Yini i-Bevacizumab: Ukusetshenziswa, Umthamo, Imiphumela Eceleni nokuningi

I-Bevacizumab iyimithi yomdlavuza eqondiwe enikezwa nge-IV esiza ukunciphisa ukukhula kwesimila ngokuvimba ukwakheka kwemithambo yegazi. Le mithi isebenza ngendlela ehlukile kunemithi yendabuko ye-chemotherapy ngokugxila emaphrotheni athile asiza izimila ukuthi zenze ukuhlinzekwa kwazo kwegazi.

Ungase uzizwe ukhungathekile ukuzwa ngale ndlela yokwelapha, futhi lokho kungokwemvelo ngokuphelele. Ukuqonda ukuthi i-bevacizumab isebenza kanjani nokuthi yini ongayilindela kungakusiza ukuthi uzizwe ulungiseleleke futhi uqiniseke ngohlelo lwakho lokunakekelwa.

Yini i-Bevacizumab?

I-Bevacizumab iyisidakamizwa esenziwe ebhokisini esilingisa amaprotheni emvelo omzimba wakho wokuzivikela. Ingaphansi kweqembu lemithi ebizwa ngokuthi ama-monoclonal antibodies, aklanyelwe ukugxila ezingxenyeni ezithile zamaseli omdlavuza.

Yicabange njengendlela eqondiwe kunokwelashwa okubanzi. Ngenkathi i-chemotherapy ithinta izinhlobo eziningi zamaseli emzimbeni wakho wonke, i-bevacizumab igxila ngokuqondile ekuvimbeni iphrotheni ebizwa nge-VEGF (vascular endothelial growth factor). Le phrotheni isiza izimila ukuthi zikhulise imithambo yegazi emisha ukuze zizondle.

Umuthi uza njengoketshezi olucacile olunikezwa abahlinzeki bezempilo ngomthambo engalweni yakho. Iseshini ngayinye yokwelapha ngokuvamile ithatha imizuzu engama-30 kuya kwengama-90 endaweni yezokwelapha lapho ungaqashwa khona eduze.

Isetshenziselwani i-Bevacizumab?

I-Bevacizumab iphatha izinhlobo eziningana zomdlavuza othuthukile, ngokuvamile ihlanganiswe neminye imithi yomdlavuza. Udokotela wakho we-oncologist uyayibhala lapho izimila zisabalale noma lapho ezinye izindlela zokwelapha zingasebenzi kahle njengoba bekulindelekile.

Imidlavaza evame kakhulu ezelashwa nge-bevacizumab ihlanganisa umdlavuza we-colorectal, umdlavuza wamaphaphu, umdlavuza wezinso, kanye nezimila ezithile zobuchopho ezibizwa ngokuthi ama-glioblastomas. Isetshenziselwa futhi ezinye izinhlobo zomdlavuza wama-ovari kanye nomdlavuza wesisu.

Kwezinye izimo, odokotela basebenzisa i-bevacizumab ukwelapha isimo esibucayi samehlo esibizwa ngokuthi i-wet macular degeneration, nakuba lokhu kuhilela olunye uhlobo lomuthi ofakwa ngqo esweni. Uhlobo lwe-IV esixoxa ngalo lapha lungokwelashwa komdlavuza kuphela.

Isebenza Kanjani I-Bevacizumab?

I-Bevacizumab isebenza ngokulambisa imithombo yegazi yezimila kunokuthi ibulale ngqo amaseli omdlavuza. Ivimba i-VEGF, iphrotheni ebonisa umzimba wakho ukuthi ukhulise imithambo emisha yegazi eya ezimila.

Lapho izimila zingakwazi ukuthola ukuhamba kwegazi okwanele, ziba nenkinga yokukhula nokusabalala kwezinye izingxenye zomzimba wakho. Le ndlela inganciphisa ukuqhubeka komdlavuza futhi inganciphisa izimila ezikhona kwabanye abantu.

Lo muthi uthathwa njengokwelashwa komdlavuza okuphakathi nendawo. Nakuba ngokuvamile itholwa kangcono kune-chemotherapy yendabuko, ingase isabangele imiphumela emibi ebalulekile edinga ukuqashwa ngokucophelela yithimba lakho lezempilo.

Kufanele Ngiyithathe Kanjani I-Bevacizumab?

Uzothola i-bevacizumab ngokufakwa kwe-IV esikhungweni sokwelashwa komdlavuza noma esibhedlela. Umuthi unikezwa kancane kancane ngemizuzu engama-30 kuya kwengama-90, kuye ngokuthi uyayibekezelela kangakanani ngesikhathi sokwelashwa kwakho kokuqala.

