Question

A 3-year-old boy presents with a 2-day history of fever, irritability and refusal to bear weight. Examination reveals a swollen, warm right knee held in flexion with marked pain on passive movement. Temperature is 39.2°C. What is the most likely diagnosis?

Accepted Answer

Septic arthritis of the knee

Answer

Transient synovitis of the hip

Answer

Juvenile idiopathic arthritis

Answer

Osgood-Schlatter disease

Answer

Growing pains

Practice question

A 3-year-old boy presents with a 2-day history of fever, irritability and refusal to bear weight. Examination reveals a swollen, warm right knee held in flexion with marked pain on passive movement. Temperature is 39.2°C. What is the most likely diagnosis?