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Table 4 Postoperative mechanical axis and mean value of each angle (coronal and sagittal of femur, tibia implant) in the two study groups

From: Comparison of 1-year outcomes between MAKO versus NAVIO robot-assisted medial UKA: nonrandomized, prospective, comparative study

AngleNAVIO robotically assisted UKA
(n = 16)
MAKO robotically assisted UKA
(n = 17)
P value
Mechanical axis
 Preoperative165.7 (7.5)166.7 (5.3)0.659
 Postoperative180.1 (2.2)179.7 (1.5)0.544
Femoral
 Coronal90.1 (0.9)90.2 (0.7)0.723
 Sagittal90.2 (1)89.7 (0.4)0.066
Tibial
 Coronal90 (0.5)89.7 (1)0.289
 Sagittal− 5.8 (1)− 6.1 (1)0.396
  1. < 180 of HKA (mechanical axis) and < 90 of femoral, tibial coronal means varus
  2. < 90 of femoral sagittal means flexion
  3. Negative value of tibial sagittal means postslope
  4. UKA unicompartmental knee arthroplasty