The philosophy of MIS surgery is to minimize surgical aggression to the tissues, which translates into less blood loss and a better postoperative period.
This technique in spine is particularly useful, allowig for placing screws percutaneously, minimizing damege to muscles. This means less blood loss and better postoperative recovery.
MIS is not in reach of everybody, being necessary a broad knowledge of spinal anatomy and experience in this kind of surgeries.
It is usually performed under fluoroscopy but spinal neuronavigation plays a very important role in this surgeries.