Pharmaceutical Compositions Containing Botulinum Neurotoxin A2

摘要

A composition, medicament or use, comprising or consisting of botulinum toxin type A2 and a surfactant, having one or more or all of the characteristics select from the group consisting of; (a) a much longer duration of action; (b) a much faster rate of onset of muscular paralysis; (c) a significantly greater intramuscular safety margin; (d) a selective action on inhibition of skeletal muscle contraction; (e) a selective action on inhibition of pain-related (nociceptive) nerve cell function: Wherein each characteristic is determined comparative to the same characteristic effect of botulinum toxin type A1.