{"id":27546,"date":"2025-07-21T19:34:18","date_gmt":"2025-07-21T16:34:18","guid":{"rendered":"https:\/\/www.neolife.com.tr\/?page_id=27546"},"modified":"2025-07-21T19:35:58","modified_gmt":"2025-07-21T16:35:58","slug":"radiosurgija","status":"publish","type":"page","link":"https:\/\/www.neolife.com.tr\/sr\/radiosurgija\/","title":{"rendered":"Radiosurgija"},"content":{"rendered":"<p data-start=\"61\" data-end=\"85\"><strong data-start=\"61\" data-end=\"85\">\u0160ta je radiosurgija?<\/strong><\/p>\n<p data-start=\"87\" data-end=\"170\"><strong data-start=\"87\" data-end=\"170\">Stereotakti\u010dka radiosurgija (SRS) i stereotakti\u010dka telesna radioterapija (SBRT)<\/strong><\/p>\n<p data-start=\"172\" data-end=\"596\">Stereotakti\u010dka radiosurgija (SRS) je nehirur\u0161ki tretman zra\u010denjem koji se primenjuje za eliminaciju funkcionalnih anomalija i malih tumora u mozgu. Tokom sesije sa visokom dozom zra\u010denja, koja je re\u0111a u pore\u0111enju sa tradicionalnim tretmanom, omogu\u0107ava o\u010duvanje zdravog tkiva jer zra\u010denje precizno cilja na metu. Kada se SRS primeni za tretman tumora u telu, taj se tretman naziva stereotakti\u010dka telesna radioterapija (SBRT).<\/p>\n<p data-start=\"598\" data-end=\"1079\">SRS i SBRT se uglavnom primenjuju kao ambulantni tretmani. Konsultujte se sa svojim lekarom da li treba da vas neko od rodbine preveze ku\u0107i posle tretmana i da li treba da izbegnete jelo, pi\u0107e ili lekove nekoliko sati pre tretmana. Ako postoji sumnja na trudno\u0107u, dojite ili uzimate oralne lekove ili insulin zbog dijabetesa, obavestite svog lekara o tome. Razgovarajte sa lekarom i ako imate neki implantirani medicinski ure\u0111aj, klaustrofobiju ili alergiju na kontrastna sredstva.<\/p>\n<p data-start=\"1086\" data-end=\"1146\"><strong data-start=\"1086\" data-end=\"1146\">\u0160ta je stereotakti\u010dka radiosurgija i kako se primenjuje?<\/strong><\/p>\n<p data-start=\"1148\" data-end=\"1565\">Stereotakti\u010dka radiosurgija (SRS) je izuzetno precizna forma zra\u010dne terapije, prvobitno razvijena za le\u010denje funkcionalnih anomalija i malih tumora u mozgu. Principi kranijalne SRS, koja omogu\u0107ava slanje zra\u010dnih snopova sa precizno\u0161\u0107u od jednog ili dva milimetra i poznata je kao radioterapija visoke preciznosti, koriste se i u tretmanu tumora u telu, u postupku nazvanom stereotakti\u010dka telesna radioterapija (SBRT).<\/p>\n<p data-start=\"1567\" data-end=\"1962\">Iako nosi naziv &#8222;surgija&#8220;, to nije hirur\u0161ki zahvat: primenjuje se precizno usmereno zra\u010denje u jednoj ili nekoliko sesija, sa ve\u0107im dozama u odnosu na tradicionalnu radioterapiju. Zahvaljuju\u0107i razvoju naprednih tehnologija zra\u010denja, mogu\u0107e je usmeriti maksimalnu dozu na ciljanu zonu uz smanjenje doze u okolnom zdravom tkivu. Cilj je uni\u0161titi tumor i posti\u0107i dugoro\u010dnu lokalnu kontrolu bolesti.<\/p>\n<p data-start=\"1964\" data-end=\"2014\">SRS i SBRT zasnivaju se na slede\u0107im tehnologijama:<\/p>\n<ul data-start=\"2015\" data-end=\"2430\">\n<li data-start=\"2015\" data-end=\"2105\">\n<p data-start=\"2017\" data-end=\"2105\">Tro\u2011dimenzionalne tehnike snimanja i lokalizacije koje odre\u0111uju precizne koordinate mete<\/p>\n<\/li>\n<li data-start=\"2106\" data-end=\"2190\">\n<p data-start=\"2108\" data-end=\"2190\">Sistemi koji pacijenta upe\u010datljivo imobilizuju i odr\u017eavaju poziciju tokom tretmana<\/p>\n<\/li>\n<li data-start=\"2191\" data-end=\"2266\">\n<p data-start=\"2193\" data-end=\"2266\">Zra\u010dni snopovi Gama ili X zraka koji se fokusiraju na tumor ili anomaliju<\/p>\n<\/li>\n<li data-start=\"2267\" data-end=\"2430\">\n<p data-start=\"2269\" data-end=\"2430\"><strong data-start=\"2269\" data-end=\"2277\">IGRT<\/strong> (Image\u2011Guided Radiation Therapy) koristi medicinsko snimanje da potvrdi polo\u017eaj tumora neposredno pre ili tokom zra\u010denja, \u0161to pove\u0107ava ta\u010dnost tretmana.