Type of Surgery
Information

Last updated: 11/24/2009
Other than the risks from anesthesia, rhizotomy does not carry a risk of death during surgery. Morbidity rates vary among centers performing the surgery. Persistent and significant adverse effects may occur in 1–5% of patients, including bowel or...
bladder changes and low back pain.
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Other Information
A rhizotomy (ɹaɪˈzɑtəmi) is a neurosurgical procedure that selectively severs problematic nerve roots in the spinal cord, most often to relieve the symptoms of neuromuscular conditions such as spastic diplegia and other forms of spastic cerebral palsy. In extreme cases, a rhizotomy may also be considered for a person suffering from severe back pain or a pinched nerve.
The sensory nerve roots are first separated from the motor ones. Identification of the nerve fibers to be cut is then made by means of electrical stimulation. The one(s) producing the pain or other problems are identified in this way, then selectively cut.
Other Information
The most common spine procedure is Lumbar Disc laminectomy, with 185,651 performed in 2006. The second highest category is Cranial, with 592,443 procedures performed and the most common Cranial procedure is Supratentorial Craniotomy, with 55,578 performed.
From: AANS
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