Fig. 6

The Talar Convexity Angle (TCA) is formed by connecting the posterior talar tubercle (a), the most proximal part of the talus (b), and the deepest point of the transition to the talar neck (c)
The Talar Convexity Angle (TCA) is formed by connecting the posterior talar tubercle (a), the most proximal part of the talus (b), and the deepest point of the transition to the talar neck (c)