From: A mid term comparison of open wedge high tibial osteotomy vs unicompartmental knee arthroplasty for medial compartment osteoarthritis of the knee
OWHTO
UKA
Age
67 ± 7
77 ± 4
Cases
27 knees, 24 cases
30 knees, 18 cases
Sex
man: 6, woman: 18
man: 4, woman: 14
OA Grade
   2
11 knees
4 knees
   3
14
17
   4
2
8
   5
0
1
Follow-up period (months)
61 ± 10
84 ± 4