There is a 10% error rate in standard (unassisted) spinal surgery, resulting in about 4% cases of permanent nerve damage.  But the robots from Israel’s Mazor Renaissance ensure a perfect outcome every time.  A highlight in this new video is a pole-vaulter competing six months after robotic surgery.

https://www.youtube.com/watch?v=m3pY9q3yMTI&feature=youtu.be