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

I-Levoleucovorin iyimithi ekhethekile enikezwa nge-IV esiza ukuvikela amaseli akho anempilo ngesikhathi sokwelashwa komdlavuza okuthile. Empeleni iyidakamizwa "yokuhlenga" esebenza kanye ne-chemotherapy ukunciphisa imiphumela eyingozi emzimbeni wakho ngenkathi ivumela ukwelashwa komdlavuza ukuthi kwenze umsebenzi wayo ngempumelelo.

Le mithi iyingxenye yohlelo lokwelapha oluhlelwe ngokucophelela oluqhutshwa ithimba lakho le-oncology ngokunemba. Ukuqonda ukuthi isebenza kanjani nokuthi okulindelekile kungakusiza ukuthi uzizwe ulungiseleleke futhi uqiniseka ngohambo lwakho lokwelashwa.

Yini i-Levoleucovorin?

I-Levoleucovorin iyifomu elisebenzayo likavithamini B obizwa ngokuthi i-folate edingwa umzimba wakho ukuze usebenze kahle iseli. Kuyinguqulo yokwenziwa enamandla futhi esebenza ngokushesha kunezithasiselo ze-folate ezivamile ongazithola ekhemisi.

Cabanga ngayo njengendlovu yeselula evikela ngqo amaseli akho anempilo, akhula ngokushesha njengalawo atholakala emnkantshweni wakho wamathambo, emathunjini, nasezinweleni. Lawa amaseli afanayo i-chemotherapy engawalimaza ngengozi ngenkathi iqondise amaseli omdlavuza.

Umuthi uza njengoketshezi olucacile olunikezwa ngqo emjondolo wakho wegazi ngomugqa we-IV. Le ndlela yokulethwa iqinisekisa ukuthi ifinyelela ngokushesha amaseli akho futhi ngomthamo oqondile udokotela wakho enquma ukuthi ulungile esimweni sakho.

Isetshenziselwani i-Levoleucovorin?

I-Levoleucovorin isetshenziswa ikakhulukazi njengemithi "yokuhlenga" ngemva kokwelashwa kwe-chemotherapy ye-methotrexate ngomthamo ophezulu. I-Methotrexate iyidakamizwa elinamandla lomdlavuza elingasebenza kakhulu, kodwa lingalimaza amaseli anempilo uma lingalawulwa.

Udokotela wakho angase akunikeze le mithi uma uthola ukwelashwa kwezinhlobo ezithile zomdlavuza, okuhlanganisa ama-lymphomas athile, i-leukemias, noma izimila eziqinile. Isikhathi sibalulekile - ngokuvamile sinikezwa amahora angu-24 kuya kwangu-36 ngemva komthamo wakho we-methotrexate ukuze uvumele i-chemotherapy ukuthi isebenze kuqala.

Kwezinye izimo, odokotela basebenzisa i-levoleucovorin ukuthuthukisa ukusebenza komuthi wokwelapha umdlavuza obizwa nge-5-fluorouracil (5-FU). Uma isetshenziswa ngale ndlela, empeleni yenza ukwelashwa komdlavuza kube namandla kakhulu kunokuthi kuvikeleke kuwo.

Ngezikhathi ezithile, lo muthi ungasetshenziselwa ukwelapha ukweqisa kwe-methotrexate okwenzeka ngengozi, nakuba lokhu kuyisimo esingavamile kodwa esibalulekile sezimo eziphuthumayo zezokwelapha.

Isebenza Kanjani I-Levoleucovorin?

I-Levoleucovorin isebenza ngokuthi “ivule” izinqubo zamaseli ezivalwe okwesikhashana yi-methotrexate. I-Methotrexate ivimba i-enzyme ebizwa nge-dihydrofolate reductase, okudingeka amaseli ukwenza i-DNA nokuzala.

Ngenkathi lesi senzo sokuvimba sisiza ukumisa ukwanda kwamaseli omdlavuza, singalimaza namaseli akho anempilo ahlukanisa ngokushesha ngokwemvelo. I-Levoleucovorin idlula lokhu kuvinjelwa ngokunikeza amaseli i-folate abayidingayo ngendlela ehlukile.

