Medicine – MCQ 149 – Causes of palpable purpura
Palpable purpura could occur in the following conditions, except:
A. Thrombocytopenia
B. Small-vessel vasculitis
C. Gonococcal infection
D. Acute meningococcemia
Correct answer : A. Thrombocytopenia
Palpable purpura does not occur in thrombocytopenia.
Causes of palpable purpura
- Rocky mountain spotted fever
- Acute meningococcemia
- Disseminated gonococcal infection
- Ecthyma gangrenosum
- Henoch Schonlein purpura
- Polyarteritis nodosa
- Leucocytoclastic vasculitis