... rotation of the tibia occurs by 4 years of age, with an additionaldegree per year occurring up until skeletal maturity for a final average of 28 of external rotation [85]. Bec ause of this lateral ... in-cluding proximal versus distal site of osteotomy, different shapes of osteot-omy, various types of fixation, and possible simultaneous fibular osteotomy[86,92–94]. Complications include delayed union, ... disorders have an inci-dence of hip disorders of 8% to 82%, depending on the ne uromusculardisorder, age of onset, and severity (see Table 1) [21–23,110,111]. The prev-alence of hip dysplasia in cerebral...