A 27-year old male presents wio backache,that occurs early in the morgiii ited withstiffness, and persists for more than lutes. Onexamination. chest expansion is also icted. Thep,ol-)111-' ,,:,psis is:
High-Yield Explanation
Ans. d. Ankylosing spondylitis A 27-year old male presents with low backache that occurs early in the morning, associated with stiffness, and persists for more than 30 minutes. On examination, his chest expansion is also restricted. The most probable diagnosis is ankylosing spondylitis.