My Grandson Jace is 4 years old and a very bright cheeky little lad. He was born with cerebral palsy and is unable to walk. SDR surgery will give him chance to walk unaided and has a very good success rate. The kind of gift everyone should have, so many of us take for granted http://www.stlouischildrens.org/our-services/center-cerebral-palsy-spasticity/about-selective-dorsal-rhizotomy-sdr