Ithimba lakho lezempilo lizohlola umfutho wegazi lakho ngaphambi kokwelashwa ngakunye njengoba i-bevacizumab ingabangela ukuthi lenyuke. Bazokuqapha eduze ngesikhathi sokufakwa ukuze uthole noma yiziphi izindlela zokuphendula ngokushesha.

Akudingeki ukuthi uthathe lo muthi nokudla njengoba uqondiswa ngqo emgombeni wakho wegazi. Nokho, ukudla ukudla okulula ngaphambi kokwelashwa kungakusiza ukuthi uzizwe ukhululekile ngesikhathi senqubo yokufakwa.

Qiniseka ukuthi uhlala unamanzi ngokwanele ngokuphuza amanzi amaningi ngaphambi nangemva kokwelashwa ngakunye. Ithimba lakho lokunakekela lingase likunikeze neminye imithi ngaphambi kokufakwa ukuze kusize ukuvimbela isicanucanu noma ukusabela komzimba.

Kufanele Ngiyithathe Isikhathi Esingakanani I-Bevacizumab?

Ubude bokwelashwa nge-bevacizumab buhlukahluka kakhulu kuye ngohlobo lwakho oluthile lomdlavuza nokuthi usabela kahle kangakanani emuthini. Abanye abantu bawuthola izinyanga ezimbalwa, kanti abanye bangase baqhubeke unyaka noma ngaphezulu.

Udokotela wakho we-oncologist uzohlola njalo ukuthi umdlavuza wakho usabela kanjani ngokuskena nokuhlolwa kwegazi. Bazoqhubeka nokwelashwa uma nje kusiza ukulawula umdlavuza wakho futhi ubekezelela imiphumela emibi kahle.

Ukwelashwa kuvame ukuqhubeka kuze kube yilapho umdlavuza wakho uqhubeka, imiphumela emibi iba nzima kakhulu ukuyilawula, noma wena nodokotela wakho ninquma ukuzama enye indlela. Isinqumo sokuyeka senziwa ngaso sonke isikhathi kanye nethimba lakho lokunakekelwa kwezempilo.

Yini Imiphumela Emibi ye-Bevacizumab?

I-Bevacizumab ingabangela imiphumela emibi evela kokuncane kuya kokukhulu, nakuba kungewona wonke umuntu oyitholayo. Ukuqonda ukuthi yini okufanele uyibheke kukusiza ukuthi uthole ukunakekelwa ngokushesha uma kudingeka.

Imiphumela emibi evame kakhulu ongase uyithole ihlanganisa ukukhathala, umfutho wegazi ophezulu, nokopha emakhaleni. Abantu abaningi baphawula nezinguquko emuzweni wabo wokunambitheka noma bathuthukise izilonda emlonyeni.

Nansi imiphumela emibi ebikwa kaningi ethinta abantu abaningi abathatha i-bevacizumab:

• Ukukhathala nobuthakathaka
• Umfutho wegazi ophezulu
• Ukuphuma igazi emakhaleni noma ukopha izinsini
• Ukuqunjelwa noma isifo sohudo
• Ukulahlekelwa isifiso sokudla
• Ukucindezeleka
• Ubuhlungu emalungeni noma emisipheni
• Ukuqubuka kwesikhumba noma isikhumba esomile

Le miphumela emibi evamile ivamise ukulawuleka ngokunakekelwa okusekelayo nokulungiswa kwemithi. Ithimba lakho lokunakekelwa kwezempilo linganikeza amasu okukusiza ukubhekana nenkinga ngayinye yalezi.

Nakuba kungavamile, abanye abantu bathola imiphumela emibi engathi sína edinga ukunakekelwa kwezempilo ngokushesha. Lezi zinkinga ezingavamile kodwa ezibalulekile zingathinta inhliziyo yakho, amaphaphu, noma ezinye izitho ezibalulekile.

Xhumana nomhlinzeki wakho wezempilo ngokushesha uma uthola noma iyiphi yale miphumela emibi engathi sína:

• Ubuhlungu obukhulu besifuba noma ukungaphefumuli kahle
• Izimpawu zokushaywa unhlangothi njengobuthakathaka obuzumayo, ukudideka, noma izinguquko embonweni
• Ubuhlungu obukhulu besisu
• Ukuphuma kwegazi okungavamile noma ukulimala
• Izimpawu zokutheleleka njengomkhuhlane, amahlaba, noma ukukhwehlela okuqhubekayo
• Ikhanda elibuhlungu elinamandla elinoshintsho embonweni
• Izinkinga zokuphola kwamanxeba

Le miphumela emibi engavamile, kodwa ukuyibona ngokushesha kuvumela ukwelashwa okusheshayo nemiphumela engcono. Ithimba lakho lokunakekelwa kwezempilo lizokuqapha eduze ukuze libambe noma yiziphi izinkinga ngaphambi kokuba zibe zimbi.

