History and clinical findings: A 56-year-old woman with hepatitis C ha
d symptoms of a polyneuropathy with asymmetrical distal pareses and pa
inful sensory disturbances in the limbs. Investigation: In addition to
positive serology for hepatitis C cryoglobulins were demonstrated and
complement C4 was reduced. Biopsy of the sural nerve showed a vasculi
tic neuropathy. Treatment and course: The multiple neuropathy (cryoglo
bulinaemic neuropathy), associated with hepatitis C, was treated with
corticosteroids (starting with 60 mg/d prednisolone) and the neurologi
cal abnormalities regressed well. Conclusion: Vasculitis associated wi
th hepatitis C should be included in the differential diagnosis of per
ipheral neuropathy.