Review Question - QID 5175

A 4-year-old boy presents to your clinic for evaluation of 'clumsiness.' His parents state that he began walking at 30 months of age. They note that he is not able to keep up with his peers in athletic activities. He is unable to climb steps without the aid of a handrail. On exam, he stands with increased lumbar lordosis and a wide based stance. When asked to rise from a seated posi...