CHORUS

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Nervous system

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syringomyelia / hydromyelia

• congenital: 90% a/w Arnold-Chiari
• acquired: trauma, tumor, infection, hemorrhage

syringomyelia

dissection of CSF within cord

no ependymal lining

hydromyelia

dilatation of central canal

lined by ependyma

associated with
• myelomeningocele
• Arnold-Chiari malformation
• Dandy-Walker cyst
• Klippel-Feil syndrome
• neuropathic joint (most common cause in upper extremity)

Related CHORUS documents: Arnold-Chiari malformation neuropathic (Charcot) joint Dandy-Walker syndrome Klippel-Feil syndrome encephalocele agenesis of corpus callosum

Copyright © 2013, Charles E. Kahn, Jr.