Spasticity is involuntary overactivity of muscles that occurs following upper motor neuron damage to the brain or spinal cord. Upper limb spasticity is common after stroke and can cause deformity ...
The most frequently injected upper-limb muscles were flexor carpi radialis ... injected with onabotulinumtoxinA in adults with spasticity were the wrist, elbow, and finger flexors and the ankle ...