I-Chemotherapy yeCanscer

I-Chemotherapy yeCanscer

I-Chemotherapy ivame ukusetshenziswa njengokwelashwa komdlavuza, kodwa igama elithi "chemo" yedwa lingabangela ukwesaba. Iyini ngempela imithi ye-chemotherapy, nini futhi kanjani isetshenziswe, futhi yimiphi imiphumela emibi engaba khona? Yimiphi imibuzo okufanele ubuze ngayo udokotela wakho? Nakuba i-chemotherapy ingaqhubeka ibe yinselele, ukuphathwa kwemiphumela emibi eminingi esaba kakhulu kuye kwathuthuka kakhulu eminyakeni yamuva.

Kuthiwa ukuthi ulwazi namandla.

Sithemba ukuthi le ngxoxo izokushiya uzizwa unamandla uma ubhekene nale ngxenye yohambo lwakho lomdlavuza.

Kuyini i-Chemotherapy?

I-Chemotherapy uhlobo lomuthi wokwelapha osebenzisa imithi yokwelapha umdlavuza. Kungase kuthiwa yi- cytotoxic chemotherapy, negama elithi 'cytotoxic' elibhekisela ekutheni le mithi iyingozi kakhulu (kubangela ukufa) kumangqamuzana omdlavuza. Akuyona yonke imithi yomdlavuza ebizwa ngokuthi yi-chemotherapy.

Isibonelo, izidakamizwa ezihlosiwe, i- immunotherapy , kanye nokwelashwa kwama-hormone yizindlela ezahlukene zokwelashwa ezinganikezwa njengesidakamizwa.

Iseli iba ngumdlavuza lapho ukuqoqwa kwezinguquko (ukulimala ku-DNA) kubangela ukuthi kuzalwe futhi kuhlukaniswe ukulawula. Imithi ye-Chemotherapy isebenza ngokuphazamisa ukukhiqizwa okuvamile nokuhlukaniswa kwamaseli amangqamuzana akhula ngokushesha. Ngenxa yalesi sizathu, amagciwane akhula ngokushesha (ngokuhlukumeza) avame ukuphendula kahle kumakhemikhali. Ngokuphambene nalokho, izicubu ezikhula kancane, njengezinye izinhlobo ze-lymphoma, aziphenduli kahle, noma nhlobo, kulezi zindlela zokwelapha.

Amanye amangqamuzana avamile emzimbeni wethu ahlukana ngokushesha, njengalezo ezinwele zezinwele, umnkantsha wamathambo, kanye nomgudu wokugaya.

Lokhu kulandisa ngemiphumela emibi ye-chemo yezinwele zokulahleka, ukucindezelwa komnyoba we-bone kanye nesicashu.

Kungani i-Chemotherapy?

Ukuze uqonde kangcono inhloso ye-chemotherapy nokuthi kungani isetshenziselwa ukwelapha umdlavuza, kubalulekile ukucabangela ukwelashwa komdlavuza ngezindlela ezimbili ezahlukene: ukwelapha kwendawo kanye nesistimu (umzimba wonke). Izindlela zokwelapha zendawo, ezifana nokuhlinzeka ngokuhlinzwa kanye nokwelapha imisebe, phatha umdlavuza lapho uqala khona. I-chemotherapy-kanye nezindlela ezihlosiwe zokwelapha kanye ne-immunotherapy-kunalokho kubhekwa ukwelashwa okuhleliwe. Lezi zindlela zokwelapha zikhuluma namangqamuzana omdlavuza okhona nanoma kuphi emzimbeni, hhayi nje indawo yokuqala yomdlavuza.

Uma umdlavuza usakaze ngaphesheya kwendawo yawo yokuqala (uma unomzimba ) noma uma kunethuba lokuthi usakazekile, ukwelashwa okuhleliwe okufana nokwamakhemikhali kuyadingeka. Lokhu kungachazwa kangcono ngesibonelo. Ukwelashwa komdlavuza webele kungasusa isisu esiswini. Kodwa uma noma yimaphi amangqamuzana asakaze ngaphezu kwesifuba kuya kwamalungu omzimba noma ezinye izitho-ngisho noma amaseli ambalwa kuphela asakaze kodwa angakabonakali okwamanje ngokuhlinzwa-ukukhishwa akukwazi ukususa lawo maseli kanye ne-chemotherapy kuvame ukudingwa.