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2432\" data-end=\"2674\">Tro\u2011dimenzionalne slike poput CT, MRI i PET\/CT koriste se za identifikaciju lokacije, veli\u010dine i oblika tumora. Ove slike slu\u017ee za planiranje tretmana, odre\u0111ivanje pravca zra\u010denja iz vi\u0161e uglova i pa\u017eljivo postavljanje pacijenta tokom sesija.<\/p>\n<p data-start=\"2676\" data-end=\"3101\">Dok se SRS \u010desto primenjuje jednom dnevno, lekari ponekad preporu\u010duju vi\u0161e stereotakti\u010dkih sesija. Kada se uzme u obzir da normalno tkivo oko tumora mo\u017ee biti izlo\u017eeno visokim dozama zra\u010denja, a volumen tog tkiva raste proporcionalno sa veli\u010dinom tumora \u2013 \u0161to je naro\u010dito zna\u010dajno kod tumora ve\u0107ih od 2,5\u202fcm \u2013 primena frakcionisanog pristupa mo\u017ee pobolj\u0161ati bezbednost i dozvoliti normalnom tkivu da se oporavi izme\u0111u sesija.<\/p>\n<p data-start=\"3103\" data-end=\"3296\">Zato je podele u vi\u0161e sesija (frakcijama) \u2013 obi\u010dno dve do pet \u2013 poznat kao frakcionisana stereotakti\u010dka radioterapija (SRT) i omogu\u0107ava davanje visokih doza uz prihvatljivu bezbednosnu za\u0161titu.<\/p>\n<p data-start=\"3303\" data-end=\"3337\"><strong data-start=\"3303\" data-end=\"3337\">Kada se primenjuju SRS i SBRT?<\/strong><\/p>\n<p data-start=\"3339\" data-end=\"3503\">Ove metode su va\u017ena alternativa invazivnoj hirurgiji kod pacijenata koji nisu kandidati za operaciju, kao i za tumore i anomalije koje imaju slede\u0107e karakteristike:<\/p>\n<ul data-start=\"3505\" data-end=\"3620\">\n<li data-start=\"3505\" data-end=\"3524\">\n<p data-start=\"3507\" data-end=\"3524\">Te\u0161ko su dostupne<\/p>\n<\/li>\n<li data-start=\"3525\" data-end=\"3579\">\n<p data-start=\"3527\" data-end=\"3579\">Nalaze se blizu vitalnih organa\/anatomskih struktura<\/p>\n<\/li>\n<li data-start=\"3580\" data-end=\"3620\">\n<p data-start=\"3582\" data-end=\"3620\">Nalaze se unutar pokretnih delova tela<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3622\" data-end=\"3652\"><strong data-start=\"3622\" data-end=\"3652\">SRS se koristi za le\u010denje:<\/strong><\/p>\n<ul data-start=\"3653\" data-end=\"4034\">\n<li data-start=\"3653\" data-end=\"3861\">\n<p data-start=\"3655\" data-end=\"3685\">Razli\u010ditih vrsta tumora mozga:<\/p>\n<ul data-start=\"3688\" data-end=\"3861\">\n<li data-start=\"3688\" data-end=\"3709\">\n<p data-start=\"3690\" data-end=\"3709\">benignih i malignih<\/p>\n<\/li>\n<li data-start=\"3712\" data-end=\"3738\">\n<p data-start=\"3714\" data-end=\"3738\">primarnih i metastatskih<\/p>\n<\/li>\n<li data-start=\"3741\" data-end=\"3765\">\n<p data-start=\"3743\" data-end=\"3765\">jednog ili vi\u0161e tumora<\/p>\n<\/li>\n<li data-start=\"3768\" data-end=\"3813\">\n<p data-start=\"3770\" data-end=\"3813\">preostalih tumorskih \u0107elija nakon operacije<\/p>\n<\/li>\n<li data-start=\"3816\" data-end=\"3861\">\n<p data-start=\"3818\" data-end=\"3861\">intrakranijalnih, orbitalnih i baza lobanje<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-start=\"3863\" data-end=\"3968\">\n<p data-start=\"3865\" data-end=\"3968\">Arteriovenske malformacije (AVM): pro\u0161irene krvne \u017eile koje remete normalan protok krvi i mogu