Article
Does the preoperative CPAK classification influence clinical outcomes after medial and lateral unicompartmental knee arthroplasty? Short-term outcomes and phenotype distribution in a retrospective series of consecutive cases.
Archives of orthopaedic and trauma surgery - 17 Apr 2026
Campi Stefano, Esposito Carlo, Manfreda Antongiulio, Franceschetti Edoardo, Rizzello Giacomo, Vadalà Gianluca, Longo Umile Giuseppe, Papalia Rocco
Abstract excerpt
INTRODUCTION: Recent evidence suggest that mechanically aligned TKAs may yield heterogeneous outcomes across CPAK categories, but whether this applies to unicompartmental knee arthroplasty (UKA) remains unclear. This retrospective study evaluated the influence of preoperative CPAK category on postoperative clinical outcomes after UKA, with additional analyses assessing CPAK distribution, residual varus alignment,...
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