Stereotactic Radiation Therapy for Brain Tumour
What is stereotactic radiosurgery? Stereotactic radiosurgery (SRS) is a non-surgical procedure to destroy small brain tumours and functional abnormalities of the brain. It is a highly accurate form of radiation therapy with an accuracy of within one to two millimetres. SRS can also be applied to the treatment of body tumours and the procedure is known as stereotactic body radiotherapy (SBRT). In Kolkata, stereotactic radiosurgery is available in several hospitals. This radiosurgery is made possible by highly advanced radiation technologies that permit the maximum dose within the target with minimal effect on the surrounding healthy tissue. How does it Work? The procedure of SRS and SBRT rely on several technologies – Localization techniques and three-dimensional imaging to determine the exact coordinates of the target within the body. Systems to prevent movement and carefully position the patient and maintain the same patient position during therapy Highly concentrated gamma-ray o