Imbewu encane yeCanscer Destruction
I-radiation ye-brachytherapy ikhiqizwa izingcezu ezincane zempahla esetshenziselwa imfucuza, okuthiwa imbewu noma amapelisi . I-radiological oncologists isebenzisa le mbewu, ebizwa nangokuthi umthombo , ukuletha umthamo wokushisa imisebe ku-tumor noma isikhala sokuhlinzwa esisele ngemva kokuba isisu sesusiwe. Imbewu ye-Brachytherapy ingashiywa unomphela emzimbeni, noma ifakwe okwesikhashana isikhathi esifushane.
Imbewu ye-brachytherapy ingaba ubukhulu bokusanhlamvu okusanhlamvu okomile noma okuncane kokuhola kusuka ipensela yomshini. Imbewu ye-Brachytherapy yenziwa nge-Iodine 125, i-Palladium 103, i-Thulium 170, ne-Iridium 194 isotopes.
Iziqalo ZeMbewu Ye-Brachytherapy
I-Brachytherapy - imithi yokwelapha emisebeni evela emithonjeni emiswe ngaphakathi emzimbeni - ingumqondo ovela ekucwaningeni kukaMarie noPerre Curie. UMarie Curie wathola i-polonium ne-radium, izakhi zokusakazwa okwakunikezwa yona iNobel Prize. Umyeni wakhe, uPierre Curie, nguye owokuqala ukusikisela ukuthi ukufaka imbewu encane yezinto ezinomsakazo zibe yisisu kungase kuwuhlehlise.
Imbewu Ibulala Amaseli Wegciwane
Imbewu ye-Brachytherapy ilwa nomdlavuza lapho ihlala khona. Inzalo ngayinye ikhipha amandla e-radiation ionizing. Lapho amangqamuzana omdlavuza ahlelekile ahlaselwa yimisebe, angeke akhule futhi ahlukanise kahle. Amandla avela emakhakheni e-brachytherapy alimaza noma abulala amangqamuzana omdlavuza oseduzane ngokuphula iziqondiso zawo zofuzo.
Amaseli aphilile ayophinde ahlaselwe yizimbewu zembewu, kodwa ngokuvamile ziqinile ngokwanele ukuzilungisa futhi zithole imijikelezo yokuphila evamile.
Ukusetshenziswa kwezimbewu ze-Brachytherapy
Imbewu ye-Brachytherapy ingasetshenziswa ukuphatha izinhlobo eziningana zomdlavuza. Umdlavuza we-prostate ungaphathwa nge-brachytherapy engunaphakade, ubeke imbewu eminingi endaweni yesisu futhi uvumele ukuba bakhiphe imisebe amasonto ambalwa noma izinyanga kuze kube yilapho bengasasebenzi.
Lapho umzimba unomzimba wemvelo, njengama-cancers wesibeletho, ubulili, i-rectum, noma isifuba, isitsha sezinhlamvu ze-brachytherapy singase sibekwe okwesikhashana ukwelashwa. Umdlavuza wesifuba osencane ungaphathwa ngezinga eliphezulu lezinga eliphezulu (i-HDR) ukungasebenzi komzimba noma ubuchopho besikhumba. Kulezi zimo, ama-catheters aphansi noma amabhaluni azosetshenziselwa ukufaka imbewu ye-brachytherapy imizuzu embalwa ukuthi ukwelashwa ngamunye kunikezwa.
Imithombo:
Ukunikezelwa Kwemoto Kunikezwe Kanjani? I-American Cancer Society. Kugcine ukubuyekezwa: 07/17/2009.
Ukwelashwa kwezidakamizwa zeCanscer: Imibuzo nezimpendulo. I-National Cancer Institute. Ibuyekezwe: 08/25/2004.