<prompt> The primary defects in CTEV are the following EXCEPTEquinusAdductionCalcaneusVarus  <response>: Ans. c Calcaneus Ref. Nelson Paediatrics 17th ed., 2256 and Maheshwari orthopedics 3rd ed., 199Examination of the infant with CTEV clubfoot demonstrates: Hindfoot equinus, Hindfoot and midfoot varus, Forefoot adduction.These findings are secondary to the medial dislocation of the talonavicular joint.CONGENITAL TALIPES EQUINOVARUS CLUBFOOTCTEV The cause is unknown; considered to have multifactorial inheritance with major influence from a single autosomal dominant gene. Seen approximately 1 in 1,000 births. Occurs more commonly in males 2:1 and is bilateral in 50 of cases. The navicular bone primary site of deformity, does not ossify until 3 yr in the female and 4 yr in male. Treatment of CTEV: 3 years ageSoft tissue release4-8 yearsEvans operation8-11 yearsWedge tarsectomy 12 yearsTriple arthrodesis 