Ankle revision arthroplasty

Ankle » Ankle revision arthroplasty » Type of revision 2014-2019

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

Year

Type of revision (%)

Removal
31.25
36.84
39.39
40.00
37.93
51.72
40.40
40.40

Total revision
18.75
15.79
9.09
20.00
17.24
10.34
14.57
14.57

Partial revision
37.50
42.11
45.45
32.00
17.24
34.48
34.44
34.44

Other
12.50
5.26
6.06
8.00
27.59
3.45
10.60
10.60


Total (n):
151
16
19
33
25
29
29

Please note: In 10 (6.6%) ankle revision arthroplasties, the type of revision was not registered.
RA: revision arthroplasty.

© LROI 2020

Ankle » Ankle revision arthroplasty » Reasons for revision 2016-2019

TABLE Trend (proportion [%] per year) reasons for revision or re-surgery in patients who underwent an ankle revision arthropalsty in the Netherlands in 2016-2019

Year 2016 2017 2018 2019 Total
Ankle revision arthroplasty (n) 37 31 29 29 126
Reasons for revision; Proportion¹ (%) 
Cyst formation 21.6 41.9 41.4 55.2 38.9
Inlay wear 35.1 45.2 31.0 41.4 38.1
Loosening of talus component 29.7 38.7 37.9 41.4 36.5
Loosening of tibia component 18.9 22.6 34.5 27.6 25.4
Malalignment 8.1 29.0 24.1 27.6 21.4
Instability 8.1 25.8 20.7 24.1 19.1
Infection 13.5 3.2 24.1 10.3 12.7
Dislocation 5.4 9.7 6.9 10.3 7.9
Arthrofibrosis 5.4 9.7 3.5 6.9 6.4
Peri-prosthetic fracture 0.0 3.2 3.5 3.5 2.4
Other 5.4 0.0 10.3 10.3 6.4

¹ One patient may have more than one reason for revision or re-surgery. As such, the total proportion is over 100%.

© LROI 2020