Amanqamu asekelwe egazini afana ne-leukemia akhona emangqamuzaneni ahamba kuwo wonke umzimba, ngakho-ke imithi yokwelapha yodwa isetshenziswa njalo.

Ngabe i-Chemotherapy inikezwa nini?

I-Chemotherapy inganikezwa ngezizathu ezihlukahlukene futhi ngezinhloso eziningana ezihlukahlukene. Kubalulekile ukukhuluma nodokotela wakho futhi uqonde injongo ngqo ye-chemotherapy njengengxenye yomuthi wakho wokwelapha. Empeleni, ucwaningo lwamuva luye lwathola ukuthi iziguli kanye nodokotela bavame ukuhluka ekuqondeni kwabo kule migomo. Inhloso ye-chemotherapy ingaba:

I-Chemotherapy inikezwa kanjani?

I-Chemotherapy inganikezwa ngezindlela eziningana ezahlukene kuye ngokuthi imithi ethile. Izindlela zihlanganisa:

Indlela entsha yokubhala imithi yokwelapha i-chemotherapy iwukuba ngokunamathiselwe kwabo kwezidakamizwa ezingakwazi ukuzithwala ngokuqondile emangqamuzaneni omdlavuza. Lolu hlobo lwe- immunotherapy , olubizwa ngokuthi i- conjugated antiocbodyal anti-therapy , luqukethe imithi ehlanganisa ukuhlanganiswa kokubili kokusungulwa kwe- monoclonal antibody kanye nezidakamizwa zamakhemikhali. I-anti-monoglonal antibody iyakuthola futhi ixhumeke kumathrekhi athile omdlavuza. Esinye esitholakala, "ukukhokha" kwayo-isifo samakhemikhali-sithunyelwa ngqo kumakhalekhukhwini wesifo somdlavuza.

I-Chemotherapy engenayo i-Intravenous: I-Peripheral IV vs. i-Port vs. i-PICC vs. i-CVC ene-Tunnel

Umbuzo owodwa ongase ubhekane nawo uma une-chemotherapy ye-IV kungakhathaliseki ukuthi unalezo zokwelapha ngokusebenzisa i-IV-IV-i-IV ebeka esandleni sakho noma ngesandla-noma nge- catheter eyinhloko ye-venous (CVC).

Nge-IV ye-peripheral IV, umhlengikazi wakho we-chemotherapy uzofaka i-IV engalo yakho ekuqaleni kokumnika ngamunye bese uyisusa ekugcineni. I-catheter ephakathi kwe-venous ifakwe ngaphambi kokuba iqale i-chemotherapy futhi ihlale ishiywe endaweni yonke yokwelapha. Kunezingozi nezinzuzo zendlela ngayinye yalezi zindlela , nakuba ngezinye izikhathi umgudu oyinhloko kunesidingo (isibonelo, ngezidakamizwa zamakhemikhali ecasula emithanjeni).

Kunezinhlobo ezintathu eziyinhloko zemigqa ephakathi. I- portotherapy , noma i-port-o-cath, i-plastic pocket noma i-metal receptacle ebeka ngaphansi kwesikhumba sakho, ngokuvamile esesifubeni sakho. Okunamathiselwe kulolu catheter olufakwe emgodini omkhulu eduze nenhliziyo yakho. Lezi zifakwe ekamelweni lokusebenza ngaphansi kwezimo eziyinyumba mhlawumbe ngesonto noma ngaphezulu ngaphambi kokukhipha kwakho kuqala. Ichweba lingakunikeza inaliti ephindaphindiwe yezinsiza ze-peripheral IV futhi ingasetshenziselwa ukudweba igazi nokunikeza igazi.

Umzila we- PICC ufakwe emgodini ojulile engalweni yakho futhi ungasetshenziselwa amasonto ayisithupha kuya kwamasonto amaningi. Uma imithanjeni yakho ibonakaliswe kusuka kumakhemikhali, noma encane kakhulu kumgqa we-PICC ukuthi ifakwe, i- CVC ene-tunnele yindlela yesithathu kwabanye abantu. Kule nqubo, i-catheter ikhonjiswe ngaphansi kwesikhumba, ngokuvamile esesifubeni sakho, futhi i-catheter ifakwe emgodini omkhulu njengenetha noma umugqa we-PICC.

