Ciguatera

I will have a paper in the next issue of the  MMW describing a case report of Ciguatera in Cienfuegos / Cuba. Seems to be a common phenomenon there but unfortunately there is nothing in the Cuba guide books so far.
The pathology is extremely interesting  – sodium channel activation by P-CTX. I only wonder why there are no therapeutic attempts with long-lasting class Ia aNa channel blockers  Chinidin, Procainamid, Ajmalin, Disopyramid, Propafenon, Prajmalin. Or valproate for CNS activity.