Table 2 Radiologic Results.

From: Factors predicting lower limb alignment after Oxford medial unicompartmental knee arthroplasty

 

Mean

 ± SD

p value+

HKA angle

 Preoperative (°)

9.5

 ± 4.3

 

 Postoperative (°)

3.6

 ± 3.7

 

 Correction (°)

-5.9

 ± 3.1

 < 0.001**

Component alignment angle

 Femoral (°)

0.8

 ± 4.2

 

 Tibial (°)

4.8

 ± 3.3

 
  1. HKA hip−knee−ankle. The varus and valgus alignments of the HKA angle, femoral component, and tibial component were defined as positive and negative, respectively.
  2. + Paired sample t test of preoperative and postoperative HKA angle. ** p < 0.01.