ANCA negative vasculitidies Flashcards
What is Henoch-Schonlein Purpura (HSP)?
Inflammation of small blood vessels causing increased permeability and leaking
Most commonly occurs in children - IgA nephropathy varient
What are the symptoms of Henoch-Schonlein Purpura (HSP)?
Commonly occurs after an URTI A rash with numerous small bruises Colicky abdominal pain Arthralgia Haematuria
What is the treatment of Henoch-Schonlein Purpura (HSP)?
usually resolves in 4-6 weeks without any lasting complications
Symptomatic relief eg NSAIDs
May need corticosteroids if severe
What is Goodpasture’s syndrome?
Anti-glomerular basement membrane antibodies attack healthy collagen in the lungs and kidneys causing basement membrane breakdown and renal damage (Rapidly progressing glomerulonephritis)
What are the symptoms of Goodpasture’s syndrome?
Haemoptysis Proteinuria Haematuria SOB Oedema
What investigations can be done in a patient with suspected Goodpasture’s syndrome?
Dipstick - Haematuria, Proteinuria
CXR - Bilateral lower zone haemorrhages
ANCA -ive
What is the treatment for Goodpasture’s syndrome?
Very rapidly progressing
Immunosuppresion eg prednisolone + plasmapheresis