Fig. 5From: A risk assessment model for chronic ankle instability: indications for early surgical treatment? An observational prospective cohort – study protocolMedial Malleolar Height Angle (MMHA) formed by the angle connecting the distal tibial joint line (a-b) and the line from the most lateral point of the tibiotalar joint line to the most distal point of the medial malleolus (b-c)Back to article page