OSCA Question 24.
A 6 year old English boy presented with a progressive limp. Clinical examination revealed a decreased range of motion of the left hip. An Anterio-posterior X-ray of the Pelvis was done.
a. What is the diagnosis? (3 marks)
b. What are the differential diagnoses? (3 marks)
c. What are the prognosticating factors in this condition? (4 marks)