Patients with severe knee valgus with post rachitic aetiology are frequently encountered especially in the developing countries. Different types of corrective supracondylar osteotomy have been described by various authors from time to time like Mc Dermott, Healy, Debeyre, Agelietti & popular Coventry method [1], Mc Dermott [2], Healy [3,4], Debeyre [5], Agelietti [6] & popular. Deformity correction...