The purpose of this study is to determine whether electrical stimulation enhances the effect of botulinum toxin type A (Dysport®) on myofascial pain syndrome.
The purpose of this study is to determine whether electrical stimulation enhances the effect of botulinum toxin type A (Dysport®) on myofascial pain syndrome.
The purpose of this study is to analyse the changes in back muscle size and strength following use of Dysport®, and to establish whether there is any association between pain reduction and change in strength, in patients suffering from chronic low back pain.