Kuqhelekile ukuba noloyiko xa usiva ngonyango lwemitha xa ufunyaniswa ukuba unomhlaza. Kodwa ubusazi na ukuba iteknoloji yezonyango ihambele phambili kakhulu kule mihla kangangokuba kukho iindlela ezijolise kuphela kwiiseli zomhlaza kwaye zinciphise umonakalo kwiiseli eziphilileyo ezingqongileyo? I-IMRT yenye yeendlela zonyango eziphambili nezichanekileyo. Ke namhlanje, masithethe ngale ndlela elula eya kusombulula nayiphi na imibuzo okanye uloyiko onokuba nalo.
Iyintoni i-IMRT ngokulula?
Ngamafutshane, i-IMRT (Intensity-Modulated Radiation Therapy) lunyango oluphambili kakhulu lwemitha yomhlaza. Luhlobo lonyango lwemitha yokukhanya yangaphandle. Kule nto, umatshini okhethekileyo obizwa ngokuba yi-Linear Accelerator (LINAC) usetyenziselwa ukuqondisa imisebe ye-X-ray enamandla aphezulu kwiiseli zomhlaza kwaye uzitshabalalise. Lo matshini awuze uwuchukumise umzimba wakho.
Amagama amabini athi "Intensity-Modulated" athetha "ubunzulu bunokutshintshwa." Oku yinto ekhethekileyo malunga nonyango lwe-IMRT. Cinga ngako, ithumba lomhlaza alilingani ngobukhulu kuyo yonke indawo, akunjalo? Ezinye iindawo zityebile, ezinye iindawo zincinci. Itekhnoloji ye-IMRT inokuhambisa imitha enamandla aphezulu (ubunzulu) kwiindawo zethumba ezixineneyo nezineeseli ezininzi, kwaye ihambise imitha ngamandla aphantsi kwiindawo ezincinci ezikufutshane nezicubu eziphilileyo. Kufana netotshi enkulu enokulawulwa yikhompyutha kwaye inokunyusa okanye inciphise ukukhanya kokukhanya. Oku kuthetha ukuba ngelixa iiseli zomhlaza zitshatyalalisiwe ngokuchanekileyo, umonakalo kwizicubu eziphilileyo ezijikelezileyo uncipha kakhulu.
Kutheni unyango lwe-IMRT lubaluleke kangaka?
Njengamanye amayeza onyango ngemitha, injongo ephambili ye-IMRT kukutshabalalisa iiseli zomhlaza kunye nokunciphisa iithumba. Nangona kunjalo, owona mngeni mkhulu kukuba iithumba zomhlaza zihlala zikufutshane kakhulu namalungu asempilweni emzimbeni wethu.
Ngenxa yokuchaneka kwetekhnoloji ye-IMRT, lukhetho oluhle kakhulu lokunyanga umhlaza kufutshane namalungu omzimba anobuthathaka kakhulu.
Khawuthelekelele ufuna ukususa ukhula oluncinci emyezweni wakho, kodwa ungafuni ukonakalisa iintyatyambo ezintle ozityalileyo kufutshane. I-IMRT yenza loo nto kanye. Umzekelo, ingasetyenziselwa ukunyanga umhlaza ngelixa igcina iindawo ezibalulekileyo zomzimba wakho, ezifana nomqolo wakho, i-brainstem, kunye ne-optic nerves.
Ezinye zezona ntlobo zixhaphakileyo zomhlaza apho kusetyenziswa khona unyango lwe-IMRT zezi:
- Umhlaza webele
- Umhlaza womlomo wesibeleko
- Umhlaza wamathumbu amakhulu
- Umhlaza wemiphunga
- Umhlaza weprostate
- Umhlaza wesisu
- Umhlaza wesibeleko
- Nakwezinye iintlobo ezininzi zomhlaza.
