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

I-Tivozanib iyimithi yomdlavuza eqondiwe esiza ukunciphisa ukukhula kwama-tumor omdlavuza wezinso. Ingaphansi kohlu lwemithi ebizwa ngokuthi ama-tyrosine kinase inhibitors, asebenza ngokuvimba amaprotheni athile adingwa amaseli omdlavuza ukuze akhule futhi asabalale.

Le mithi imelela inketho ebalulekile yokwelapha abantu abanomdlavuza wezinso osuthuthukile, ikakhulukazi lapho ezinye izindlela zokwelapha zingasebenzi njengoba bekulindelekile. Ukuqonda ukuthi i-tivozanib isebenza kanjani nokuthi yini ongayilindela kungakusiza ukuthi uzizwe uqiniseka ngokwengeziwe ngohambo lwakho lokwelashwa.

Yini i-Tivozanib?

I-Tivozanib iyimithi yomdlavuza yomlomo eyenzelwe ngqo ukwelapha i-renal cell carcinoma ethuthukile, uhlobo oluvamile lomdlavuza wezinso. Lo muthi uza ngesimo samaphilisi owathatha ngomlomo, okwenza kube lula kunezindlela zokwelapha ezidinga ukuvakashelwa esibhedlela.

Le mithi yilokho odokotela abakubiza ngokuthi

Ezifundweni zomtholampilo, i-tivozanib ikhombise ukusebenza ekunciphiseni ukukhula kwesimila nokusiza abantu ukuba baphile isikhathi eside ngaphandle kokuthi umdlavuza wabo uqhubeke. Nakuba kungelona ikhambi, lingasiza ekulawuleni lesi sifo futhi ligcine izinga lempilo labantu abaningi.

Isebenza Kanjani I-Tivozanib?

I-Tivozanib isebenza ngokuvimba amaprotheni athile abizwa ngokuthi ama-VEGF receptors asetshenziswa amaseli omdlavuza ukudala imithambo emisha yegazi. Cabanga ngayo njengokusika imigqa yokuhlinzeka ngemithombo okudingeka ama-tumor ukuthi akhule futhi achume.

Ama-tumor omdlavuza ahlakaniphe ekudaleni ukuhlinzekwa kwawo kwegazi ngenqubo ebizwa ngokuthi i-angiogenesis. Le mithambo emisha yegazi iletha i-oksijini kanye nezakhamzimba ezisiza ama-tumor ukuthi akhule abe makhulu futhi asakazeke kwezinye izingxenye zomzimba.

Ngokuvimba lezi zindlela, i-tivozanib empeleni ilambisa i-tumor ngalokho elikudingayo ukuze lande. Le ndlela ithathwa njengenketho yokwelapha enamandla amancane, esebenza kahle ikakhulukazi kuma-seli omdlavuza wezinso ancike kakhulu kulezi zimpawu ezithile zokukhula.

Umuthi futhi uqondisa amanye amaprotheni ahlobene abambe iqhaza ekusindeni kwamaseli omdlavuza, okwenza kube yindlela eqondiswe ezintweni eziningi engasebenza kahle kunezindlela zokwelapha ezigxile endleleni eyodwa kuphela.

Kufanele Ngiyithathe Kanjani I-Tivozanib?

I-Tivozanib ithathwa njengamaphilisi ngomlomo, ngokuvamile kanye ngosuku izinsuku ezingama-21 kulandelwe ikhefu lezinsuku eziyi-7. Le ndlela idala lokho odokotela abakubiza ngokuthi

Uma unenkinga yokugwinya amaphilisi, khuluma nethimba lakho lezempilo mayelana namaqhinga angasiza. Abanye abantu bakuthola kulula ukuthatha amaphilisi ngamanzi aminyene kancane noma ngokusebenzisa amasu akhethekile umuthi wabo angabafundisa wona.

Ngesikhathi samaholide akho ezinsuku eziyi-7, umzimba wakho uthola ithuba lokululama kunoma yimaphi imiphumela emibi ngenkathi usagcina imiphumela yokulwa nomdlavuza yokwelashwa. Leli holide elihleliwe liyingxenye ebalulekile yendlela i-tivozanib eklanyelwe ukusebenza ngayo.

Kufanele Ngiyithathe Isikhathi Esingakanani I-Tivozanib?

Ubude bokwelashwa nge-tivozanib buhluka kakhulu kumuntu nomuntu, kuye ngokuthi umdlavuza wakho usabela kahle kangakanani nokuthi ukumelana kanjani nomuthi. Abanye abantu bayithatha izinyanga eziningana, kanti abanye bangase baqhubeke iminyaka.

