Recent open studies and two placebo-controlled studies confirm the pot
ential role of Botulinum toxin A in the treatment of focal spasticity
in adults and children. The effect of the toxin might not only be medi
ated by the paresis of extrafusal, but also intrafusal muscle fibres,
thereby altering the afferent discharge. To enhance its effectiveness,
an additional electrical stimulation seems promising. Most patients t
olerate the neurolytic agent well. Two individuals, however, suffered
from an intermittent tetraparesis after treatment. The repetitive magn
etic stimulation and the use of gabapentin might be other new therapeu
tic options in the management of spasticity. (C) Rapid Science Publish
ers.