A 30yo man comes with hx of early morning back pain and stiffness. Exam: red eyes. What is the
single most appropriate option?
a. Iris
b. Ciliary body
c. Cornea
d. Conjunctivitis
e. Sclera
Ans. The key is A. Iris. [Young man with early morning back pain and stiffness is suggestive of seronegative arthritis likely ankylosing spondylitis where iritis is a common association].