Table 1.
Summary of all measured angles in clubfoot and normal foot
| Score | Normal foot (27th week) | Normal foot (36th week) | Club feet specimen 1 (25th week) | Club feet specimen 2 (32nd week) | Club feet specimen 3 (27th week) | Club feet specimen 4 (33rd week) | Club feet specimen 5 (36th week) | Club feet specimen 6 (37th week) | Club feet specimen 7 (37th week) | Figure |
|---|---|---|---|---|---|---|---|---|---|---|
| Grade I | Grade II | Grade III | Grade III | Grade IV | Grade IV | Grade IV | ||||
| Tibiofibular Torsion | 23° | 21° | 21° | 20° | 18° | 17° | 12° | 14° | 13° | |
| Angle α | 33° | 27° | 37° | 37° | 38° | 38° | 40° | 41° | 41° | 1 |
| Angle β | 32° | 33° | 40° | 45° | 68° | 70° | 77° | 77° | 78° | 2a, b |
| Angle γ | 22° | 24° | 28° | 32° | 36° | 39° | 42° | 42° | 43° | 3 |
| Angle δ | 19° | 26° | – | – | – | – | – | – | – | 4b |
| Angle ε | – | – | 20° | 27° | 35° | 55° | 62° | 61° | 62° | 4b |
| Angle λ | 60° | 63° | 30° | 31° | 33° | 32° | 32° | 30° | 30° | 6 |
| Angle μ | 27° | 25° | 28° | 26° | 25° | 23° | 22° | 24° | 24° | 7b |
Angle α between longitudinal axis of the trochlea and medially and downward shifted neck of talus, Angle β between longitudinal axis of inferior surface and anterior border of the trochlea tali, Angle γ (inclination) deviation of the neck relative to the body in a sagittal plane, Angle δ, ε torsion of head of talus along a longitudinal axis relative to the body, Angle λ inclination of posterior talar articular facet relative to the posterior part of calcaneus, Angle μ torsion between a vertical axis through the calcaneus and a longitudinal axis through the calcaneal tuberosity