Case |
Diagnosis |
Pre-operative |
Post-operative |
Ext. (°) |
Flex. (°) |
RoM (°) |
KSS |
Ext. (°) |
Flex. (°) |
RoM (°) |
KSS |
1 |
Rheum.arth.
Synovectomy |
- 20 |
80 |
60 |
39 |
-5 |
75 |
70 |
69 |
2 |
Rheum.arth.
Synovectomy |
-15 |
50 |
35 |
47 |
-5 |
80 |
75 |
79 |
3 |
Rheum.arth. |
-15 |
60 |
45 |
50 |
0 |
90 |
90 |
80 |
4 |
Rheum.arth. |
-15 |
90 |
75 |
47 |
0 |
90 |
90 |
76 |
5 |
Rheum.arth. |
-30 |
70 |
40 |
34 |
-15 |
90 |
75 |
69 |
6 |
Genu varum > 15° |
-5 |
80 |
75 |
53 |
0 |
100 |
100 |
90 |
7 |
Genu varum > 15° |
0 |
90 |
90 |
48 |
0 |
95 |
95 |
83 |
8 |
Genu varum >15°+ neglected patellar fracture |
- 15 |
70 |
55 |
39 |
-5 |
80 |
75 |
73 |
9 |
Osteotomy+residual genu varum < 15° |
-5 |
90 |
85 |
41 |
-5 |
90 |
85 |
80 |
10 |
Osteotomy |
0 |
65 |
65 |
41 |
0 |
80 |
80 |
79 |
11 |
Patellar fracture with vicious consolidation |
-10 |
85 |
75 |
40 |
-5 |
95 |
90 |
88 |
Mean |
|
|
|
63.6 |
43.5 |
|
|
84.1 |
78.7 |
Table legend: Ext. = Extension; Flex. = Flexion; KSS = Knee Society Score;
Osteotomy = Closing wedge proximal tibial osteotomy; Rheum. arth. = Rheumatoid
arthritis; RoM = Range of motion |