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Surgical techniques
Knee » Unicondylar knee arthroplasty » Surgical techniques » Surgical approach
FIGURE Trend (proportion [%] per year) in surgical approach for performing a primary unicondylar knee arthroplasty in the Netherlands in 2012-2021
Year
Surgical approach (%)
Medial parapatellar
94.63
94.12
91.10
90.60
92.03
94.05
92.50
93.20
94.31
93.77
93.10
93.10
Vastus (mid/sub)
3.15
3.51
5.53
6.33
5.56
4.48
5.71
4.38
3.26
4.31
4.63
4.63
Lateral parapatellar
2.23
1.96
3.07
2.95
2.16
1.25
1.80
2.42
2.02
1.86
2.11
2.11
Other
0.00
0.40
0.30
0.12
0.25
0.21
0.00
0.00
0.41
0.05
0.16
0.16
Total (n):
32,208
1,526
1,736
2,314
2,607
2,822
3,278
3,785
4,500
4,168
5,472
UKA: unicondylar knee arthroplasty.
© LROI 2022
Knee » Unicondylar knee arthroplasty » Surgical techniques » Fixation
FIGURE Trend (proportion [%] per year) in type of fixation in primary unicondylar knee arthroplasties in the Netherlands in 2012-2021
Year
Fixation (%)
Cementless
13.81
21.08
27.76
42.03
45.89
49.95
54.57
52.79
56.29
62.08
47.87
47.87
Cemented
85.93
78.35
71.38
55.98
52.12
48.37
43.55
44.27
42.03
35.93
50.33
50.33
Hybrid: tibia cemented
0.26
0.39
0.65
1.68
1.56
1.31
1.37
1.36
1.06
1.42
1.21
1.21
Hybrid: femur cemented
0.00
0.17
0.22
0.31
0.42
0.37
0.50
1.58
0.62
0.56
0.58
0.58
Total (n):
32,276
1,535
1,774
2,320
2,617
2,824
3,273
3,782
4,484
4,168
5,499
UKA: unicondylar knee arthroplasty.
© LROI 2022