Augmented Reality: Transforming Surgical Oncology
Augmented reality (AR) superimposes computer-generated imagery — tumour boundaries, vascular anatomy, critical structures — onto the surgeon's view of the real operative field. In surgical oncology, this technology promises to improve resection completeness, preserve vital structures and reduce operative errors during complex procedures.
How AR Works in the Operating Room
Pre-operative CT or MRI data is processed to create 3D reconstructions of the tumour, vessels and adjacent organs. During surgery, these reconstructions are displayed in real time through a head-mounted display, projector onto the surgical field, or integrated robotic surgery screen. The challenge is accurate registration — aligning the virtual image with the real tissue during the procedure as anatomy shifts with manipulation.
Current Applications
Liver surgery: Real-time overlay of hepatic vasculature during hepatectomy for liver metastases. Cytoreductive surgery: Mapping peritoneal disease distribution to guide complete peritonectomy. Robotic surgery: Integration with da Vinci system for enhanced anatomical visualisation. Kidney surgery: Tumour margin guidance during partial nephrectomy. Training simulation: AR-based surgical simulation for trainee education.
Challenges and Future Directions
Tissue deformation during surgery makes accurate real-time registration challenging. Computational speed for real-time processing is improving rapidly. Integration with AI for automatic structure segmentation. Development of intraoperative imaging (US, near-infrared) that updates the AR overlay in real time. The convergence of AR, robotics and AI represents the future operating room.
Quenet Torrent Institute is at the forefront of technology-enhanced oncological surgery. Contact us to learn how innovation benefits our patients.