Rheumatology Flashcards
1
Q
What are the features of Henoch-Schonlein purpura?
A
IgA mediated small vessel vasculitis, seen in children following an infection.
palpable purpuric rash over buttocks and extensor surfaces of arms and legs, abdo pain, polyarthritis, features IgA nephropathy
2
Q
What should be monitored in patients with henoch-schonlein purpura?
A
Blood pressure and urinalysis to detect progressive renal involvement
3
Q
How do you manage bone protection in patients starting long-term steroids?
A
start immediate protection: oral alendronate + calcium and vitamin D repletion
4
Q
What are the crystals in psuedogout?
A
calcium pyrophosphate dihydrate
positively bifringent rhomboids