D. Pateron et al., SEVERE NECROZITING VASCULITIS IN A PATIENT WITH HEPATITIS-C VIRUS-INFECTION TREATED BY INTERFERON, Clinical and experimental rheumatology, 14(1), 1996, pp. 79-81
We report a case of polyarteritis nodosa occurring in a patient with h
epatitis C, ten days after the beginning of alpha-IFN therapy. There w
as no cryoglobulinemia. Sevum HCV-RNA was detectable before INF therap
y and disappeared during the vasculitits. The patient received boli of
methylprednisolone and the neurological and skin lesions regressed af
ter 5 months. This observation could suggest a precocious reponse to a
lpha-INF and a relationship between INF and the occurrence of vasculit
its.