Patient-Specific Cranial Immobilization Fraxion Image Gallery Accuracy and precision in patient positioning is a must when delivering safe and effective cranial radiation therapy. The key is having a single solution for immobilization which allows you to choose the technique best suited for your patient. Elekta?s Fraxion is the first to introduce an innovative solution which brings all the proven immobilization options into one single solution. This allows immobilization to be tailored to patients needs using one system, providing individual assurance. Frame based and frameless solution Unique Vacuum Mouthpiece Thermoplastic Mask immobilization Thermoplastic Mask and Mouthbite Combination