Rheumatology Flashcards
What is Kawasaki disease?
Systemic medium vessel vasculitis
Who is Kawasaki disease seen in?
<5s
Males>females
What is the presentation of Kawasaki disease?
Persistent high fever for >5 days Strawberry tongue Widespread erythematous rash Lymphadenopathy Unhappy, unwell child Skin peeling on palms and soles Cracked lips Conjunctivitis
What investigations are done for Kawasaki disease?
FBC- anaemia, leukocytosis, thrombocytosis
LFTs elevated
ESR elevated
Echo for coronary complications
What is the management of Kawasaki disease?
High dose aspirin- reduce risk of thrombosis
IVIg- reduce risk of coronary artery aneurysm
Close follow up
What is the main complication of Kawasaki disease?
Coronary artery aneurysm
What is Henoch Schonlein purpura HSP?
IgA vasculitis that affects skin, kidneys and GI tract
What are the triggers of HSP?
URTI
Gastroenteritis
Drugs
What is the presentation of HSP?
Purpura
Joint pain
Abdo pain
IgA nephritis- nephritic= haematuria
What investigations are done for HSP?
FBC and blood film
Renal profile
Urine dipstick and protein:creatinine ratio
BP
What is the management of HSP?
Supportive
Kidney involvement- consider corticosteroids
What is the prognosis for HSP?
No kidney involvement= 4-6 weeks
1/3 have recurrence at 6 months
What is Ehlers Danlos?
Genetic defect in collagen
What are 3 common types of Ehlers Danlos?
Hypermobile
Classic
Vascular
What is the presentation of hyper mobile Ehlers Danlos?
Most common and least severe
Joint hypermobility
Soft and stretchy skin