And because there is only a small incision, There is less pain for the individual, since the area has fewer pain receptors.some surgeries call for large incisions in the back or abdomen. These invasive techniques often require complicated dissection of muscles, Nerves effectively organs, So that the surgeon can see a affected area. Additional vascular surgeons are called in to perform this part of doing this, which will take hours, before a spine surgeon begins.combined with these invasive }