Abstract:The majority of studies examining botulinum toxin A (BTX-A) in the management of upper limb muscle overactivity and pain focus on the distal arm and hand. Research has begun to look at BTX-A efficacy in more proximal upper limb muscles, with literature showing equivocal findings. This scoping review identified 15 studies meeting inclusion criteria whose data were examined against three outcome variables: muscle overactivity, range of movement and pain. Overall, while the majority of injected participants impro… Show more
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