We evaluated the results of surgery for resistant congenital talipes
equinovarus deformity in 164 children (244 feet). No patient was followed
for less than two years. They were divided into three groups for analysis,
based on their treatment. Group 1 consisted of seventy-five children (112
feet) who had incomplete releases only; Group 2 consisted of twenty-three
children (thirty-nine feet) who had had a failed incomplete release
followed by a one-stage complete posteromedial plantar release, without
internal fixation, and serial application of casts; and Group 3 consisted
of sixty-six children (ninety-three feet) who had the complete
posteromedial plantar release as the initial surgical procedure. Group 1
had 42 per cent, Group 2 had 79 per cent, and Group 3 had 86 per cent
satisfactory (excellent or good) long-term results. The radiographic
measurements that correlated best with the clinical results were the
anteroposterior talocalcaneal overlap, the lateral talocalcaneal angle, and
the positions of the navicular and calcaneus. The results in our series
emphasize the complex interrelationship of the pathological anatomy and the
need for complete simultaneous release of all components of the
deformity.