Article Text
Letter
Acquired Chiari 1 malformation and syringomyelia following lumboperitoneal shunting for pseudotumour cerebri
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An important but not widely recognised complication of lumboperitoneal shunting is the development of a Chiari 1 deformity and syringomyelia. We present a case of a patient who developed symptomatic cerebellar tonsillar descent and syrinx formation following treatment of pseudotumour cerebri with lumboperitoneal shunting.
Case report
A 31 year old woman was diagnosed with pseudotumour cerebri following development of headaches, loss of vision, and papilloedema, in association with a cerebrospinal fluid (CSF) opening pressure of 36 cm H2O. Cranial imaging showed an attenuated ventricular system and no other abnormality. In particular, the posterior fossa was …
Footnotes
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Competing interests: none declared