Umuthi ubhekwa njengonamandla ngokulinganisela - unamandla ngokwanele ukulwa nemiphumela ye-methotrexate kodwa uthambile ngokwanele ukuthi ngeke uphazamise ukwelashwa komdlavuza uma unikezwe ngesikhathi esifanele. Ithimba lakho le-oncology libala umthamo oqondile nesikhathi sokuwunika ukuze kukhuliswe ukuvikelwa kwamaseli anempilo ngenkathi kugcinwa imiphumela yokulwa nomdlavuza.

Le nqubo yokuhlenga ngokuvamile ithatha imithamo eminingana emahoreni angu-24 kuya kwangu-72, kuye ngohlelo lwakho oluthile lokwelapha nokuthi umzimba wakho uzicubungula kanjani imithi.

Kufanele Ngiyithathe Kanjani I-Levoleucovorin?

I-Levoleucovorin ngaso sonke isikhathi inikezwa njenge-IV infusion esibhedlela noma esikhungweni sokwelapha umdlavuza ngabasebenzi bezempilo abaqeqeshiwe. Ngeke kudingeke ukhathazeke ngokuthatha lo muthi ekhaya noma ukukhumbula imithamo - ithimba lakho lezokwelapha libhekana nakho konke.

Ukufakwa ngomjovo ngokuvamile kuthatha imizuzu eyi-15 kuya kwengama-30, futhi cishe uzothola imithamo eminingi ezinsukwini ezimbalwa. Ungadla ngokujwayelekile ngaphambi nangemva kokuthola i-levoleucovorin, njengoba ukudla kungaphazamisi ukuthi umuthi usebenza kanjani uma unikezwa nge-intravenously.

Iqembu lakho lezempilo lizokuqapha ngesikhathi sokufakwa ngakunye futhi lingahlola amazinga egazi lakho ukuqinisekisa ukuthi umuthi usebenza kahle. Bazophinda baqinisekise ukuthi uzizwa ukhululekile futhi baphendule noma yimiphi imibuzo noma izinkathazo ongase ube nazo.

Uma uzizwa ukhathazekile ngomsebenzi we-IV, yazisa abahlengikazi bakho. Bavame ukuhlinzeka ngezinyathelo zokunethezeka njengezingubo ezifudumele, ama-pillow okubeka, noma izindlela zokuphazamisa ukukusiza uphumule ngesikhathi sokwelashwa.

Kufanele Ngiyithathe Isikhathi Esingakanani I-Levoleucovorin?

Ubude bokwelashwa nge-levoleucovorin buxhomeke ngokuphelele ohlelweni lwakho oluqondile lwe-chemotherapy nokuthi umzimba wakho usabela kanjani ekwelashweni. Abantu abaningi bayayithola amahora angu-24 kuya kwangu-72 ngemuva komthamo ngamunye we-methotrexate.

Iqembu lakho le-oncology lizokwenza isheduli eqondile ngokusekelwe emazingeni akho egazi le-methotrexate, ukusebenza kwezinso, kanye nesimo sempilo yakho yonke. Abanye abantu bangase badinge imithamo njalo ngamahora angu-6, kanti abanye bangase bayithole njalo ngamahora angu-12.

Ukwelashwa ngokuvamile kuqhubeka kuze kube yilapho amazinga akho e-methotrexate ehlisa ezingeni eliphephile, okuthi odokotela bakho bakuqaphe ngezivivinyo zegazi ezivamile. Le nqubo ayikwazi ukusheshiswa - kubalulekile ukuqeda inkambo ephelele ngisho noma uzizwa kahle.

Phakathi kwemijikelezo ye-chemotherapy, ngeke udinge i-levoleucovorin. Isetshenziswa kuphela ngezikhathi zokwelashwa ezisebenzayo lapho i-methotrexate isesimeni sakho.

Yiziphi Imiphumela Eceleni Ye-Levoleucovorin?

I-Levoleucovorin ivame ukubekezelelwa kahle, futhi abantu abaningi ababi nemiphumela eminingi eceleni emuthini ngokwawo. Uma imiphumela emibi yenzeka, ivame ukuba mnene futhi yesikhashana.

