<prompt> Salters pelvic osteotomy is done for treatment of -CTEVSCFEDDHPEHES DISEASE  <response>: Salter;s osteotomy : It is an acetabular reconstruction procedure - osteotomy of iliac bone ,above acetabulum .The roof of the acetabulum is rotated with the fulcrum at the pubic symphysis ,so that the acetabulum becomes more horizontal , thus covers the head other procedure available are Chiari;s pelvic displacement osteotomy- the iliac bone is divided almost transversely immediately above the acetabulum , the lower fragment bearing the acetabulum is displaced medially. The margin of upper fragment provides additional depth to the acetabulum Pembeon;s pericapsular osteotomy - a curved osteotomy is made .The roof of the acetabulum is deflected downwards over the femoral head ,with the fulcrum at the triradiate cailage of acetabulum in cases where reduction is possible only in extreme abduction or internal rotation of the thigh ,in such case a varus derotation osteotomy is done at subtrochanteric region .The distam fragment is realigned the osteotomy fixed with a plate. REF:Essential ohopaedics, Maheshwari ,9th edition ,pg.no.223 