What does laser therapy do in arthritis and spondylosis?

Release... Laser therapy for things like arthritis/spondylosis of the spine is an alternative to traditional surgical methods whereby the arthritis is "cleaned out" by a laser rather than a typical surgical instrument. Laser therapy procedures supposedly have better recovery rates; and less complications...But this is operator dependent.
Laser. Laser light therapy or rf ablation of facets? Former maker claim a increase in vascularity deinnervtion for later.