Nawa amanye imiphumela emibi evamile ongase uyithole, ukhumbula ukuthi abantu abaningi abanayo imiphumela emibi:

• Ukucasuka okuncane noma isisu esicasukile
• Ukukhathala noma ukuzizwa ukhathele
• Ukuphendula kwesikhumba okuncane endaweni ye-IV njengobubomvu noma ukuthambeka
• Ikhanda
• Ukuqunjelwa noma izinguquko ekuhambeni kwamathumbu

Lezi zinto ezivamile ngokuvamile ziyazixazulula ngokwazo phakathi nosuku olulodwa noma ezimbili ngemuva kokwelashwa. Ithimba lakho lezempilo linganikeza imithi noma iziphakamiso zokusiza ukuphatha noma yikuphi ukungakhululeki okuhlangenwe nakho.

Ngenkathi kungavamile, abanye abantu bangase bahlangabezane nemiphumela emibi ebaluleke kakhulu edinga ukunakekelwa kwezempilo:

• Ukungezwani okukhulu okunzima ukuphefumula, ukuvuvukala, noma imihuzuko
• Ukuneneka okuqhubekayo okuvimbela ukugcina uketshezi phansi
• Izimpawu zezinkinga zezinso njengokuncipha komchamo noma ukuvuvukala emilenzeni
• Ukuqunjelwa okukhulu okuholela ekuphelelwe amanzi emzimbeni
• Ukuphuma kwegazi okungavamile noma ukulimala

Khumbula ukuthi uzoqashwa eduze ngesikhathi sokwelashwa, ngakho ithimba lakho lezokwelapha lingakwazi ukubhekana ngokushesha nanoma yiziphi izimpawu ezikhathazayo. Unganqikazi ukuphakamisa uma ubona noma yini engavamile noma engakhululekile.

Ubani Ongafanele Athathwe I-Levoleucovorin?

I-Levoleucovorin iphikisana nabantu abaziwa ukuthi banezinto ezingezwani kakhulu ne-leucovorin noma yiziphi izingxenye zomuthi. Uma uke waba nokungezwani okukhulu emithini efanayo esikhathini esidlule, qiniseka ukuthi ithimba lakho le-oncology liyazi ngaphambi kokuthi ukwelashwa kuqale.

Abantu abanezinhlobo ezithile ze-anemia ezibangelwa ukuntuleka kwe-vitamin B12 kufanele basebenzise lo muthi ngokuqapha. Umuthi ungamboza izimpawu zokuntuleka kwe-B12, okungenzeka kuholele ezinkingeni ezingathi sína ze-neurological uma zingelashwa.

Udokotela wakho uzodinga ukucabangela ngokucophelela izingozi nezinzuzo uma unezifo ezinzima zezinso, njengoba lokhu kungathinta indlela umzimba wakho oqhubula ngayo kokubili i-levoleucovorin ne-methotrexate. Ukuqashwa eduze nokulungiswa komthamo kungase kudingeke.

Abesifazane abakhulelwe noma abancelisa ibele badinga ukucatshangelwa okukhethekile, nakuba umuthi ngezinye izikhathi usetshenziswa lapho izinzuzo zidlula izingozi. Ithimba lakho le-oncology lizoxoxa ngalezi zinto ngokuningiliziwe nawe uma kusebenza.

Amagama Omkhiqizo we-Levoleucovorin

I-Levoleucovorin itholakala ngaphansi kwamagama amaningi emikhiqizo, i-Fusilev iyilodwa elivame ukusetshenziswa e-United States. Ungase futhi uzwe ibizwa ngokuthi i-L-leucovorin noma ngegama layo elivamile.

Izibhedlela ezihlukene kanye nezikhungo zokwelapha zingase zisebenzise imikhiqizo ehlukene, kodwa zonke ziqukethe isithako esifanayo esisebenzayo futhi zisebenza ngendlela efanayo. Ithimba lakho lezempilo lizosebenzisa noma iyiphi inguqulo etholakalayo futhi efanelekayo ohlelweni lwakho lokwelapha.

Uhlobo lomkhiqizo noma inguqulo ejwayelekile oyitholayo ngeke ishintshe indlela umuthi osebenza ngayo noma ukusebenza kwawo. Okubaluleke kakhulu ukulinganisa okufanele nesikhathi esifanele okuhlelwa ngokucophelela yithimba lakho le-oncology.

