<prompt> Triple ahrodesis involves -Calcaneocuboid, talonavicular and talocalcanealTibiotalar, calcaneocuboid and talonavicularAnkle joint, calcaneocuboid and talonavicularNone of the above  <response>: Triple ahodesis - indicated for children more than 10 years with CTEV it is functionally and cosmetically superior. lateral close wedge osteotomy through subtalar midtarsal joints is done to fuse all the three joints of foot namely subtalartalocalcaneal,talonavicular, calcaneocuboid joints. REF:Textbook of ohopedics ,John Ebenezer, 4th edition ,pg no.509 