HSP Flashcards
1
Q
What does HSP stand for?
A
Henoch-Scholein purpura
2
Q
What is the epid of HSP?
A
most common vasculitis in childhood
3
Q
What is HSP?
A
systemic variant of IgA nephropathy, deposits in vessels
4
Q
What is the presentation of HSP?
A
Classic tetrad of
- purpura (legs)
- abdominal pain (cramping)
- arthritis/arthralgia (knees)
- nephritis
5
Q
How is HSP diagnosed?
A
Usually clinical diagnosis
6
Q
What can urinalysis show in HSP?
A
RBCs or casts
7
Q
How is HSP confirmed?
A
- positive IF in skin for IgA and C3
or - renal biopsy showing IgA deposition in mesangium