Ziningi kangakanani i-Chemotherapy enikeziwe?

I-Chemotherapy ivame ukunikezwa ngezikhathi eziningana, ihlukaniswe isikhathi esithile (ngokuvamile amaviki amabili kuya kwamathathu). Njengoba i-chemotherapy ithatha amangqamuzana asemaceleni okuhlukaniswa kwamaseli, futhi amangqamuzana omdlavuza asezindaweni ezahlukene zokuphumula nokuhlukanisa, imijikelezo ephindaphindiwe ivumela ithuba elikhulu lokuphatha amangqamuzana amaningi omdlavuza ngangokunokwenzeka. Isikhathi sesikhathi phakathi kweseshini sizohlukahluka kuye ngezidakamizwa, kodwa kuvame ukuhlelwa ngesikhathi lapho inani lakho legazi kulindeleke ukuba libuyele evamile.

Ukuhlanganiswa Chemotherapy

Ukuhlanganiswa kwezidakamizwa ezihlukahlukene ze-chemotherapy-okubizwa ngokuthi i- chemotherapy ehlangene- ngokuvamile esetshenziselwa ukwelapha umdlavuza, kunokuba kube nomuthi owodwa kuphela. Kunezizathu eziningana zalokhu. Amangqamuzana omdlavuza emzimbeni akuzona zonke endaweni efanayo ekukhuleni. Ukusebenzisa izidakamizwa ezithinta umjikelezo weseli ngamaphuzu ahlukene ekuphindaphindeni kanye nokwahlukana kwamaseli kwandisa ithuba lokuthi amaningi amangqamuzana omdlavuza akwazi ukuphathwa. Ukusebenzisa inhlanganisela yemithi kungavumela odokotela ukuba basebenzise ama-agent angamanani aphansi, kunokuba kube nomthamo ophakeme we-agent eyodwa, ngaleyo ndlela banciphise uketshezi lokwelapha.

Ama-acronyms avame ukusetshenziselwa ukuchaza izinqubo zamakhemikhali. Isibonelo, i- BEACOPP iyi-regimen yemithi eyisikhombisa esetshenziselwa ekwelapheni i-lodphoma ye-Hodgkin's.

Izigaba ze-Chemotherapy Izidakamizwa

Kunezinhlobo eziningana noma izinhlobo zemithi yokwelashwa, okuhlukahluka kokubili endleleni abasebenza ngayo (izindlela) nalapho basebenza khona (yingxenye ye umjikelezo weseli.) Ezinye izidakamizwa zisebenza kwenye yezine izigaba eziyisisekelo zokuhlukaniswa kwamaseli, kuyilapho abanye- okuthiwa izidakamizwa ezingezona ezithize- zingasebenza emaphuzu amaningi. Ezinye zalezi zigaba zemithi zihlanganisa:

Ama-alkylating Agents: Lesi yisigaba esivame ukusetshenziswa kakhulu izidakamizwa zamakhemikhali. Ziyizidakamizwa ezingekho ngqo ezilimaza ngqo i-DNA futhi zisetshenziselwa ukwelapha izinhlobo ezihlukahlukene ze-kansela. Izibonelo zifaka i-Cytoxan (cyclophosphamide) ne-Myleran (busulfan).

I-Antimetabolites: Ngokulula, lezi zidakamizwa zisebenza ngokuzenza sengathi zingumthombo wezondlo zeseli. Amaseli e-Cancer athatha lezi zidakamizwa esikhundleni sezakhi zomzimba futhi empeleni abulawa yindlala. Izibonelo zifaka i-Navelbine (vinorelbine), i-VP-16 (etoposide), ne-Gemzar (gemcitabine).

I-Plant Alkaloids: Leli klasi lihlanganisa izidakamizwa ezitholakala emithonjeni yezitshalo. Izibonelo zihlanganisa i-Cosmegen (i-dactinomycin) ne-Mutamycin (mitomycin).

