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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 2013-2022
Year
Surgical approach (%)
Medial parapatellar
94.01
91.03
90.70
92.28
92.98
92.87
93.60
94.38
93.74
92.14
92.90
92.90
Vastus (mid/sub)
3.65
5.55
6.30
5.37
5.41
5.33
4.06
3.10
4.32
5.86
4.87
4.87
Lateral parapatellar
1.94
3.12
2.89
2.11
1.23
1.79
2.34
2.16
1.94
1.87
2.07
2.07
Other
0.40
0.30
0.11
0.24
0.38
0.00
0.00
0.36
0.00
0.13
0.16
0.16
Total (n):
39,601
1,754
2,342
2,668
2,940
3,662
4,070
4,877
4,714
5,627
6,947
UKA: unicondylar knee arthroplasty.
© LROI 2023
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 2013-2022
Year
Fixation (%)
Cementless
20.91
27.85
41.43
46.08
53.64
56.19
54.24
58.70
62.30
65.71
53.53
53.53
Cemented
78.25
71.25
56.63
51.99
44.59
41.91
42.99
39.64
35.76
32.56
44.63
44.63
Hybrid
0.83
0.89
1.94
1.94
1.78
1.89
2.78
1.65
1.95
1.72
1.84
1.84
Total (n):
39,685
1,798
2,348
2,677
2,943
3,658
4,068
4,862
4,717
5,655
6,959
UKA: unicondylar knee arthroplasty.
© LROI 2023