It looks like your browser does not have JavaScript enabled. Stereotactic System, Versa University Health Network is a health care and medical research organization in Toronto, Ontario, Canada. While the patient rests, the treatment team (which typically consists of a neurosurgeon, radiation oncologist and physicist) uses a computer to devise a treatment plan. The clinic team will let you know what type of appointment is appropriate for your care. Often, surgeons must be conservative when removing brain tumors. San Diego Gamma Knife Center. 2016;316(4):401-409. Gamma Knife® is a non-invasive stereotactic radiosurgery instrument that involves no scalpel or incision – it’s not a knife at all. Kenneth Ott, M.D., F.A.C.S. You can go back to your regular activities the next day if there are no complications, such as swelling. Please click on "Configure" for detailed information on the use of cookies on this website. Gamma Knife is not a knife, but rather a sophisticated system that can be used to replace brain surgery or whole brain radiation in some situations. The Gamma Knife itself is made up of focused beams of radiation that deliver single doses of therapy with the precision of less than one millimetre. © 2020 Elekta AB (pub) a challenging condition to manage that is commonly treated with Gamma Knife radiosurgery (GKRS; Elekta AB).   |   Cookies. Wenn Sie Ihren Termin nicht wahrnehmen können oder möchten, bitten wir um kurze telefonische Absage unter 02151 82 560-0. If gamma knife radiosurgery is recommended, you will be shown a video of what the procedure is like, and what to expect.     Versa A.D.A.M. The Newsroom is the source for media looking for information about UHN or trying to connect with one of our experts for an interview. We are here to help you. We use cookies to optimise this website and continuously update it according to your needs. It’s also the place to find UHN media policies and catch up on our news stories, videos, media releases, podcasts and more. Gamma Knife Radiosurgery is not actually surgery at all. +'?ID={ItemId}&List={ListId}'); return false;} if(pageid == 'audit') {STSNavigate(unescape(decodeURI('{SiteUrl}'))+ Our clinic or your referring doctor will let you know what you must bring. +'?ID={ItemId}&List={ListId}', 'center:1;dialogHeight:500px;dialogWidth:500px;resizable:yes;status:no;location:no;menubar:no;help:no', function GotoPageAfterClose(pageid){if(pageid == 'hold') {STSNavigate(unescape(decodeURI('{SiteUrl}'))+ Treatment typically lasts from 20 minutes to 2 hours, during which time the patient feels nothing. Krembil Neuroscience Centre​, 7th ed. is among the first to achieve this important distinction for online health information and services. Lesions located in or around the base of the skull are very difficult to treat surgically. A Gamma Knife procedure treats brain lesions with enough radiation to control them, so that they disappear, shrink or stop growing. Your clinical information and imaging will be reviewed. Using the imaging procedure, the treating team can define the position of the lesion(s) inside the patient’s head/. When you are given a clinic appointment, you will be seen by a team of neurosurgeons and radiation oncology doctors. Stereotactic System, Versa Perfexion, Leksell If you are unsure about what your next steps are, don’t be afraid to ask a member of your team. This is a metal circle that is used to precisely position you into the machine to improve accuracy and pinpoint targeting. This provides easy access to deliver contrast agents (a type of dye) for your computed tomography (CT) and/or magnetic resonance imaging (MRI) scan. The effects of Gamma Knife radiosurgery occur over a period of time that can range from several weeks to several years, depending on the condition being treated.