Udokotela wakho uzoqapha intuthuko yakho njalo ngokuskena nokuhlolwa kwegazi ukuze abone ukuthi ukwelashwa kusebenza kahle kangakanani. Uma nje umdlavuza wakho uhlala uzinzile noma unciphisa, futhi ulawula kahle imiphumela emibi, cishe uzoqhubeka nokuthatha i-tivozanib.

Ukwelashwa ngokuvamile kuqhubeka kuze kube yilapho umdlavuza wakho uqhubeka naphezu komuthi, noma kuze kube yilapho imiphumela emibi iba nzima kakhulu ukuyilawula. Ithimba lakho lezempilo lizosebenza eduze nawe ukuze linqume ubude obufanele besimo sakho esithile.

Umgomo uwukuthola indawo emnandi lapho umuthi ulawula ngempumelelo umdlavuza wakho ngenkathi ugcina izinga lempilo yakho. Ukuhlolwa njalo kusiza ukuqinisekisa ukuthi uthola inzuzo enkulu ekwelashweni kwakho.

Yiziphi Imiphumela Emibi Ye-Tivozanib?

Njengayo yonke imithi yomdlavuza, i-tivozanib ingabangela imiphumela emibi, nakuba kungewona wonke umuntu oyithola ngendlela efanayo. Imiphumela eminingi emibi iyalawuleka, futhi ithimba lakho lezempilo linamaqhinga okukusiza ukuthi uzizwe ukhululekile ngangokunokwenzeka ngesikhathi sokwelashwa.

Ukuqonda okulindelekile kungakusiza ukuthi uqaphele imiphumela emibi kusenesikhathi futhi uthole ukwesekwa okudingayo. Nawa imiphumela emibi evame kakhulu abantu abayitholayo:

• Ukukhathala nokuzizwa ukhathele kunokujwayelekile
• Ukuphuma kwendle noma izinguquko ekuhambeni kwamathumbu
• Umfutho wegazi ophezulu
• Ukuncipha kwesifiso sokudla
• Ukucanuzela kwenhliziyo noma isisu esibuhlungu
• Ushintsho lwezwi noma ukuminyana
• Ukuncipha kwesisindo
• Izilonda zomlomo noma izinguquko ekunambitheni

Le miphumela emibi evamile ivame ukuthuthuka njengoba umzimba wakho ujwayela umuthi, futhi ziningi izindlela eziphumelelayo zokuphatha lezi zinto ngosizo lweqembu lakho lezempilo.

Abanye abantu bangase babe nemiphumela emibi engavamile kodwa ebucayi edinga ukunakekelwa kwezempilo ngokushesha. Nakuba lokhu kungavamile, kubalulekile ukukwazi:

• Izimpawu zokuphuma kwegazi, njengokulimala okungavamile noma igazi emchameni noma endleni
• Umfutho wegazi ophezulu kakhulu onezimpawu ezinjengobuhlungu bekhanda obukhulu noma izinguquko embonweni
• Izimpawu zezinkinga zenhliziyo, okuhlanganisa ubuhlungu besifuba noma ukuphefumula kanzima
• Ukuphuma kwendle okukhulu okungaphenduli ekwelashweni
• Izimpawu zamahlule egazi, njengokuvuvukala komlenze okungazelelwe noma ubuhlungu besifuba
• Ukuphendula kwesikhumba okukhulu noma ukuqubuka
• Izimpawu zezinkinga zesibindi, okuhlanganisa ukuphuzi kwesikhumba noma amehlo

Iqembu lakho lezempilo lizokuqapha ngokucophelela le miphumela ebucayi ngemihlolojikelele kanye nokuhlolwa kwegazi, libambe noma yiziphi izinkinga zisendaweni lapho zingelashwa khona kalula.

Ubani Ongafanele Athole i-Tivozanib?

Izimo ezithile zezempilo kanye nemithi kungenza i-tivozanib ingafaneleki noma idinge izinyathelo zokuphepha ezikhethekile. Udokotela wakho uzobuyekeza ngokucophelela umlando wakho wezokwelapha ukuze aqinisekise ukuthi lo muthi uphephile kuwe.

Akufanele uthathe i-tivozanib uma unokungezwani komzimba nomuthi noma yiziphi izithako zawo. Abantu abanezinkinga zesibindi ezinzima bangase badinge nokugwema lokhu kwelashwa, njengoba isibindi sisebenzisa umuthi.

