Sophisticated 3D Imaging Guides Treatment
Stereotactic radiosurgery employs 3D imaging, including magnetic resonance imaging (MRI), to locate the brain tumor or other abnormality and define its size and shape. The images are also used to target the treatment area and plan your treatment, including the number of treatments and the dose. Typically, one to five treatments are needed.
During treatment, a linear accelerator delivers high-energy X-rays with the highest level of precision, speed, and patient comfort. Imaging takes place during treatment. Your position is adjusted to ensure you are in exactly the correct position throughout the delivery of radiotherapy.
Maximizing Your Comfort
It is very important that you remain immobile during the procedure to ensure the precise delivery of the treatment. To maximize your comfort and ensure precision, Duke uses a custom-molded, plastic mask to immobilize your head that does not require a frame. Other devices, like the Gamma Knife, pin a head frame to the skull to immobilize patients during treatment.
Scheduled in Combination with Other Treatments
Stereotactic radiosurgery can be timed in between or during cycles of chemotherapy, immunotherapy, or other targeted therapies. This minimizes the delay of other effective treatments that are part of your treatment plan. Your treatment team will determine the optimal timing of your therapies.
Stereotactic Body Radiation Therapy
Stereotactic radiosurgery used for body areas outside the brain is called stereotactic body radiation therapy (SBRT). It can be used to treat spine, lung, and liver tumors.