Reactive arthritis Flashcards
1
Q
What genetic factor is associated with reactive arthritis?
A
HLA-B27
2
Q
What investigations should be undertaken in reactive arthritis?
A
ESR, CRP - increased in acute phase
RF / ANA - to rule out RA
Stool / urogenital cultures - usually negative
Plain x-ray - may be sacroilitis
Arthrocentesis and synovial fluid analysis - used to rule out crystal arthropathies
3
Q
What is the underlying cause of reactive arthritis?
A
Post-venereal disease or post-dysentery
4
Q
What are the potential complications of reactive arthritis?
A
Secondary OA
Uveitis / iritis
Keratoderma blenorrhagicum
