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Table 3 Direction of subluxation and row with maximum damage on the distal articular surface

From: Simulated weightbearing computed tomography for verification of radiographic staging of varus ankle osteoarthritis: a cross-sectional study

Stage

Subluxation

Row with maximum damage on the distal articular surface

3a

anteriorly 5

none 5

posteriorly 9

posterior 5, none 4

none 12

posterior 2, none 10

3b

anteriorly 22

anterior 22

posteriorly 12

posterior 12

none 23

anterior 11, posterior 9, central 3