Waddling Gait is seen in-: (A) Unilateral development dysplasia of hip, (B) Bilateral Developmental Dysplasia of Hip, (C) Slipped Capital Femoral Epiphysis, (D) Pehes Disease
Answer is B. *In a bilateral congenital dislocation of hip the gait is described as 'duck like waddle. In unilateral cases the child lurches towards affected side. This is known as abductor lurch or Trendelenburg gait. REF:Ref: Tachdijian's pediatric Ohopaedics 3rd/e p.83