Ezinye izindlela ze-Levoleucovorin

Enye indlela ejwayelekile ye-levoleucovorin yi-leucovorin ejwayelekile (ebizwa nangokuthi i-folinic acid), okuyingxube yezinhlobo ezisebenzayo nezingasebenzi zomuthi. I-Levoleucovorin iqukethe kuphela uhlobo olusebenzayo, okwenza ibe namandla amaningi.

Kwezinye izimo, odokotela bangase basebenzise amaphilisi e-leucovorin yomlomo esikhundleni se-IV levoleucovorin, ikakhulukazi ekwelapheni okuyingozi ephansi noma lapho ukufinyelela kwe-IV kuyinselele. Kodwa-ke, uhlobo lwe-IV ngokuvamile luyakhethwa ezinhlelweni zokwelapha umdlavuza.

Ezinhlotsheni ezithile zokuntuleka kwe-folate noma izinhlelo zokwelapha ezithile, odokotela bangase basebenzise eminye imithi ehlobene ne-folate efana ne-folic acid, nakuba lezi zingezona ezinye ezilinganayo zokwelapha ukusindisa umdlavuza.

Ithimba lakho le-oncology lizokhetha inketho efanele kakhulu ngokusekelwe ohlelweni lwakho oluthile lokwelapha, uhlobo lwe-chemotherapy oluyitholayo, kanye nezici zakho zezokwelapha.

Ingabe i-Levoleucovorin ingcono kune-Leucovorin Ejwayelekile?

I-Levoleucovorin ivame ukubhekwa njengephakeme kune-leucovorin ejwayelekile yokwelapha ukusindisa ngoba inamandla amaningi futhi isebenza ngokushesha. Njengoba iqukethe kuphela uhlobo olusebenzayo lwe-leucovorin, umzimba wakho awudingi ukuyiguqula ngaphambi kokuthi isetshenziswe.

Lokhu kusebenza kahle kungaba kubaluleke kakhulu ezimweni zokusindisa lapho isikhathi sibalulekile. Ezinye izifundo zikhomba ukuthi i-levoleucovorin ingahle inikeze ukuvikeleka okungcono ekubeni nobuthi be-methotrexate, ikakhulukazi emithini ephezulu ye-chemotherapy.

Kodwa-ke, zombili lezi zithako ziyasebenza, futhi ukukhetha kuvame ukuncika ekutholakaleni, izindleko, kanye nolwazi lukadokotela wakho ngesithako ngasinye. Okubaluleke kakhulu ukuthola umthamo ofanele ngesikhathi esifanele, kungakhathaliseki ukuthi iyiphi ifomu elisetshenziswayo.

Ithimba lakho le-oncology lizokhetha inketho evumelana kangcono nohlelo lwakho lokwelapha futhi inikeze ibhalansi ephelele yokusebenza kahle nokuphepha esimweni sakho.

Imibuzo Evame Ukubuzwa Mayelana Ne-Levoleucovorin

Ingabe i-Levoleucovorin iphephile kubantu abanezifo zenhliziyo?

I-Levoleucovorin ngokuvamile iphephile kubantu abanezifo zenhliziyo, njengoba ngokuvamile ayibangeli imiphumela emibi yenhliziyo nemithambo yegazi. Kodwa-ke, udokotela wakho wenhliziyo kanye ne-oncologist kufanele bahlele ukunakekelwa kwakho ukuze baqinisekise ukuthi yonke imithi isebenza ngokuphepha.

Umuthi unikezwa kancane nge-IV, okusiza ukunciphisa noma yikuphi ukucindezeleka okungaba khona ohlelweni lwakho lwe-cardiovascular. Ithimba lakho lezempilo lizogada izimpawu zakho ezibalulekile ngesikhathi sokwelashwa futhi lingashintsha izinga lokufakwa uma kudingeka.

Uma unomlando wezinkinga zenhliziyo, qiniseka ukuthi kokubili ithimba lakho le-oncology kanye nodokotela wenhliziyo bayazi yonke imithi oyithathayo, okuhlanganisa i-levoleucovorin, ukuze banikeze ukunakekelwa okuhle kakhulu okuhleliwe.