Ubani Ongafanele Athathe I-Bevacizumab?

I-Bevacizumab ayifanele wonke umuntu onomdlavuza. Udokotela wakho we-oncologist uzobuyekeza ngokucophelela umlando wakho wezokwelapha kanye nesimo sakho sempilo yamanje ngaphambi kokuncoma lokhu kwelashwa.

Akufanele uthole i-bevacizumab uma unenkinga yokungezwani nayo noma nganoma yiziphi izithako zayo. Abantu abanezimo ezithile zenhliziyo, ukuhlinzwa kwamuva, noma izinkinga zokuphuma kwegazi ezisebenzayo ngokuvamile abakwazi ukuthatha lo muthi ngokuphepha.

Izimo eziningana zezempilo zenza i-bevacizumab ibe yingozi kakhulu ukuyisebenzisa. Udokotela wakho uzoxoxa ngalezi zinto nawe ngesikhathi sokuhlela ukwelashwa:

• Ukuhlinzwa okukhulu kwamuva noma ukuhlinzwa okuhlelelwe ukwenzeka
• Ukuphuma kwegazi okusebenzayo noma izifo zokuqina kwegazi
• Isifo senhliziyo esibi noma ukuhlaselwa yinhliziyo kwamuva
• Umfutho wegazi ophezulu ongagadiwe
• Ukushaywa unhlangothi kwamuva noma amahlule egazi
• Ukukhulelwa noma ukuncelisa
• Isifo esibi sezinso noma sesibindi

Noma ngabe unezinye zalezi zimo, udokotela wakho we-oncologist angase acabangele i-bevacizumab uma izinzuzo zidlula izingozi. Isimo ngasinye siyingqayizivele, futhi izinqumo zokwelashwa zihlala zenzelwe ngabanye.

Amagama Omkhiqizo we-Bevacizumab

I-Bevacizumab itholakala ngaphansi kwamagama amaningi omkhiqizo, i-Avastin iyona enguqulo yokuqala eyaziwa kakhulu. Lokhu kwakuyimikhiqizo yokuqala ye-bevacizumab eyavunyelwa ukwelashwa komdlavuza.

Izinhlobo eziningana ze-biosimilar manje ziyatholakala, okuhlanganisa i-Mvasi, i-Zirabev, kanye ne-Alymsys. Lezi zinto ezifanayo ze-biosimilars zisebenza ngendlela efanayo ne-Avastin yasekuqaleni kodwa zingase zibize kancane.

Umshwalense wakho kanye nezintandokazi zesikhungo sokwelapha zivame ukunquma ukuthi yiluphi uhlobo olutholayo. Zonke izinhlobo ezivunyelwe zihlolwe ngokucophelela ukuqinisekisa ukuthi zisebenza kahle ngokulinganayo ekwelapheni umdlavuza.

Ezinye Izindlela Zokwelapha I-Bevacizumab

Eminye imithi eminingana isebenza ngendlela efanayo ne-bevacizumab ngokugxila ekwakhekeni kwemithambo yegazi emithanjeni. Lezi ezinye izindlela zingase zibe izinketho uma i-bevacizumab ingakulungele noma iyeka ukusebenza ngempumelelo.

I-Ramucirumab ingenye imithi elwa ne-VEGF esebenza ngendlela ehlukile kancane. Ivunyelwe ezinhlotsheni ezithile zomdlavuza wesisu, wamaphaphu, kanye nomdlavuza we-colorectal.

Ezinye izindlela zokwelapha ezihloswe ngazo njenge-aflibercept kanye ne-regorafenib nazo ziphazamisa ukuhlinzekwa kwegazi lomdlavuza. Udokotela wakho we-oncologist angase akuncomise lezi uma umdlavuza wakho ukhula ukumelana ne-bevacizumab.

Kweminye imidlava, imithi ye-immunotherapy efana ne-pembrolizumab noma i-nivolumab ingase ibe ezinye izindlela. Lezi zisebenza ngokusekela amasosha akho omzimba ukuthi alwe namaseli omdlavuza ngempumelelo.

Ingabe i-Bevacizumab Ingcono Kunezinye Izidakamizwa Ezifanayo?

I-Bevacizumab yayiyisidakamizwa sokuqala salolu hlobo esivunyelwe ukwelapha umdlavuza, sinikeza odokotela okuhlangenwe nakho okuningi ekusebenziseni kwaso. Noma ngabe “ingcono” kuncike ohlotsheni lwakho oluthile lomdlavuza, impilo yonke, kanye nokuphendula komuntu ngamunye.

