Rheumatology Flashcards
Which antibody is associated with diffuse systemic sclerosis?
Anti-Scl-70
Which antibody is associated with limited systemic sclerosis?
Anti-centromere
Which antibody is associated with Polymyositis?
Anti-Jo-1
Which antibody is associated with Dermatomyositis?
Anti-Mi-2
What x-ray signs are seen in rheumatoid arthritis?
LESS
Loss of joint space
Periarticular erosions
Sublaxation
Soft tissue swelliing
Also: Juxta-articular osteoporosis
What are extra-articular features of ankylosing spondylitis?
Chest pain due to costrochondritis Anterior uveitis Plantar fasciitis Inflammatory bowel disease Pulmonary fibrosis Achilles tendonitis Amyloidosis Aortic regurgitation
What are complications of SLE?
Pericarditis/Myocarditis Pulmonary fibrosis CVD Antiphospholpid syndrome Anaemia Lupus nephritis
How does Dermatomyositis present?
Weakness of shoulders and pelvic girdle
Gottron lesions, Photosensitive rash on back/shoulders/neck, periorbital oedema, purple rash around eyes
What is seen on XR in pseudo gout?
Chondrocalcinosis
How can you interpret a T score?
-1 to -2.5 = Osteopenia
Less than -2.5 = Osteoporosis
What are dermatological features of SLE?
Livedo reticularis
Photosensitive malar rash
Lichen planus
What is seen on CXR in ankylosing spondylitis?
Apical fibrosis
What kind of retinopathy does Hydroxychloroquine cause?
Bulls eye retinopathy - loss of central vision
Which bones are most commonly effected in Paget’s disease?
Skull
Spine + Pelvis
Femur + tibia
Which clotting marker is raised in antiphospholipid syndrome?
APTT
How does reactive arthritis present?
Acute monoarthritis
Cant see = Anterior uveitis, Conjuntivitis
Cant pee = balanitis
Cant climb a tree = dactylitis, Keratoderma blenorrhagica
What are features of SLE?
Arthrits/arthralgia
Myalgia
Butterfly malar rash (photosensitive)
Fatigue
What is discoid lupus erythematosus?
More in women with darker skin
Photosensitive lesions
Associated with scarring alopecia
Management= topical steroids
What drugs cause drug induced lupus?
Hydralazine Isoniazid Phenytoin Minocycline Procainamide