Blurred vision OS; Binocular diplopiaA 70-year old female with blurred vision OS and binocular horizontal diplopia. Previous history significant for numbness of bottom of right foot and hand, hypertension and asthma.VA: HM at 2' OD, 20/100 OS; Color plates: 0/10 OD, 0.5/10 OS; RAPD ODCT; MRINecrotizing vasculitis with fibrinoid necrosis of the small arteries.Corticosteroids; Alkylating antineoplastic agents1. Calabrese LH, Duna GF. Vasculitic syndromes. In: Stein JH, ed. Internal Medicine. St. Louis: Mosby, 1998;1219-20. 2. Cohen RD, Conn DL, Ilstrup DM. Clinical features, prognosis, and response to treatment in polyarteritis. Mayo Clin Proc 1980;55:146-55. 3. Valente RM, Hall S, O'Duffy JD, Conn DL. Vasculitis and releated disorders. In: ...