A, Axial T2-weighted spine MR image from a patient with SS shows a left T12 pseudomeningocele. A, Axial T2-weighted spine MR image from a patient with.

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Presentation transcript:

A, Axial T2-weighted spine MR image from a patient with SS shows a left T12 pseudomeningocele. A, Axial T2-weighted spine MR image from a patient with SS shows a left T12 pseudomeningocele. B, Axial T2-weighted brain MR image from a patient with SS shows a posterior fossa fluid-filled collection. C1 and C2, Sagittal (C1) and axial (C2) T2-weighted cervical MR images from a patient with SS show a right C7 pseudomeningocele (same patient as the one shown in Fig 10B). D, Sagittal T2-weighted spine MR image from a patient with SS shows an intrasacral meningocele. E, Axial T2-weighted thoracic cord MR image shows a fluid-filled collection anterior to the spinal cord. F, Sagittal T2-weighted MR image shows a longitudinally extensive fluid collection ventral to the cord. The dotted arrow shows tethering of the cord at T9. G, Sagittal T2-weighted spine MR image from a patient with SS shows multiple intraspinal fluid-filled loculations. C1 and C2 reprinted with permission from Kumar N, Cohen-Gadol AA, Wright RA, et al. Superficial siderosis. Neurology 2006;66:1144–52 (Copyright 2006, Wolters Kluwer Health). F reprinted with permission from Wilden JA, Kumar N, Murali HR, et al. Unusual neuroimaging in superficial siderosis. Neurology 2005;65:489 (Copyright 2005, Wolters Kluwer Health). N. Kumar AJNR Am J Neuroradiol 2010;31:5-14 ©2010 by American Society of Neuroradiology