Izimo eziningana zidinga ukuqapha okwengeziwe nokuqapha okuseduze lapho kuthathwa i-tivozanib:

• Umlando wezinkinga zenhliziyo noma ukuhlaselwa yinhliziyo
• Umfutho wegazi ophezulu okunzima ukuwulawula
• Umlando wezifo zokuphuma igazi noma ukuhlinzwa kwamuva
• Izifo zokuqina kwegazi
• Isifo sesibindi noma ama-enzyme esibindi aphakeme
• Izinkinga zezinso ezingaphezu komdlavuza wakho
• Umlando wokushaywa unhlangothi noma ama-mini-stroke

Ukukhulelwa nokuncelisa ibele nakho kuyizinto ezibalulekile okufanele zicatshangelwe, njengoba i-tivozanib ingalimaza izingane ezisakhula futhi ingadlulela ebeleni.

Udokotela wakho uzoqaphela lezi zinto ngokucophelela ngokumelene nezinzuzo ezingaba khona zokwelashwa, ngokuvamile ethola izindlela zokuphatha izingozi ngenkathi esanikeza ukunakekelwa komdlavuza okuphumelelayo.

Amagama Omkhiqizo we-Tivozanib

I-Tivozanib itholakala ngaphansi kwegama lomkhiqizo elithi Fotivda e-United States. Leli igama lezentengiso ozolibona ebhodleleni lakho lemithi kanye nokupakishwa kwemithi.

Umuthi ukhiqizwa yi-AVEO Pharmaceuticals, futhi ungase ubone igama labo ezintweni zakho zokubhala imithi. Ezinye izinkampani zomshuwalense namakhemisi angase zikubhekisele ngamagama omkhiqizo i-Fotivda noma igama elivamile elithi tivozanib.

Lapho uxoxa ngemithi yakho nabanakekeli bezempilo noma osokhemisi, ukusebenzisa elinye igama kuzobasiza baqonde kahle ukuthi yikuphi ukwelashwa okuthathayo. Okubalulekile ukuthi isithako esisebenzayo sihlala sifana kungakhathaliseki ukuthi yiliphi igama elisetshenziswayo.

Ezinye izindlela ze-Tivozanib

Eminye imithi eminingi ingelapha umdlavuza wezinso oqhubekayo, ngalinye lisebenza ngezindlela ezihlukene zokulawula lesi sifo. Udokotela wakho angase acabangele lezi ezinye izindlela uma i-tivozanib ingakulungele noma uma umdlavuza wakho uqhubeka.

Ezinye izindlela zokwelapha ezihloswe ngqo zomdlavuza wezinso zihlanganisa imithi esebenza ezindleleni ezifanayo kodwa ingase ibe nemiphumela ehlukene noma ukusebenza kahle esimweni sakho esithile:

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• I-Sunitinib (Sutent) - omunye umvimbi we-VEGF receptor
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• I-Pazopanib (Votrient) - iqondise izindlela ezifanayo ezinemiphumela ehlukene
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• I-Axitinib (Inlyta) - ivame ukusetshenziswa ngemva kweminye imithi
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• I-Cabozantinib (Cabometyx) - ivimba izindlela eziningi zokukhula
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• I-Lenvatinib (Lenvima) - ngezinye izikhathi ihlanganiswa neminye imithi
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Izinketho ze-Immunotherapy nazo ziye zaba ezinye izindlela ezibalulekile, zisiza amasosha akho omzimba ukuthi aqaphele futhi ahlasele amaseli omdlavuza ngempumelelo.

Ukukhetha phakathi kwalezi zindlela kuncike ezintweni ezithile zomdlavuza wakho, ukwelashwa kwangaphambilini, impilo yonke, kanye nezintandokazi zomuntu siqu. Udokotela wakho we-oncologist uzokusiza ukuthi uqonde ukuthi iyiphi inketho engasebenza kangcono esimweni sakho esiyingqayizivele.

Ingabe i-Tivozanib ingcono kune-Sorafenib?

Izifundo zemitholampilo zikhombise ukuthi i-tivozanib ingase inikeze izinzuzo ezithile ngaphezu kwe-sorafenib, ikakhulukazi mayelana nokuphila ngaphandle kokuqhubeka kanye neminye imiphumela emibi. Kodwa-ke,

I-Tivozanib ingathinta ukusebenza kwenhliziyo nomfutho wegazi, ngakho-ke abantu abanezifo zenhliziyo ezikhona badinga ukuqashwa ngokucophelela. Udokotela wakho uzohlola impilo yenhliziyo yakho ngaphambi kokuqala ukwelashwa futhi akuqaphele eduze kuso sonke isikhathi.

Uma unesifo senhliziyo, udokotela wakho wenhliziyo kanye nodokotela wakho we-oncologist cishe bazosebenzisana ukuqinisekisa ukuthi inhliziyo yakho ihlala izinzile ngesikhathi sokwelashwa. Bangase batusa ukuhlolwa kokusebenza kwenhliziyo okuvame kakhulu noma balungise imithi yakho yenhliziyo njengoba kudingeka.

