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Surgical techniques
Knee » Patellofemoral knee arthroplasty » Surgical techniques » Surgical approach
FIGURE Trend (proportion [%] per year) in surgical approach for performing a primary patellofemoral knee arthroplasty in the Netherlands in 2012-2021
Year
Surgical approach (%)
Medial parapatellar
95.59
96.77
96.94
96.38
96.88
97.20
98.63
94.30
96.48
100.00
96.80
96.80
Vastus (mid/sub)
0.74
0.00
0.00
2.17
2.34
2.80
1.37
5.70
3.52
0.00
2.11
2.11
Lateral parapatellar
3.68
3.23
3.06
1.45
0.78
0.00
0.00
0.00
0.00
0.00
1.09
1.09
Total (n):
1,281
136
93
98
138
128
143
146
158
142
99
Please note: In 2018, the surgical approach of 1 (<0.01%) primary PKA was registered as other.
PKA: patellofemoral knee arthroplasty.
© LROI 2022
Knee » Patellofemoral knee arthroplasty » Surgical techniques » Fixation
FIGURE Trend (proportion [%] per year) in type of fixation in primary patellofemoral knee arthroplasties in the Netherlands in 2012-2021
Year
Fixation (%)
Cemented
97.10
96.81
96.97
100.00
99.22
100.00
100.00
100.00
100.00
98.98
99.07
99.07
Cementless
1.45
2.13
1.01
0.00
0.78
0.00
0.00
0.00
0.00
0.00
0.47
0.47
Hybrid: patella cemented
1.45
1.06
2.02
0.00
0.00
0.00
0.00
0.00
0.00
1.02
0.47
0.47
Total (n):
1,286
138
94
99
137
129
144
147
158
142
98
PKA: patellofemoral knee arthroplasty.
© LROI 2022