• 2022-06-11
    A
    19-year-old man had repeated left ankle swelling and pain for 1
    year.He also said that he had back pain and a sense of low back
    stiffness in the past 2 years.These symptoms were severe at night,
    aggravated after sitting for a long time, and relieved after
    exercise.Laboratory test show HLA-B27 (+).what is his most possible
    disease? ____
    A: Rheumatoid
    arthritis
    B: Gout
    C: Ankylosing
    spondylitis
    D: Osteoarthritis
    E: Infectious
    arthritis