Septembber 11, 2025 Author : Jorge Pon (orthopedics) Robotic surgery is an innovative technology that has also become important in orthopedics in recent years. It's not a robot operating alone, but an advanced system that offers the physician greater precision, planning, and control during surgery . In orthopedics, it can be used to support orthopedic surgeons in different procedures, including knee or hip replacements (arthroplasty), spine surgery, and trauma surgery for complex fractures. Before an arthroplasty, a three-dimensional (3D) model of the joint to be replaced is created so that each cut and movement can be precisely planned. During the procedure, the robot guides the instruments according to this pre-established plan, increasing the precision of prosthetic placement and respecting each patient's individual biomechanics . Advantages of robotic surgery in orthopedics over conventional surgery Greater precision : the cuts and positioning of prostheses are more precise and personalized, which can increase the lifespan of the prosthesis. More personalized results , improving joint alignment and balance. Less tissue damage , with greater preservation of bone and surrounding structures. Potentially faster recovery , with less postoperative pain and a lower risk of complications such as dislocation (displacement) of the prosthesis. What to expect The type of anesthesia and hospital care will be the same in robotic or conventional orthopedic surgery. Typically, hospital stays are similar, but rehabilitation can be faster , facilitated by the precision of the procedure. Active participation in physical therapy remains essential to achieve the best results. In summary, robotic surgery in orthopedics combines surgeon experience with cutting-edge technology, offering greater safety and predictability. For many patients, this means less pain, faster recovery, and a better quality of life. Meet the orthopedics clinical team from Hospital da Luz network. The content published in the Health Guide is intended for the general public and is provided for informational and educational purposes only. It does not replace individual medical assessment, diagnosis, or personalized clinical advice from a qualified healthcare professional. The content is produced or reviewed by physicians and other healthcare professionals at Hospital da Luz and is based on the knowledge available at the time of publication or the most recent update, as indicated at the beginning of each item.