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Table 4 Post-operative ROM, component alignment, post-operative tibiofemoral angle, blood loss, and operative time

From: The comparison of anterior knee pain in severe and non severe arthritis of the lateral facet of the patella following a mobile bearing unicompartmental knee arthroplasty

Category Group I
(n = 88)
Group II
(n = 26)
P
Post operative ROM (°)a 128.92 ± 5.79 (110–145) 117.69 ± 14.02 (90–130) <0.001
Post operative tibiofemoral angle (°)a 6.10 ± 1.35 (1–10) 4.81 ± 1.96 (2–6) 0.003
Femoral alignment (°)a 5.88 ± 1.57 (2–10) 4.88 ± 1.84 (1–9) 0.02
Tibia alignment (°)a 0.76 ± 1.02 (2° of valgus–3° of varus) 0.96 ± 1.31 (2° of valgus–3° of varus) 0.41
Posterior slope of tibia (°)a 6.76 ± 1.86 (2–10) 6.57 ± 2.12 (2–10) 0.67
Blood loss from drain (ml)a 140.29 ± 82.04 (10–400) 125.79 ± 61.76 (75–120) 0.48
Operative time (mins)a 97.44 ± 15.33 (65–130) 96.73 ± 15.03 (60–250) 0.86
  1. PF patellofemoal joint
  2. aValues are expressed as mean ± SD, with range in parentheses