Surgical techniques

Knee » Unicondylar knee arthroplasty » Surgical techniques » Surgical approach 2010-2019

FIGURE Trend (proportion [%] per year) in surgical approach for performing a primary unicondylar knee arthroplasty in the Netherlands in 2010-2019

Year

Surgical approach (%)

Medial parapatellar
93.46
93.49
94.60
94.01
91.03
90.70
92.28
92.98
92.87
93.60
92.83
92.83

Vastus (mid/sub)
3.18
3.95
3.19
3.65
5.55
6.30
5.37
5.41
5.33
4.06
4.79
4.79

Lateral parapatellar
3.36
2.55
2.21
1.94
3.12
2.89
2.11
1.23
1.79
2.34
2.24
2.24

Other
0.00
0.00
0.00
0.40
0.30
0.11
0.24
0.38
0.00
0.00
0.14
0.14


Total (n):
27,085
1,667
1,568
1,537
1,754
2,342
2,668
2,940
3,662
4,069
4,878

UKA: unicondylar knee arthroplasty.

© LROI 2020

Knee » Unicondylar knee arthroplasty » Surgical techniques » Fixation 2010-2019

FIGURE Trend (proportion [%] per year) in type of fixation in primary unicondylar knee arthroplasties in the Netherlands in 2010-2019

Year

Fixation (%)

Cemented
95.95
92.18
85.88
78.47
71.28
56.61
52.01
44.60
41.93
43.04
58.74
58.74

Uncemented
3.22
7.17
13.86
20.97
27.87
41.44
46.09
53.65
56.20
54.20
39.64
39.64

Hybrid: tibia
0.78
0.64
0.26
0.39
0.64
1.64
1.50
1.39
1.38
1.28
1.13
1.13

Hybrid: femur
0.06
0.00
0.00
0.17
0.21
0.30
0.41
0.36
0.49
1.48
0.49
0.49


Total (n):
27,135
1,677
1,561
1,558
1,793
2,347
2,676
2,942
3,657
4,066
4,858

UKA: unicondylar knee arthroplasty.

© LROI 2020