Asymptomatic optic neuropathy associated with churg–strauss syndrome

To report asymptomatic optic disc edema in a patient with Churg-Strauss syndrome.Retrospective, observational case report.Neuro-ophthalmic examination, sural nerve biopsy, and laboratory evaluation.Visual acuity, funduscopy, automated perimetry, and histopathology of sural nerve biopsy.Churg-Strauss syndrome may be associated with optic neuropathy. Careful ophthalmic evaluation may reveal signs of optic neuropathy before the development of...