Rhizotomy
Definition
Rhizotomy is the cutting of nerve roots as they enter the spinal cord.
Purpose
Rhizotomy (also called dorsal rhizotomy, selective dorsal rhizotomy, and selective posterior rhizotomy) is a treatment for spasticity that is unresponsive to less invasive procedures.
Demographics
Spasticity (involuntary muscle contraction) affects many thousands of Americans, but very few are affected seriously enough to require surgery for its treatment.
Description
Rhizotomy is performed under general anesthesia. The patient lies face down. An incision is made along the lower spine, exposing the sensory nerve roots at the center the spinal...
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