We describe 2 women who developed large artery vasculitis shortly after rec
eiving recombinant hepatitis B vaccination. One patient developed Takayasu'
s arteritis, the other a vasculitis involving subclavian and renal arteries
. Both developed renal failure. Whether the vasculitis was caused by the va
ccination is not known. Although small vessel vasculitis following hepatiti
s B vaccination has been reported a number of times, large vessel vasculiti
s associated with hepatitis B vaccination has been reported only once. Thes
e cases suggest that large artery vasculitis should be added to the list of
possible side effects of hepatitis B vaccination.