krvariti<\/p>\n<\/li>\n<li data-start=\"3970\" data-end=\"4034\">\n<p data-start=\"3972\" data-end=\"4034\">Trigeminalna neuralgija, tremor i sli\u010dni neurolo\u0161ki poreme\u0107aji<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4036\" data-end=\"4191\">Danas se <strong data-start=\"4045\" data-end=\"4053\">SBRT<\/strong> koristi za le\u010denje benignih i malignih malih i srednjih tumora u telu, a \u010desto zahva\u0107ena podru\u010dja uklju\u010duju (ili se prou\u010dava primena za):<\/p>\n<ul data-start=\"4192\" data-end=\"4262\">\n<li data-start=\"4192\" data-end=\"4199\">\n<p data-start=\"4194\" data-end=\"4199\">plu\u0107a<\/p>\n<\/li>\n<li data-start=\"4200\" data-end=\"4207\">\n<p data-start=\"4202\" data-end=\"4207\">jetru<\/p>\n<\/li>\n<li data-start=\"4208\" data-end=\"4217\">\n<p data-start=\"4210\" data-end=\"4217\">abdomen<\/p>\n<\/li>\n<li data-start=\"4218\" data-end=\"4236\">\n<p data-start=\"4220\" data-end=\"4236\">ki\u010dmu (vertebre)<\/p>\n<\/li>\n<li data-start=\"4237\" data-end=\"4247\">\n<p data-start=\"4239\" data-end=\"4247\">prostatu<\/p>\n<\/li>\n<li data-start=\"4248\" data-end=\"4262\">\n<p data-start=\"4250\" data-end=\"4262\">glavu i vrat<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4269\" data-end=\"4294\"><strong data-start=\"4269\" data-end=\"4294\">Kako SRS\/SBRT deluju?<\/strong><\/p>\n<p data-start=\"4296\" data-end=\"4689\">Na isti na\u010din kao i druge radioterapije \u2013 o\u0161te\u0107uju DNK tumorskih \u0107elija bez fizi\u010dkog uklanjanja tumora. Kao rezultat, \u0107elije gube sposobnost reprodukcije. Nakon le\u010denja, benigni tumori se obi\u010dno smanjuju tokom 18 meseci do dve godine, a maligni i metastatski mogu se smanjiti ve\u0107 za nekoliko meseci. Arteriovenske malformacije (AVM) mogu nakon nekoliko meseci po\u010deti da se zbijaju i zatvaraju.<\/p>\n<p data-start=\"4691\" data-end=\"4946\">Mnogi tumori ostaju stabilni i neaktivni \u2013 \u0161to se smatra uspehom ako se spre\u010di njihovo \u0161irenje. Zbog inflamatornog odgovora, neki tumori (npr. akusti\u010dni neurom) mogu privremeno da se pove\u0107aju pre nego \u0161to zapo\u010dnu smanjenje, \u0161to se naziva pseudo-regresija.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0160ta je radiosurgija? Stereotakti\u010dka radiosurgija (SRS) i stereotakti\u010dka telesna radioterapija (SBRT) Stereotakti\u010dka radiosurgija (SRS) je nehirur\u0161ki tretman zra\u010denjem koji se primenjuje za eliminaciju funkcionalnih anomalija i malih tumora u mozgu. Tokom sesije sa visokom dozom zra\u010denja, koja je re\u0111a u pore\u0111enju sa tradicionalnim tretmanom, omogu\u0107ava o\u010duvanje zdravog tkiva jer zra\u010denje precizno cilja na metu. Kada [&hellip;]<\/p>\n","protected":false},"author":13,"featured_media":23034,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","meta":{"footnotes":""},"class_list":["post-27546","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Radiosurgija - Neolife T\u0131p Merkezi<\/title>\n<meta name=\"robots\" content=\"index, nofollow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.neolife.com.tr\/sr\/radiosurgija\/\" \/>\n<meta name=\"twitter:label1\" content=\"\u041f\u0440\u043e\u0446\u0435\u045a\u0435\u043d\u043e \u0432\u0440\u0435\u043c\u0435 \u0447\u0438\u0442\u0430\u045a\u0430\" \/>\n\t<meta name=\"twitter:data1\" content=\"6 \u043c\u0438\u043d\u0443\u0442\u0430\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.neolife.com.tr\/sr\/radiosurgija\/\",\"url\":\"https:\/\/www.neolife.com.tr\/sr\/radiosurgija\/\",\"name\":\"Radiosurgija - 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