UKMLA PLAB AMC USMLE Prometric MCQ

Question Number 0103

Question:
A ten year old boy presents with a four day history of swelling and pain in the right knee. On examination he is febrile and the joint appears swollen. The skin over the knee joint is erythematous and very tender. The most likely pathology is

a) Legg-Calve-Perthes Disease
b) infectious arthritis
c) osteosarcoma
d) tibial spiral fracture
e) slipped femoral epiphysis