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Surgery and prosthesis
Ankle » Primary ankle arthroplasty » Surgery and prosthesis » Surgical approach
FIGURE Trend (proportion [%] per year) in surgical approach for performing a primary ankle arthroplasty in the Netherlands in 2014-2020
Year
Surgical approach (%)
Anterior
100.00
100.00
98.46
96.43
98.60
98.40
100.00
98.80
98.80
Lateral
0.00
0.00
0.00
0.89
0.00
0.00
0.00
0.12
0.12
Other
0.00
0.00
1.54
2.68
1.40
1.60
0.00
1.08
1.08
Total (n):
830
101
101
130
112
143
125
118
AA: ankle arthroplasty.
© LROI 2021
Ankle » Primary ankle arthroplasty » Surgery and prosthesis » Fixation
FIGURE Trend (proportion [%] per year) in type of fixation in primary ankle arthroplasties in the Netherlands in 2014-2020
Year
Fixation (%)
Uncemented
99.02
100.00
100.00
99.13
100.00
100.00
99.17
99.64
99.64
Cemented
0.98
0.00
0.00
0.87
0.00
0.00
0.83
0.36
0.36
Total (n):
843
102
104
130
115
144
128
120
AA: ankle arthroplasty.
© LROI 2021
Ankle » Primary ankle arthroplasty » Surgery and prosthesis » Type of bonegraft
FIGURE Trend (proportion [%] per year) in type of bonegraft in primary ankle arthroplasties in the Netherlands in 2014-2020
Year
Type of bonegraft (%)
No bonegraft
94.00
91.18
95.38
90.99
98.57
96.88
95.76
94.93
94.93
Autograft
6.00
8.82
3.08
9.01
1.43
2.34
2.54
4.46
4.46
Combination of both
0.00
0.00
0.77
0.00
0.00
0.78
0.85
0.36
0.36
Allograft
0.00
0.00
0.77
0.00
0.00
0.00
0.85
0.24
0.24
Total (n):
829
100
102
130
111
140
128
118
AA: ankle arthroplasty.
© LROI 2021
Ankle » Primary ankle arthroplasty » Surgery and prosthesis » Medial malleolus osteotomy
FIGURE Trend (proportion [%] per year) in medial malleolus osteotomy in primary ankle arthroplasties in the Netherlands in 2014-2020
Year
Medial malleolus osteotomy (%)
No
94.12
91.26
92.31
90.18
95.07
99.21
94.96
94.01
94.01
Yes
5.88
8.74
7.69
9.82
4.93
0.79
5.04
5.99
5.99
Total (n):
835
102
103
130
112
142
127
119
AA: ankle arthroplasty.
© LROI 2021
Ankle » Primary ankle arthroplasty » Surgery and prosthesis » Extension heel cord
FIGURE Trend (proportion [%] per year) in heel cord extension in primary ankle arthroplasties in the Netherlands in 2014-2020
Year
Extension heel cord (%)
Not extended
68.32
67.96
73.64
74.11
76.76
67.72
78.15
72.63
72.63
Extended
31.68
32.04
26.36
25.89
23.24
32.28
21.85
27.37
27.37
Total (n):
833
101
103
129
112
142
127
119
AA: ankle arthroplasty.
© LROI 2021
Ankle » Primary ankle arthroplasty » Surgery and prosthesis » Most frequently registered ankle prostheses