UKMLA PLAB AMC USMLE Prometric MCQ

 Question Number 0424
Question:
A 28-year-old medical student has stiffness and pain in lower back for 8 months. 2 years previously he was diagnosed as having acute iritis and treated with eye drops at his local hospital. Examination reveals pain over the sacroiliac joints bilaterally. A likely aetiology is

a) Ankylosing spondylitis
b) Psoriatic arthropathy
c) Polymyalgia rheumatica
d) Septic arthritis
e) Osteochondritis dissecans