Edited by Drummond Rennie, MD, Senior Contributing Editor; Sharon Iverson, Assistant Editor.
To the Editor.— We read with interest the article by Stein et al1 on the use of cerebral angiography as a guide for therapy in isolated central nervous system vasculitis. We too have used this modality—for similar reasons—to follow up patients with vasculitis of the central nervous system and have been impressed with its utility.2 Unlike the situation reported by Stein et al, whose patient clearly had systemic lupus erythematosus apparently complicated by vasculitis of the central nervous system, we have performed follow-up cerebral angiography in two patients with primary angiitis of the central nervous system. This is a condition in which there is no evidence of systemic diseases that may be complicated by angiitis within the central nervous system, such as systemic necrotizing vasculitis, connective tissue disease, herpes zoster ophthalmicus, or lymphoma. We arbitrarily chose a six-month end point for angiographic follow-up and in two cases were
Country-Specific Mortality and Growth Failure in Infancy and Yound Children and Association With Material Stature
Use interactive graphics and maps to view and sort country-specific infant and early dhildhood mortality and growth failure data and their association with maternal
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