HLA B27 Disorders Flashcards
HLA-B27 disorders
Ankylosing spondylitis Reactive arthritis Reiters syndrome IBD Psoriatic arthritis Whipples dz
HLA-B27 is associated with which race?
Scandanavian males
Ankylosing Spondylitis (AS)
Chronic inflammatory dz of the joints and skeleton.
Sacroiliac joints and hips
Enethesis inflammation
AS S/S
Insidious onset low back pain over 3 months.
Improves with exercise
Morning stiffness for >30 mins
Awakened by pain during 2nd half of night
AS imaging
Erosion and sclerosis of SI joints
Bamboo spine
AS epidemiology
Male 20-40
Reactive arthritis
Post-infection arthritis
Usually GI, GU
Reactive Arthritis Triad
Arthritis
Urethritis
Conjunctivitis
Reiters Syndrome
Post-venereal reactive arthritis plus other manifestations
Psoriatic Arthritis (PsA)
Chronic inflammatory arthropathy in setting of psoriasis.
PsA S/S
Inflammatory arthritis in DIP’s
Assymetric arthritis
Sausage digits
Nail pitting
Reiters saying
Cant See
Cant Pee
Cant climb a tree
Don’t sleep with me
Do you see nodules on the fingers in PsA?
No
Only in rheumatoid
PsA radiology
Pencil and cup deformity
Tx for all spondyloarthropathies
NSAIDS first
PT
Sulfasalazine, methotrexate