Table 1: Measurements on lateral radiographs in a standing weight-bearing position.
Clinical measurement | Normal values ± standard deviation | Pathological values |
Meary's angle | 0 ± 4° [2] | If ≥ 18°, increased 1st metatarsal plantarflexion [6] |
Calcaneal pitch angle | 24.5° ± 3.5 [29] | ≥ 30°, cavovarus [6,9] |
Hibbs' angle | ≤ 45° | Up to 90° in cavovarus foot [5] |
Medial arch height | around 10 mm [2] | > 14 mm [2] |