If your OBGYN believes you are a candidate for a surgical procedure, he or she may have mentioned minimally invasive surgery, or MIS, as an option. MIS is a surgical procedure that minimizes trauma, scarring, and recovery time in comparison to traditional surgery. If you are uncertain about this process, here's what you need to know before you make a decision. Minimally Invasive Surgical Techniques Common minimally invasive procedures in OBGYN include laparoscopy, hysteroscopy, and robotic-assisted surgery.