Unrestricted kinematic alignment for total knee arthroplasty : a mid- to long-term follow-up non-designer single surgeon study with survival analysis.

30 In our series, valgus phenotypes (CPAK III, VI, and IX) showed higher odds of patellar complications (OR 2.61) as previously stated by Howell et al 31 and Lustig et al; 32 however, this finding did not reach statistical significance, likely due to the limited number of events.

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