Iqela leengcali eliphethe olu nyango
I-IMRT ayisiyonto eyenziwa ngumntu omnye. Ngumzamo weqela. Iqela loogqirha abanezakhono lisebenzisana ukwenza unyango lwakho luphumelele. Masibone ukuba ngoobani elo qela.
| Ilungu leqela | Uxanduva |
|---|---|
| Ingcali yomhlaza wemisebe | Lo ngugqirha oyintloko oza kulungiselela aze alawule lonke isicwangciso sakho sonyango. |
| Ingcali yeFiziksi yezonyango kunye neDosimetrist | Ezi 'ziingqondo zobugcisa' zalo msebenzi. Zisebenzisa iikhompyutha ukuyila amandla, imilo, kunye necala lemitha yemitha ukuze ichaphazele umhlaza ngokuchanekileyo. |
| Ingcali yoNyango lweMisebe | Eli gosa liza kusebenzisa umatshini we-LINAC yonke imihla yonyango, likubeke kwindawo efanelekileyo, kwaye likunyamekele ngexesha lonyango. |
Kwenzeka ntoni ngaphambi konyango? (Iseshoni yocwangciso)
Ngaphambi kokuba uqale unyango, kuya kufuneka uye kwiseshoni yokucwangcisa ebizwa ngokuba yi- "simulation." Oku kufana "nokuqhelisela" ngaphambi kokuba wenze umdlalo. Kulapho iqela lakho lezonyango liqokelela khona lonke ulwazi abalidingayo ukucwangcisa unyango lwakho.
Izinto ezenzekayo kwi-simulation:
- Iiskeni: Uza kwenziwa i-CT scan ukuze ubone ukuba umhlaza ukuphi kanye kanye, ubukhulu bawo, kunye nokuma kwawo. Ngamanye amaxesha i-MRI okanye i-PET scan nayo inokwenziwa.
- Ukusebenzisa amanqaku:Yonke imihla yonyango, kufuneka ubeke umzimba wakho ngendlela efanayo nomatshini we-LINAC. Ukuze ukukhokele, uthotho lwamachaphaza amancinci kakhulu, ahlala ehleli, njenge-tattoo, abekwa eluswini lwakho. La machaphaza abonakala ngathi ngamachaphaza amancinci. Ngamanye amaxesha, kusetyenziswa amachaphaza epeni, kodwa kufuneka agcinwe endaweni yawo de kuphele unyango.
- Iinkuni ezikhethekileyo: Kuya kufuneka uhlale kwindawo efanayo ngexesha lonyango ngaphandle kokushukuma konke konke. Ukunceda koku, kunokwenziwa inkuni ekhethekileyo okanye inkxaso ukuze ilingane nenxalenye yomzimba wakho ophathwayo.
Besebenzisa lonke olu lwazi luqokelelweyo, iqela lezonyango lenza isicwangciso somsebe wemitha esinobukhulu obahlukeneyo obuhambelana nomhlaza wakho.
Kwenzeka ntoni ngexesha lonyango?
Ishedyuli yonyango iya kwahluka ngokuxhomekeke kuhlobo lomhlaza onawo. Ngokwesiqhelo, unyango lunikezelwa kwiiseshoni ezimfutshane ezithatha malunga nemizuzu engama-30 ngosuku. Uninzi lwabantu luya kufumana unyango lwemihla ngemihla, iintsuku ezintlanu ngeveki (ukusuka ngoMvulo ukuya ngoLwesihlanu). Oku kunokuqhubeka iiveki ezininzi.
Ngexesha leseshoni yonyango:
1. Uza kubekwa kwindawo efanayo naleyo ngexesha leseshoni yokucwangcisa (sim). Ingcali ye-radiation therapist iza kukunceda usebenzisa ii-molds ezikhethekileyo ezenziweyo.
2. Emva koko ingcali ye-radiation therapist ingena kwigumbi elahlukileyo ize ivule umatshini we-LINAC ukusuka apho. Kodwa ungakhathazeki, ingakubona ngokucacileyo kwisikrini. Kukwakho nenkqubo ye-intercom enivumela ukuba nithethe omnye nomnye.
