From: Is simultaneous bilateral unicompartmental knee arthroplasty and total knee arthroplasty better than simultaneous bilateral total knee arthroplasty?
ROM°
UKA
TKA
P value
Cohen's d*
pre-op
Extension
− 3.8 ± 5.3
− 8.2 ± 8.1
0.002
0.57
Flexion
138.5 ± 13.6
124.3 ± 19.9
< 0.001
0.74
post-op
0.8 ± 2.5
− 0.5 ± 2.1
0.52
–
133.9 ± 9.2
118.4 ± 15.0
1.08