Surgery and prosthesis

Ankle » Primary ankle arthroplasty » Surgery and prosthesis » Surgical approach 2014-2019

FIGURE Trend (proportion [%] per year) in surgical approach for performing a primary ankle arthroplasty in the Netherlands in 2014-2019

Year

Surgical approach (%)

Anterior
100.00
100.00
98.46
96.43
98.60
98.39
98.59
98.59

Lateral
0.00
0.00
0.00
0.89
0.00
0.00
0.14
0.14

Other
0.00
0.00
1.54
2.68
1.40
1.61
1.27
1.27


Total (n):
711
101
101
130
112
143
124

AA: ankle arthroplasty.

© LROI 2020

Ankle » Primary ankle arthroplasty » Surgery and prosthesis » Fixation 2014-2019

FIGURE Trend (proportion [%] per year) in type of fixation in primary ankle arthroplasties in the Netherlands in 2014-2019

Year

Fixation (%)

Uncemented
99.02
100.00
100.00
99.13
100.00
100.00
99.72
99.72

Cemented
0.98
0.00
0.00
0.87
0.00
0.00
0.28
0.28


Total (n):
722
102
104
130
115
144
127

AA: ankle arthroplasty.

© LROI 2020

Ankle » Primary ankle arthroplasty » Surgery and prosthesis » Type of bonegraft 2014-2019

FIGURE Trend (proportion [%] per year) in type of bonegraft in primary ankle arthroplasties in the Netherlands in 2014-2019

Year

Type of bonegraft (%)

No bonegraft
94.00
91.18
95.38
90.99
98.57
96.85
94.79
94.79

Autograft
6.00
8.82
3.08
9.01
1.43
2.36
4.79
4.79

Allograft
0.00
0.00
0.77
0.00
0.00
0.00
0.14
0.14

Combination of both
0.00
0.00
0.77
0.00
0.00
0.79
0.28
0.28


Total (n):
710
100
102
130
111
140
127

AA: ankle arthroplasty.

© LROI 2020

Ankle » Primary ankle arthroplasty » Surgery and prosthesis » Medial malleolus osteotomy 2014-2019

FIGURE Trend (proportion [%] per year) in medial malleolus osteotomy in primary ankle arthroplasties in the Netherlands in 2014-2019

Year

Medial malleolus osteotomy (%)

No
94.12
91.26
92.31
90.18
95.07
99.21
93.85
93.85

Yes
5.88
8.74
7.69
9.82
4.93
0.79
6.15
6.15


Total (n):
715
102
103
130
112
142
126

AA: ankle arthroplasty.

© LROI 2020

Ankle » Primary ankle arthroplasty » Surgery and prosthesis » Extension heel cord 2014-2019

FIGURE Trend (proportion [%] per year) in heel cord extension in primary ankle arthroplasties in the Netherlands in 2014-2019

Year

Extension heel cord (%)

Not extended
68.32
67.96
73.64
74.11
76.76
67.46
71.67
71.67

Extended
31.68
32.04
26.36
25.89
23.24
32.54
28.33
28.33


Total (n):
713
101
103
129
112
142
126

AA: ankle arthroplasty.

© LROI 2020

Ankle » Primary ankle arthroplasty » Surgery and prosthesis » Most frequently registered ankle prostheses

TABLE The most frequently registered primary ankle arthroplasties in the Netherlands in 2019 (n=127)

Name Proportion (%) 
Salto 48.2
Infinity 35.1
Cadence 7.0
Box 6.1
Inbone 3.5

© LROI 2020