Imbewu encinci yeCarcer Destruction
I-radiation ye-brachytherapy yenziwe ngamacandelo amancinci e-radioactive, abizwa ngokuba yimbewu okanye ipelisi . I-radiation oncologists isebenzisa le mbewu, ebizwa ngokuba ngumthombo , ukuhambisa umthamo we-radiation kwisiqhumane okanye isicatshulwa esishiywe emva kokuba i- tumor isuswe. Imbewu ye-Brachytherapy inokushiywa ngokusisigxina emzimbeni, okanye ifakwe ixesha elifutshane ixesha elifutshane.
Imbewu ye-brachytherapy ingaba ubungakanani beesankile ezomileyo zerayisi okanye isikhokelo esivela kwipensile yomatshini. Imbewu ye-Brachytherapy yenziwe nge-Iodine 125, i-Palladium 103, i-Thulium 170, ne-Iridium 194 i-isotopes.
Imvelaphi yeMbewu yeBrachytherapy
I-Brachytherapy - unyango lwamayeza ukusuka kwimithombo efakwe ngaphakathi emzimbeni - yimbono evela kuphando lukaMarie noPerre Curie. UMarie Curie wafumanisa i-polonium kunye ne-radium, izinto ezixhalabisayo ezanikwa i-Nobel Prize. Umyeni wakhe, uPerre Curie, wayengowokuqala ukubonisa ukuba ukufakela imbewu encinci yezinto ezifakwe kwi-radioactive kwi-tumor ingayinciphisa.
Imbewu ibulale iiCelcer Cancer
Imbewu yeBrachytherapy ilwa nomdlavuza apho ihlala khona. Imbewu nganye inika amandla e-radiation ionizing. Xa iiseli zomhlaza ezilungelelaniswayo zihlaselwa yimisebe, azikwazi ukukhula kwaye zahlula kakuhle. Amandla ombane avela kwimbewu ye-brachytherapy ayonakalisa okanye abulale amaseli esifo somhlaza wesiqhelo ngokusasaza imiyalelo yazo.
Iiseli eziphilileyo ziya kuchatshazelwa yimizila yemisebe, kodwa zihlala zizinzileyo ngokwaneleyo ukuzilungisa kunye nokubuyiswa kwemijikelezo yobomi.
Ukusetyenziswa kwezimbewu zeBrachytherapy
Imbewu ye-Brachytherapy ingasetyenziselwa ukunyanga iintlobo ezininzi zomhlaza. Umhlaza wesifo seprotate unokuphathwa nge-brachytherapy esisigxina, ukubeka imbewu eninzi kwi-tumor kwaye uvumele ukuba bakhuphe imisebe kwiiveki ezimbalwa okanye kwiinyanga baze bangasasebenzi.
Xa umzimba unesidumbu esingokwemvelo, njengama-khancer of uterus, isondo, i-rectum, okanye isifuba, isitya sokubakho kwi-brachytherapy imbewu sinokumiselwa okhatyathwa okwethutyana. Isifo somhlaza wesifuba sokuqala singathatyathwa ngezinga eliphezulu (dose) kwi-high-dose okanye i-brachytherapy. Kule meko, i-catheters okanye i-balloon ezithambileyo ziya kusetyenziswa ukulungiselela imbewu ye-brachytherapy imizuzu embalwa ukuba unyango ngamnye lunikezelwa.
Imithombo:
Izaphulo Zini? American Cancer Society. Ukuhlaziywa kokugqibela: 07/17/2009.
Uphulo lweMitha yeCarcer: Imibuzo neempendulo. National Cancer Institute. Uhlaziywe: 08/25/2004.