henock-schonlein purpura Flashcards
1
Q
who gets
A
child after an upper respiratory infection. most common vasculitis in children. 90% of cases are children.
2
Q
which vessels
A
small
3
Q
classic triad
A
purpura, arthritis, abdominal pain
4
Q
other associations
A
GI hemorrhages associated with intussusception. deposits in the kidney lead to hematuria
5
Q
causes
A
complexes of IgA and complement C3 deposited within the arterioles, capillaries, venues,
6
Q
treat
A
NSAIDS and dapsone. although NSAIDS relieve the joint pain, they aggregate the GI symptoms.
7
Q
symptoms
A
classic tetrad: arthritis, purpura, kidney inflammation, GI involvement. severe kidney or bowel disease, skin lesions. hematuria. stomach pain, vomiting.