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sacral anterior root stimulation

An invasive procedure in which electrodes and a controlling device are implanted to stimulate the sacral nerves to improve bladder or bowel control.

Alternative Meanings:
  • Sacral anterior root stimulation
    The stimulation of the sacral anterior nerve root accomplished by surgical implantation of a medical device. The device is controlled externally and is used to allow individuals with SCI to empty their bladders. Implantation of the device is usually accompanied by posterior sacral rhizotomy.