PMC4882752_01
T1 and T2 MRI showing descended cerebellar tonsils and wide syrinx starting from C2.
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T8 level ( Figure 1 and Figure 2).
T1 and T2 MRI shows extension of syrinx up to lower T8 level.
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T8 level ( Figure 1 and Figure 2).
Infratentorial EAFC and evolving triventricular hydrocephalus.
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On the 6 th day of her admission, she deteriorated with severe headache and persistent vomiting Early papilloedema was evident on fundoscopy and a repeat CT scan showed an increase in EAFC and triventricular hydrocephalus ( Figure 3).