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Table 1 Demographic characteristics, surgical procedures and adverse events

From: Intra-articular opening wedge osteotomy for varus ankle arthritis with computer-assisted planning and patient-specific surgical guides: a retrospective case series

Case/Gender/Side Age (yrs) BMI (kg/m2) Takakura stage Planned correction (°) F/U (mo) Time to Union (mo) Additional surgical procedures Adverse events
TAS TLS
1/M/R 55 27.3 IIIa 87 74 46 4 Osteophyte debridement -
2/M/R 65 29.4 IIIa 86 73 47 4 Osteophyte debridement, lateral ligament reconstruction, deltoid ligament release -
3/F/L 46 26.9 IIIa 84 84 44 5 Osteophyte debridement, lateral ligament reconstruction Hinge fracture
4/ F/R 47 22.4 II 85 80 43 5.5 Osteophyte debridement, lateral ligament reconstruction Hinge fracture
5/ F/R 66 27.1 II 89 77 40 4 Osteophyte debridement -
6/M/L 64 24.2 IIIb 90 80 40 4 Osteophyte debridement,
, deltoid ligament release
-
7/M/L 38 26.5 IIIa 85 80 37 6.5 Osteophyte debridement Hinge fracture
8/F/L 54 24.8 IIIa 85 80 33 3.5 Osteophyte debridement -
9/M/R 67 20.3 II 83 78 33 4 Osteophyte debridement, posterior tibial tendon transferring, Achilles tendon lengthening -
10/F/L 62 22.9 IIIb 88 82 32 6 Osteophyte debridement, lateral ligament reconstruction -
11/F/L 54 23.4 IIIa 84 80 29 4 Osteophyte debridement, deltoid ligament release -
12/M/R 76 27.7 IIIa 88 80 25 3.5 Osteophyte debridement -
13/M/R 67 25.5 II 88 78 22 3 Osteophyte debridement, lateral ligament reconstruction -
14/M/L 49 29.8 II 90 80 23 4 Osteophyte debridement, posterior tibial tendon transferring -
15/F/L 67 26.1 II 90 79 22 4 Osteophyte debridement, lateral ligament reconstruction -
16/M/R 48 25.8 II 88 81 23 4 Osteophyte debridement, deltoid ligament release -
17/F/L 67 27.3 II 86 80 22 5 Osteophyte debridement, lateral ligament reconstruction -
18/F/R 63 26.7 II 87 82 26 4 Osteophyte debridement, lateral ligament reconstruction -
19/M/R 52 27.8 II 88 78 24 5 Osteophyte debridement, lateral ligament reconstruction -
Mean (SD) 58.3 (9.9) 25.9 (2.4) - 86.9 (2.2) 79.3 (2.6) 32.2 (9.0) 4.4 (0.9) - -