And as there is only a small incision, There is less pain for the individual, the actual area has fewer pain receptors.classical surgeries call for large incisions in the back or abdomen. These invasive techniques often require unpractical dissection of muscles, Nerves or even organs, So that the surgeon can navigate to the affected area. Additional vascular surgeons are called in to perform this part of the operation, which commonly take hours, before a spine surgeon begins.simply because of these invasive }