3. Umatshini uhamba njengoko ukhupha imisebe yemitha evela kwiikona ezahlukeneyo. Usenokuva isandi "sokucofa" kunye nesandi esijikelezayo kancinci ngeli xesha. Oku kuqhelekile ngokupheleleyo.
Okubaluleke kakhulu, unyango lwe-IMRT alunantlungu kwaphela. Awuyiva nemitha ibetha emzimbeni wakho.
Ungaya ekhaya xa unyango luphelile. Olu asilonyango lokulaliswa esibhedlele.
Ziziphi iingenelo kunye neengxaki ze-IMRT?
Njengayo nayiphi na indlela yonyango, i-IMRT inokuba neengenelo kunye neengxaki. Makhe sizijonge.
| Iingenelo | Iingxaki |
|---|---|
| Ukukwazi ukujolisa kwiiseli zomhlaza ngokuchanekileyo okukhulu. | Nangona umngcipheko wokonakala kweeseli eziphilileyo uphantsi, iziphumo ebezingalindelekanga zinokubakho. |
| Ukunciphisa umonakalo kwizicwili ezingqongileyo kunye namalungu omzimba aphilileyo. | Ngenxa yokuba inkqubo yokucwangcisa unyango inzima, ingathatha ixesha elide. |
| Ukuncipha kwamathuba okuba neziphumo ebezingalindelekanga. | Iseshoni enye yonyango ingathatha ixesha elide kancinci kunezinye iindlela ezifana ne-VMAT (Volumetric Modulated Arc Therapy). |
Ungazinyamekela njani ngexesha lokuchacha?
Ixesha lokuchacha liyahluka kumntu nomntu. Kuxhomekeke kwidosi yemitha oyifumeneyo, inani lonyango, kunye nelungu lomzimba wakho olunyangiweyo. Abanye abantu baziva bebhetele kwiiveki ezimbalwa ukuba bafumana iziphumo ebezingalindelekanga. Kwabanye, kungathatha inyanga okanye ezimbini. Ugqirha wakho uza kukuchazela iziphumo ebezingalindelekanga ezinokubakho kunye nexesha lokuchacha ngokwemeko yakho.
Umzimba wakho udinga ukuphumla ngokwaneleyo ngexesha nasemva konyango. Yenza ezi zinto ukunceda umzimba wakho uphile.
- Yitya ukutya okunesondlo.
- Sela amanzi amaninzi.
- Phumla kangangoko unako.
Ulusu lwakho lusenokuba nobuthathaka kancinci ngenxa yonyango. Lumka ngakumbi ulusu olukwindawo apho kufakwe khona imitha.
- Nxiba iimpahla ezikhululekileyo ezifana nekotoni ekhululekileyo.
- Sebenzisa iisepha kunye neekhrimu ezingenazo iivumba okanye iikhemikhali ezinamandla.
- Musa ukubeka iibhotile zamanzi ashushu okanye iipakethe zomkhenkce ngqo eluswini oluchaphazelekileyo yimitha.
- Ukuba uza kuba ngaphandle elangeni, nxiba impahla ekhanyayo nekhululekileyo egquma ulusu lwakho. Faka i-sunscreen, njengoko kucetyisiwe ngugqirha wakho, kwiindawo ezingenako ukugqunywa.
Thetha ngokukhululekileyo nogqirha wakho onyangayo ngayo yonke le nto. Mxelele nayiphi na imibuzo okanye iinkxalabo onokuba nazo, nokuba zincinci.
Umyalezo Wokuya Ekhaya
- I-IMRT yindlela yonyango lwemitha ephucukileyo nechanekileyo yomhlaza.
- Oku kunciphisa umonakalo kwizicwili eziphilileyo ezijikelezileyo ngelixa kutshabalalisa iiseli zomhlaza.
- Inkqubo yonyango icwangciswe ngononophelo liqela lezonyango elinobuchule.
- Akukho ntlungu ngexesha lonyango.
- Iziphumo ebezingalindelekanga zinokwenzeka, kodwa zihlala zilawuleka. Kubalulekile ukuthetha nogqirha wakho ngayo nayiphi na ingxaki onokuba nayo.
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