Sacral neuromodulation, in which electrical pulses from an implanted device help control the bladder, was found to ease ...

Diagram. There are 7 cervical vertebrae in the cervical region. There are 12 thoracic vertebrae in the thoracic region. There are 5 lumbar vertebrae in the lumbar region. There are 5 sacral vertebrae, ...

Should the health issue affect the sacral and lumbar segments of the spine, it often results in numbness in the feet.