释义 |
stereotactic radiosurgery
stereotactic radiosurgeryn. Stereotaxis in which tissue destruction is produced by ionizing radiation rather than by surgical incision.stereotactic radiosurgery
stereotactic radiosurgeryn. Stereotaxis in which tissue destruction is produced by ionizing radiation rather than by surgical incision.stereotactic radiosurgery Stereotactic radiotherapy Radiation oncology A nonsurgical RT technique that delivers numerous narrow, precisely aimed, highly focused beams of ionizing radiation that converge at a specific point–the tumor; SR uses heavy charged particles–protons or helium ions, photons–γ radiation or a linear-accelerator to treat intracranial lesions inaccessible to conventional neurosurgery. See Gamma knife. AcronymsSeeSRS |