Ulwaphulo lwe-radiation lusetyenziswa ukukhutshwa kweengqungquthela ze-subatomic ukususa ama-electron kwii-athomu, ezivelisa intlawulo. Ezi iathom ehlawulwayo ziyaziwa njenge-ions kwaye le nkqubo iyaziwa njenge-ionization. Ionization inonakalisa i-DNA yamaseli kunye neziphumo ekufeni kweeseli. Ngale ndlela, ingasetyenziselwa ukhathaza izicubu zomhlaza, kubandakanye iintlobo ezithile zomhlaza wesifo somhlaza.
EUnited States, amayeza emisebe yimizi elandelwayo kwiiyunithi ezibizwa ngokuba yimpunga (isiGrafti).
Xa unyango lwe-Radiation Usetyenziswa
Ulwaphulo lwe-radiation lisetyenziswe kwintsholongwane ethile yomhlaza wengqungquthela ebizwa ngokuba yi-seminoma, edla ukuba ibe nefuthe kakhulu kwimisebe ye-radiation kunezinye i-subtypes yomhlaza wengqina. Ngenxa yokuvaleka, i-seminoma ingaba, kwaye ngokuqhelekileyo iyaphiliswa emva kokunyanga kwamayeza. Izaziso zisetyenziswe kwizigaba ezithile zeeminoma.
Kwinqanaba le-seminoma, akukho mhlaza owaziwayo / obonakalayo ngaphandle kwetekisi. Nangona kunjalo, kunokwenzeka ukuba inani elincinci lentsholongwane lentsholongwane liye lingahambelani kwinqanaba le-lymph nodes emva kwilungu elibizwa ngokuba yi-retroperitoneal lymph nodes. Ukunyangwa kwamayeza kunokwenziwa njengokukhusela ukubulala nayiphi na iseli zomzimba ezingase zikwazi ukusabalalisa kwi-lymph nodes. Oku akusebenzi ngaso sonke isikhathi kuba nangona ukuba isasazeka kwii-lymph nodes ifunyanwe kamva ngaphandle kwemitha, isaphiliswa kakhulu kunye ne-radiation okanye i-chemotherapy.
Kwinqanaba lesi-2 seminoma, ngaphandle kokuba izakhi ezibandakanyekayo zandiswe kakhulu, unyango lwamayeza luba ngamaxesha amaninzi ukungenelela ukunyanga / ukunyanga umhlaza. I-Chemotherapy yindlela enye.
Indlela yokuSebenza ngamayeza oMbane
Ukunyanga kwamayeza kunokuqala ngokukhawuleza ukuphilisa okwaneleyo kwenzekile ekutyunjeni
Umntu ofumana i-radiation ekuqaleni ufika kwiseshoni yokucwangcisa eyaziwa ngokuba ngumlinganiso. I-dose epheleleyo yeemitha-mpahla ichongiwe kwaye ngokuqhelekileyo i-20.0 Gy isifo sesiganeko kunye ne-30.0 Gy kwisifo se-II yesigaba. Umthamo opheleleyo ulwahlulwe kwaye wanikwa ngokuphindwe ama-5 ngeveki kwi-2 gy fractions ngexesha. Oku kuthetha ukuba kufuneka kuthathe iiveki ezi-2 okanye ezi-3 ngokuxhomekeke kwinqanaba elichanekileyo kunye nomthamo we-radiation.
Ummandla ochaphazelekayo ngombala ubizwa ngokuba yintsimi. Intsimi iquka isisu esiswini / i-pelvis kwaye ihloselwe ukujolisa i-lymph nodes ngelixa iyanciphisa ukukhanya kwemitha kwizakhiwo ezijikelezayo, ezifana neentso.
Umntu ofumana i-radiation ulala etafileni kunye nomthumeli we-radiation olapha ngasentla. Ikhuselo lisetyenziselwa ukukhusela itekisi eseleyo. Ngokuqhelekileyo ithawula ifakwa phakathi kwemilenze ukugcina indawo efanelekileyo. Ukufumana i-radiation kuthatha ixesha elide xa umntu ekhona. I-radiation ngokwayo ayithobeli: akukho kukhanya kubonakala kwaye akukho nto ivakalelwa, efana ne-x-ray eyenziwa.
Imiphumela
Imiphumo emibi yonyango ye-radiation ingenzeka ngokukhawuleza okanye ivele iminyaka phantsi komgwaqo. Iimiphumo zokuba zisesigxina okanye zisesigxina. Nangona unyango lwe-radiation luyinto engaqhelekanga ukuba uhlale unxinekile, isisonguluko, ukunyanzelwa komnyola omnene kunye nokucutshulwa kancinci kwesikhumba esiphathwe.
Kukho umngcipheko wokunyuka, oye wanciphisa iiprotokholi zonyango zanamhlanje. Kungakhathaliseki, kuqiqweni ukuqwalasela isilwanyana ebhanki ngaphambi kokonyango. Umngcipheko wesifo somhlaza wesibini ngaphantsi komgwaqo ukwanda. Umngcipheko uphezulu kwi-tumor ye-tumor ye-tumor efana nesisu, isisu, i-pancreas kunye neentso. Umngcipheko weengcingo zegazi, njenge-leukemia, ayikho phezulu, kodwa iphezulu kunabantu bonke.
Ngubani Ongafanelanga Ukunyanga Amayeza?
Ukunyanga kwamayeza akusiyo wonke umntu. Ababenesifo sengqondo esiswini esaziwayo njengengqondo yehashe akufanele kube ne-radiation ngenxa yokuba kunokunyusa umngcipheko wesifo somhlaza.
Abo baneengxaki zesibindi sokuvuvukala (ulcerative colitis, isifo sikaCrohn njl njl.) Kufuneka siphephe ukukhanya kwemitha njengoko kunokuba nzima ngakumbi. Izaziso kufuneka ziphetshwe kwizigulane eziye zafumana unyango lokuqala.