I-Antitumor Antibiotics: Ama-antibiotic a- Antitumor ahluke ezinhlotsheni zama-antibiotics asetshenziselwa ukwelashwa kwezifo zamagciwane. Lezi zidakamizwa zisebenza ngokuvimbela amangqamuzana omdlavuza ukuba abelethe (ngakho-ke, gcina izicubu zingakhula). Izibonelo zifaka i-Adriamycin (doxorubicin) ne-Cerubidine (daunorubicin).

Kungani I-Chemotherapy Ingakhambi I-Cancer Ngaso sonke isikhathi?

Njengoba i-chemotherapy ingakwazi ukunciphisa ngempumelelo ubukhulu besisu, kungase kudideke ukuze uzame ukuthi kungani kungavami ukwelapha umdlavuza (izicubu eziqinile) ezisakazekile. Inkinga yukuthi amangqamuzana omdlavuza athola izindlela zokukhipha izidakamizwa emva kwesikhathi. Ama-oncologists abhekisela kulokhu njengesifo esiwumkhuhlane oqhubekayo . Yingakho ukuhlanganiswa okuhlukile kwezidakamizwa ze-chemotherapy ( ukwelashwa kwemigqa yesibili ) kuvame ukusetshenziswa uma umdlavuza uphinde ukhula noma ukhula ngenkathi ukhiphe isifo samakhemikhali.

Imiphumela emibi ye-Chemotherapy

Abantu abaningi bayesaba mayelana ne-chemotherapy, sebezwile izindaba ezibuhlungu kusukela esikhathini esidlule. Kodwa njengoba nje kwenziwa phambili kwezinye izindawo, ukuthuthukiswa kwenziwe okwenziwe ngamakhemikhali. Imiphumela emibi isenzeka, kodwa eziningi zazo zingaphathwa ngokuphumelelayo. Kukhona izinto eziningana ongayenza ukuze ungeze ekuthuthukisweni kwakho ngalesi sikhathi.

Khumbula ukuthi wonke umuntu uhlukile futhi uphendula i-chemotherapy ngendlela ehlukile. Abanye abantu bangase babe nemiphumela eminingi emibi, kuyilapho abanye bengenakho nhlobo. Imiphumela emibi ongayilindela iyoxhomeka kwimithi ethize oyitholayo, kodwa ezinye ezivamile zihlanganisa:

Imiphumela Yesikhathi Eside Yomphumela We-Chemotherapy

Imiphumela emide yesikhathi eside ye-chemotherapy akuvamile ukukhathazeka kwakho kokuqala lapho uzwa udinga i-chemotherapy yomdlavuza. Ngayo yonke imithi yokwelashwa, izinzuzo zokwelashwa zidinga ukulinganiswa nezingozi ezingenzeka. Noma kunjalo, kubalulekile ukuqaphela eminye yemiphumela emibi yamuva-imiphumela engase ingenzeki kuze kube izinyanga noma ngisho neminyaka emva kokuqeda ukwelashwa komdlavuza. Njengemiphumela emibi yesikhathi esifushane, izinkinga ozothola lezi zimpawu zizoxhomeka emithini ethile yemithi yokwelapha oyitholayo. Ezinye imiphumela ephuzile zifaka:

Eminye imiphumela engase yenziwe ngemuva kwesikhathi ingase ihlanganise izimpawu ezivela ekulaleleni ukuzwa noma ukubhebhetheka kwe-lung fibrosis. Yize ingozi yalezi zindlela ezimbi zithinta kakhulu uma kuqhathaniswa nenzuzo yokwelashwa, thatha isikhashana ukuxoxa nodokotela wakho ngemiphumela emibi engase ibe yodwa emkhakheni wakho we-chemotherapy.

Imibuzo Okumele Uyibuze Ngayo ngeKhemotherapy

Ukuthola uhlu lwemibuzo ekhona uma ubona udokotela wakho kwandisa ithuba lokuthi uzoqonda ukwelashwa kwakho kanye nokusemandleni akho. Cabangela le mibuzo elandelayo, bese wengeza eyakho engqondweni:

Izindaba eziwusizo

Abaningi bethu bahola impilo ematasa ngaphambi kokuthola isifo somdlavuza. Ukufunda ukuthi uzodinga ukwelashwa kwamakhemikhali kungenzeka ukuthi uzibuze ukuthi uzoke ubeke kanjani izibopho zakho nezibopho zakho "ezivamile" kanye nokwelashwa kwakho. Thatha isikhashana ukucabangela lezi zindaba eziwusizo futhi ucabange ngalokho okuzokusiza ukuthi ugcine impilo yakho isebenza kahle. Udinga ukugibela esikhungweni sakho somdlavuza? Udinga usizo ngokunakekela izingane? Nazi amathiphu ambalwa okuzokusiza ukulungiselela:

