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. 2021 Jan 17;44(5):2809–2818. doi: 10.1007/s10143-020-01462-5

Table 5.

Revision surgery data

Device revision Prior stabilization Prior decompression ADD Hardware failure Indication f. Decompression Indication f. Instrumentation
Implanted 6 18 10 8 7 4 13
Explanted 3 3 2 0 2 1 3
Negative trial 0 3 3 1 1 2 3
Total 9 24 15 9 10 7 19
Percent 23% 62% 38% 23% 26% 18% 49%
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