Abantu abaningi abanezifo zenhliziyo basengathatha i-tivozanib ngokuphepha ngokuqashwa okufanele nokuphathwa. Okubalulekile ukuxhumana okuvulekile nethimba lakho labanakekeli bezempilo mayelana nanoma yiziphi izimpawu ezihlobene nenhliziyo ozitholayo.

Kufanele Ngenzeni Uma Ngithatha I-Tivozanib Engaphezu Kweqile Ngengozi?

Uma ngengozi uthatha i-tivozanib eningi kunaleyo ebekiwe, xhumana nomhlinzeki wakho wezempilo noma ukulawulwa kwezinto ezinobuthi ngokushesha. Ungalindi ukubona ukuthi uzizwa yini izimpawu, ngoba ukuthola usizo ngokushesha kubalulekile.

Ukuthatha i-tivozanib eningi kungakhuphula ingozi yakho yemiphumela emibi engathi sína, ikakhulukazi umfutho wegazi ophezulu, ukuphuma kwegazi, noma izinkinga zenhliziyo. Udokotela wakho angase afune ukukuqapha eduze noma anikeze ukunakekelwa okusekelayo.

Ukuvimbela ukweqisa ngengozi, cabangela ukusebenzisa umhleli wamaphilisi noma ukusetha izikhumbuzi zocingo ukusiza ukulandelela imithamo yakho yansuku zonke. Gcina imithi yakho esitsheni sayo sokuqala ngokulebula okucacile.

Kufanele Ngenzeni Uma Ngiphuthelwa Umthamo We-Tivozanib?

Uma uphuthelwa umthamo we-tivozanib, yithathe ngokushesha lapho ukhumbula, ngaphandle kokuthi iseduze nomthamo wakho olandelayo ohleliwe. Ungathathi imithamo emibili ngesikhathi esisodwa ukuze ulungise umthamo ophuthelwe.

Uma sekudlule amahora angaphezu kuka-8 kusukela ngesikhathi sakho esijwayelekile somthamo, weqa umthamo ophuthelwe bese uthatha umthamo wakho olandelayo ngesikhathi esijwayelekile. Lokhu kusiza ukugcina amazinga aqinile emithi ohlelweni lwakho.

Xhumana nethimba lakho lezempilo uma ungaqiniseki ngesikhathi noma uma uphuthelwe imithamo eminingi. Bangakusiza ukuthi ubuyele emgqeni ngokuphepha ngaphandle kokuphazamisa uhlelo lwakho lokwelashwa.

Ngingayeka nini ukuthatha i-Tivozanib?

Kufanele uyeke kuphela ukuthatha i-tivozanib ngemuva kokuxoxa ngayo nodokotela wakho we-oncologist. Ukuyeka kungazelelwe ngaphandle kokuqondiswa kwezokwelapha kungavumela umdlavuza wakho ukuthi uqhubeke ngokushesha.

Udokotela wakho uzoncoma ukuyeka i-tivozanib uma umdlavuza wakho uqhubeka ngaphandle kokwelashwa, uma uba nemiphumela emibi engalawuleki, noma uma udinga ukushintshela kwenye indlela yokwelashwa.

Ngezinye izikhathi ukuphumula kokwelashwa kuhlelwe ukuthi kuvumele umzimba wakho ukuthi ululame emiphumeleni emibi, kodwa lokhu kuyizikhathi zokumisa zesikhashana kunokuyeka unomphela. Ithimba lakho lezempilo lizokuqondisa kunoma yiziphi izinguquko zokwelashwa.

Ngingakwazi yini ukuphuza utshwala ngenkathi ngithatha i-Tivozanib?

Ngenkathi kungekho ukuvinjelwa okuqondile kotshwala nge-tivozanib, kungcono ukukhawulela ukusetshenziswa kotshwala ngesikhathi sokwelashwa komdlavuza. Utshwala bungenza eminye imiphumela emibi ibe mibi futhi ingaphazamisa ikhono lesibindi sakho lokucubungula imithi.

Uma ukhetha ukuphuza utshwala ngezikhathi ezithile, xoxa ngalokhu nethimba lakho lezempilo kuqala. Bangakunikeza iseluleko ngokusekelwe empilweni yakho yonke, eminye imithi, nokuthi ukwelashwa ukubekezelela kahle kangakanani.

Khumbula ukuthi utshwala bungase futhi busebenzisane neminye imithi ongase uyithathe ngenxa yemiphumela emibi noma ezinye izimo zempilo, ngakho kubalulekile ukuthola isiqondiso esiqondene nawe kubahlinzeki bakho bezempilo.