Kubangani Nomndeni

Njengoba othandekayo wakho eqala i-chemotherapy, ungase uzizwe ungenamandla, uzibuze ukuthi yini ongayenza ukuze usize. Kungakhathaliseki ukuthi kusiza ukulungisa ukudla okubandayo noma ukuguqula utshani, cabanga ngamathalenta akho nezindlela ongakujabulela kakhulu ukwenza impilo yomuntu ngesikhathi sokuhamba kwe-chemo kanye nokusemandleni akho. Khumbula ukuthi imizwelo ingaba nomthelela lapho umuntu etholakala enomdlavuza. Zama ukubekezela futhi uzame ukuzithatha uma umuntu wakho othandekayo engaphansi kokucabangela ngezikhathi ezithile. Abaningi bethu abasibo abahloniphekile lapho sikhathele, sikhathazekile, noma sibuhlungu.

Nazi amathiphu ambalwa okusekela othandekayo ngomdlavuza , kodwa okubaluleke kakhulu ukuthi ukhona nje. Enye yezinkathazo ezinkulu zabantu abanomdlavuza yedwa.

Izwi elivela

Uma i-chemotherapy iphakanyisiwe njengokwelashwa komdlavuza wakho, cishe uzwa ukhathazekile. Kunzima ukugwema ukuzwa izindaba ezesabekayo zezinsuku ezidlule. Kungase kudingeke ukhumbuze ukuthi intuthuko enhle yenzeke ekwelapheni komdlavuza. Ngokuqinisekile, kunemiphumela emibi, kodwa ukuthuthukiswa kokuphathwa kwalaba sekude kakhulu. Buza imibuzo. Funda okuningi ngangokunokwenzeka mayelana nokuxilongwa kwakho, futhi ube ngummeli wakho siqu ekunakekeleni umdlavuza wakho .

I-Cancer ingaba yinkinga yokucindezeleka ngokomzwelo . Khetha abangane abambalwa ongabelana nabo ngemizwa yakho ngokukhululekile nangokwethembeka. Akudingeki njalo ukuthi ugcine isimo sengqondo esihle ngomdlavuza . Eqinisweni, kubalulekile ukuzihlonipha ngokuveza leyo mizwelo engeyona into enhle. Funa lezo zingane ezilalele ngaphandle kokwahlulela, zithulise umoya wakho, futhi zikusize uthole amahlaya phakathi nokucindezeleka.

I-Chemotherapy ingaba nzima, kodwa ingase ibe yisikhathi esikhethekile. Abantu abaningi babuya emuva ezinsukwini zabo ze-chemotherapy ngokuzikhandla, njengoba bekhumbula lesi sikhathi sokuxhumana nabathandekayo-isikhathi lapho imizwa ejulile ihamba khona ngokwemvelo. Imithi yokwelashwa ingakudonsela kancane kancane, kodwa umdlavuza uvame ukushintsha abantu ngezindlela ezinhle futhi. Gcina iso livulekele lezo zinsimbi zesiliva ezikhanyisa ngefu lomdlavuza.

Imithombo:

I-American Society of Clinical Oncology. I-Cancer.Net. Ukuqonda i-Chemotherapy. Kubuyekeziwe ngo-08/2015. http://www.cancer.net/navigating-cancer-care/how-cancer-treated/chemotherapy/understanding-chemotherapy

> Longo, DL izimiso zikaHarrison zemithi yangaphakathi . 2013. New York: McGraw-Hill.

I-National Cancer Institute. I-SEER Training Manual. Izinhlobo ze-Chemotherapy Izidakamizwa. Ifinyelele ngo-08/16/16. http://training.seer.cancer.gov/treatment/chemotherapy/types.html

> Niederhuber, J., Armitage, J., Doroshow, J., Kastan, M., kanye noJ. Tepper. I-Clinic Oncology Clinic: I-5th Edition. 2013. Philadelphia: Churchill Livingstone / Elsevier.