[Anti-GQ1b syndrome: report of four cases].

Anti-GQ1b syndrome includes Miller Fisher Syndrome (MFS), Guillain Barré Syndrome (GBS), Bicker staff`s brain stem encephalitis (BBE) and Acute Ophtamoplegia (AO). We report four patients aged 16 to 76 years, with anti-GQ1b syndrome. All presented with MFS, one of them evolved to GBS pharyngeal-cervical-brachial variant and other to GBS with BBE.

[Isolated cortical vein thrombosis: report of two cases].

Isolated cortical vein thrombosis is an uncommon presentation of central venous thrombosis. We report two females, aged 29 and 40 years, with isolated cortical vein thrombosis. Both presented with a focal neurological deficit and focal seizures that became generalized.