The information provided has limited the ability to provide an accurate assessment of the risk of bias or the overall quality. Please interpret the results with caution as trials may be in progress and select results may have been presented.


Seventy-nine patients with unilateral hip osteoarthritis scheduled to undergo a primary total hip arthroplasty (THA) via a direct anterior approach (DAA) or direct lateral approach (DLA) were randomized to receive a collard (n=36) or collarless femoral stem (n=33). Specifically, patients undergoing DAA (n=49) were divided into receiving a collard (n=23) and collarless femoral stem (n=26) implants....

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