Presentation
Headache with numbness of both hands.
Patient Data
Age: 14 years
Gender: Male
From the case:
Chiari 1 malformation with syrinx
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caudal descent of the cerebellar tonsils through the foramen magnum (10 mm below the McRae line) with obliteration of the cisterna magna in keeping with Chiari I malformation
central cystic cavity of the spinal cord of low signal on T1, and high signal on T2 and STIR, extending from the cervicomedullary junction C2 to conus medullaris in keeping with a syrinx.
Case Discussion
MRI features of Chiari 1 malformation with associated spinal cord syrinx.
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