Surgical techniques

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

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

Year

Surgical approach (%)

Medial parapatellar
93.32
94.35
94.26
95.08
94.68
95.62
95.54
96.83
96.30
97.31
95.45
95.45

Vastus (mid/sub)
4.82
4.09
4.66
3.72
4.17
3.38
3.52
2.17
2.76
2.16
3.46
3.46

Lateral parapatellar
1.85
1.56
1.08
1.05
0.96
0.96
0.86
0.87
0.84
0.47
1.01
1.01

Other
0.00
0.00
0.00
0.16
0.20
0.05
0.08
0.13
0.10
0.06
0.08
0.08


Total (n):
230,847
18,117
19,119
21,288
22,002
24,100
24,158
24,867
25,551
25,837
25,808

TKA: total knee arthroplasty.

© LROI 2020

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

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

Year

Fixation (%)

Cemented
87.06
87.92
89.89
91.54
92.85
93.02
93.29
93.37
93.55
92.80
91.78
91.78

Uncemented
6.02
5.96
5.44
4.47
3.38
3.61
3.64
3.94
3.71
4.50
4.37
4.37

Hybrid: tibia
6.71
5.81
4.56
3.93
3.72
3.34
3.03
2.64
2.67
2.64
3.76
3.76

Hybrid: patella
0.16
0.23
0.07
0.02
0.00
0.00
0.02
0.01
0.02
0.02
0.05
0.05

Hybrid: femur
0.04
0.08
0.05
0.04
0.04
0.02
0.03
0.04
0.04
0.04
0.04
0.04


Total (n):
230,179
18,043
19,097
21,314
22,037
24,013
24,074
24,775
25,442
25,716
25,668

TKA: total knee arthroplasty.

© LROI 2020