What procedure has shown to relieve spasticity in some patients with MS, spinal cord injury, and brain trauma?

Selective dorsal rhizotomy is a procedure that has been shown to relieve spasticity in patients with conditions such as multiple sclerosis (MS), spinal cord injury, and brain trauma. This surgical technique involves selectively cutting certain nerve rootlets in the spinal cord that are responsible for sending signals that contribute to spasticity. By reducing the excessive signaling from these nerve roots, the procedure can help improve muscle control and reduce involuntary muscle contractions.

In the case of patients with spasticity due to MS, spinal cord injury, or brain trauma, selective dorsal rhizotomy can lead to significant functional improvements and a better quality of life by decreasing stiffness and improving movement capability. This targeted approach allows for a reduction in spasticity while preserving as much function as possible.

Other procedures mentioned, such as cortical stimulation and corpus callosotomy, tend to address different neurological issues, often related to seizure control or other brain function improvements rather than directly targeting spasticity. Posterior spinal fusion is more about stabilizing the spine rather than addressing the neurological mechanisms behind spasticity. Thus, selective dorsal rhizotomy stands out as an established intervention for managing spasticity in these patient populations.