Radiographic evaluation of clubfoot. A, Anteroposterior view of right clubfoot with decrease in talocalcaneal angle and negative talus–first metatarsal angle. B, Talocalcaneal angle on anteroposterior view of normal left foot. C, Talocalcaneal angle of 0 degrees and negative tibiocalcaneal angle on dorsiflexion lateral view of right clubfoot. D, Talocalcaneal and tibiocalcaneal angles on dorsiflexion lateral view of normal left foot.