Extracorporeal adsorption as a new approach to treatment of botulism.

Autor(es): Sato Y.; Kimata N.; Miyahara S.; Nihei H.; Agishi T.; Takahashi M.


Resumo: Botulism is a paralytic disease caused by a toxin produced by the bacterium Clostridium botulinum. Outbreaks of the illness take place with a mortality rate of 10%, and the potential terrorist use of the toxin has become a serious concern. The current treatment includes administration of antitoxin, which can cause serious allergic reactions. Recently, we have successfully treated a 64 year old woman with the illness with IMMUSORBA TR350 (Asahi Medical, Tokyo, Japan), an extracorporeal adsorptive column containing polyvinylalcohol-tryptophan as an adsorptive agent, which has been widely used in Japan to treat myasthenia gravis and Guillain-Barre syndrome. Initially, the patient developed ocular muscle weakness and a variant of the Guillain-Barre syndrome was suspected. After extracorporeal treatment, her neurologic symptoms remarkably improved. After a series of treatments, botulinum toxin type B was isolated in the food she had eaten, establishing the diagnosis. An in vitro study revealed that the adsorptive column removed botulinum toxin to a significant extent. Our recent findings suggest that treatment with the adsorptive column TR350 can be a feasible option for botulism, which is a rare but potentially lethal disease.


Imprenta: ASAIO Journal, v. 46, n. 6, p. 783-785, 1992


Descritores: Guillain-Barre Syndrome - Proteins


Data de publicação: 2000