If you happen to have had Failed Back Surgery, then you may have to undergo laser surgery to correct a failed first surgical procedure. Lase surgery will most often correct any problems from a first failed surgery, & especially if it was a traditional surgery with a knife.
A laser specialist will be able to also give you much more specialized instructions for recovery & maintenance of a back surgery, as they usually keep abreast of the latest technological advances & are educated in all aspects of back surgery, including many of the best ways for recovery to be pursued, as well as achieved.