All are features of seronegative spondyloahropathies except -
Ans. is 'b' i.e., PA factor positive Seronegative spondvloahropathies The seronegative spondyloahropathies are a group of disorders that share ceain clinical features and genetic associations. The word seronegative referes to the absence of rheumatoid factor in this group of disorders. The seronegative spondyloahropathies include ? Ankylosing spondylitis Reactive ahritis --> Reiter syndrome and enteritis associated ahritis Psoriatic ahritis Ahritis associated with inflammatory bowel disease, i.e. enteropathic ahritis Features of seronegative spondyloahropathies Onset usually before 40 years Absence of RA factor HLA - B27 positive Presence of uveitis
Uveitis
PA factor positive
HLA-B27 positive
Occur in young age