Electronic ISSN 2287-0237

VOLUME

LAUGHING HEADACHE

FEBRUARY 2012 - VOL.3 | CASE REPORT
Keywords:

Laugh-induced headache,Cough headache, Secondary headache, Arnold-Chiari malformation, Hind brain anomaly

MEDIA
Figure 1A-B:
Sagittal T2W (A), and T1W (B) show downward displacement of the cerebellar tonsil at the posterior foramen magnum. There is high signal T2W of cavitary syrinx in cervical cord demonstrated in (A). The basilar invagination is also demonstrated as protruded dens with the tip at 11 mm. above the Chamberlain line (B).
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