TY - JOUR PY - 2007// TI - Ciguatera poisoning JO - Practical neurology A1 - Achaibar, Kira C. A1 - Moore, S. A1 - Bain, Peter G. SP - 316 EP - 322 VL - 7 IS - 5 N2 - Ciguatera is a form of poisoning that occurs after eating tropical and subtropical ciguatoxic fish. The ciguatoxins are a family of heat stable, lipid soluble cyclic polyether compounds that bind to and open voltage-sensitive Na(+) channels at resting membrane potential, resulting in neural hyperexcitability, as well as swelling of the nodes of Ranvier. The authors describe a 45-year-old man who developed acute gastrointestinal symptoms in Antigua soon after eating red snapper and grouper, potentially "ciguatoxic fish". This was followed by neurological symptoms 24-48 hours later, including temperature reversal (paradoxical dysaesthesia), intense pruritus and increased nociception as a result of a small fibre peripheral neuropathy. The patient's symptoms and small fibre neuropathy improved over a period of 10 months.
Language: en
LA - en SN - 1474-7758 UR - http://dx.doi.org/10.1136/jnnp.2007.129049 ID - ref1 ER -