Physical examination is notable for nonblanching purpuric ... differential diagnosis involves leukocytoclastic vasculitis (LCV). However, following the second presentation of the rash, LCV seems ...

This was followed in 3 days by an asymptomatic purpuric eruption on his ankles and lower extremities, which spread to the elbows and lumbosacral areas. The rash became confluent and palpable at ...