Multiple Systems Flashcards
What are the skin changes in lupus?
Butterfly rash (spares nasolabial folds) Discoid rash Photosensitivity Non- scarring alopecia Livido
Antibodies in SLE
Ana
Anti Dsdna
Dry mucous membranes and joint pain?
Sjogrens
Anti bodies in sjogrens?
Ana
Ro
La
Rheumatoid factor
Signs and symptoms of limited cutaneous systemic sclerosis
Calcinosis Raynauds Oesophageal dysfunction Scerodsctly Telengiectasis (CREST) And pulmonary arterial hypertension
Antibodies in limited cutaneous systemic sclerosis?
Ana
Anti centromere antibody
Antibodies in diffuse systemic sclerosis
Ana
Anti- scl70
(Anti topoisomerase)
What are the features of diffuse scleroderma?
Lung (pulmonary hypertension), heart (right sided heart failure), GI and kidney (renal crisis: malignant hypertension, high renin, azotemia, microangiopathic haemolytic anaemia, haematuria/protienuria ) involvement
What is seen on bloods in antiphospholipid syndrome?
Paradoxical (Long) APTT
Low platelets
Which disease in AMA antibody associated with?
Primary biliary cirrhosis
Which cancers are associated with dermatomyositis?
Ovarian, breast, lung found in 20-25% of patients.
Needs investigations esp in older people.
What features are seen in bechets?
Mouth and genital ulcers Skin lesions (Erythema nodosum) Opthalmic lesions (uveitis or retinitis)
Cerebral vasculitis (head, seizures)
Arthritis and IBD symptoms
Raised CRP and ESR
What is libman-Sachs endocarditis?
Sterile endocarditis associated with SLE
Anti- smith antibodies?
Pathopneumonic for SLE
Diffuse systemic sclerosis features
Pulmonary
Gut
Renal - Rx with ace and dialysis