Kweminye imidlava efana ne-colorectal kanye nomdlavuza wamaphaphu, i-bevacizumab ifundwe kabanzi futhi yabonakala ithuthukisa imiphumela uma ihlanganiswe ne-chemotherapy. Ucwaningo olusekela ukusetshenziswa kwayo kule midlava luqinile kakhulu.

Ezinye izindlela ezintsha ezifana ne-ramucirumab zingase zisebenze kangcono ezinhlotsheni ezithile zomdlavuza noma zibangele imiphumela emibi embalwa kwabanye abantu. Udokotela wakho we-oncologist ucabangela izinto ezifana nezici ezithile zomdlavuza wakho kanye nomlando wakho wezokwelapha lapho ekhetha inketho engcono kakhulu.

Umuthi "ongcono kakhulu" uvame ukuba yilowo ohlinzeka ngokulawulwa okuhle komdlavuza ngenkathi ubangela imiphumela engemihle elawulekayo esimweni sakho esithile. Lesi sinqumo senziwa ngokubambisana phakathi kwakho nethimba lakho lezempilo.

Imibuzo Evame Ukubuzwa Mayelana ne-Bevacizumab

Ingabe i-Bevacizumab iphephile kubantu abanezifo zenhliziyo?

I-Bevacizumab ingakhuphula ingozi yezinkinga zenhliziyo, ngakho-ke abantu abanezifo zenhliziyo ezikhona badinga ukuqashwa okwengeziwe. Udokotela wakho wenhliziyo kanye nodokotela womdlavuza bazosebenzisana ukuze banqume ukuthi izinzuzo zidlula izingozi.

Uma unezifo zenhliziyo ezilula, ungase ukwazi ukuthola i-bevacizumab ngokuqashwa kwenhliziyo okuvame kakhulu. Kodwa-ke, abantu abanenhliziyo ehlulekayo kakhulu noma abahlaselwe yinhliziyo muva nje ngokuvamile abakwazi ukuthatha lo muthi ngokuphepha.

Ngingenzani uma ngithola i-Bevacizumab eningi ngengozi?

Ukweqisa kwe-Bevacizumab akuvamile kakhulu njengoba ochwepheshe bezempilo bebala ngokucophelela futhi banikeze umthamo ngamunye. Uma ukhathazekile ngokuthola okuningi, khuluma nethimba lakho lokwelapha ngokushesha.

Akukho okwelapha okuthile ukweqisa kwe-bevacizumab, ngakho-ke ukwelashwa kugxila ekuphatheni noma yiziphi izimpawu ezivelayo. Ithimba lakho lezempilo lizokuqapha eduze futhi linikeze ukunakekelwa okusekelayo njengoba kudingeka.

Ngingenzani uma ngiphuthelwa umthamo we-Bevacizumab?

Xhumana nehhovisi likadokotela wakho womdlavuza ngokushesha ngangokunokwenzeka uma uphuthelwa ukwelashwa kwe-bevacizumab okuhleliwe. Bazokuphinda bakuhlelele i-aphoyintimenti esheshayo etholakalayo ukuze ugcine isimiso sakho sokwelashwa.

Ungazami ukwenza umthamo ophuthelwe ngokuthola imithi eyengeziwe kamuva. Ithimba lakho lezempilo lizolungisa uhlelo lwakho lokwelashwa ukuze kubalwe noma yikuphi ukubambezeleka ngenkathi likugcina uphephile.

Ngingayeka nini ukuthatha i-Bevacizumab?

Uzoqhubeka ne-bevacizumab uma nje isiza ukulawula umdlavuza wakho futhi uyayibekezelela kahle. Udokotela wakho womdlavuza uzohlola njalo impendulo yakho ngokuskena nokuhlolwa kwegazi.

Ukwelashwa

Ukwelashwa kuvamise ukuyeka uma umdlavuza wakho uqhubeka ngaphandle komuthi, imiphumela emibi iba nzima kakhulu ukuyilawula, noma unquma ukuqhubeka nendlela ehlukile yokwelashwa. Lesi sinqumo sihlala senziwa ngokubambisana nethimba lakho lezempilo.

Ngingakwazi yini ukuthola imigomo ngenkathi ngithatha i-Bevacizumab?

Ngokuvamile ungafaka imigomo eminingi ngenkathi uthatha i-bevacizumab, kodwa isikhathi nohlobo kubalulekile. Imigomo ebukhoma ngokuvamile iyagwenywa ngoba ingase ibangele izifo kubantu abathola ukwelashwa komdlavuza.

Udokotela wakho we-oncologist uzoncoma ukuthi yimiphi imigomo ephephile futhi enenzuzo kuwe, okuhlanganisa imijovo yonyaka yomkhuhlane nemigomo ye-COVID-19. Njalo hlola nethimba lakho lezempilo ngaphambi kokuthola noma yimuphi umgomo ngesikhathi sokwelashwa komdlavuza.