Ngingenzani uma ngithola imiphumela emibi engathi sína ngesikhathi sokwelashwa?

Uma uthola imiphumela emibi engathi sína ngesikhathi sokufakwa kwe-levoleucovorin, yazisa ngokushesha ithimba lakho lezempilo. Njengoba uzobe usesikhungweni sezokwelapha ngesikhathi sokwelashwa, usizo luhlala lutholakala kalula.

Izimpawu ezidinga ukunakwa ngokushesha zihlanganisa ubunzima bokuphefumula, ukusabela okukhulu kwesikhumba, ubuhlungu besifuba, noma izinguquko ezingazelelwe endleleni ozizwa ngayo. Abahlengikazi bakho baqeqeshwe ukubona nokuphendula kulezi zimo ngokushesha.

Ungakhathazeki ngokuthi "uphazamisa" abasebenzi - bafuna ukwazi nganoma yiziphi izimpawu ozozithola, kungakhathaliseki ukuthi zincane kangakanani. Ukungenelela ngokushesha kuvame ukuvimbela izinkinga ezingathi sína.

Ngabe ngizodinga ukuqashwa okukhethekile ngesikhathi sokwelashwa kwe-Levoleucovorin?

Yebo, uzodinga ukuhlolwa kwegazi njalo ukuqapha amazinga akho e-methotrexate futhi uqinisekise ukuthi i-levoleucovorin isebenza ngempumelelo. Lokhu kuhlolwa kusiza udokotela wakho ukuthi anqume ukuthi kuphephile nini ukuyeka imithi yokuhlenga.

Ithimba lakho lezempilo lizophinde liqaphe ukusebenza kwezinso zakho, ukusebenza kwesibindi, kanye nokubalwa kwamaseli egazi ngesikhathi sokwelashwa. Lokhu kuqapha kusiza ukubamba noma yiziphi izinkinga ezingaba khona ngokushesha lapho kulula ukuzixazulula.

Ukuvama kokuqapha kuncike kunqubo yakho ethile yokwelashwa nokuthi umzimba wakho usabela kanjani emithini. Ithimba lakho le-oncology lizochaza okulindelekile futhi likugcine unolwazi mayelana nemiphumela yakho yokuhlolwa.

Ngingayeka nini ukuthatha i-Levoleucovorin?

Ungayeka ukuthatha i-levoleucovorin kuphela lapho udokotela wakho enquma ukuthi kuphephile ngokusekelwe emazingeni akho egazi le-methotrexate kanye nesimo sakho sonke somtholampilo. Lesi sinqumo asenziwa ngokungahleliwe - sisekelwe ezindleleni ezithile zezokwelapha.

Ngokuvamile, ukwelashwa kuqhubeka kuze kube yilapho amazinga e-methotrexate ehla ngaphansi komkhawulo othile, okuhluka kuye ngokusebenza kwezinso zakho nezinye izici. Ukuyeka ngokushesha kungakushiya ubuthakathaka e-methotrexate toxicity.

Ithimba lakho le-oncology lizochaza inqubo yokuqapha futhi likwazise ukuthi umthamo ngamunye uzoba nini owokugcina wakho. Thembela ochwepheshe babo - banolwazi oluningi lokunquma ubude obufanele bokuphepha komuntu ngamunye.

Ngingashayela ngemva kokuthola i-Levoleucovorin?

Abantu abaningi bangashayela ngemva kokuthola i-levoleucovorin, njengoba umuthi ngokuvamile ungabangeli ukozela noma ulimaze ukuxhumana. Nokho, kufanele ucabange ukuthi uzizwa kanjani ngokujwayelekile nokuthi ngabe uthole eminye imithi engase ithinte ikhono lakho lokushayela.

Uma uzizwa ukhathele, unesi, noma ungazizwa kahle emthonjeni wakho wokwelashwa umdlavuza, kungcono ukuhlela ukuthi omunye umuntu akuqhubele ekhaya. Ukuphepha kwakho nokuphepha kwabanye emgwaqweni kufanele kube yinto eza kuqala ngaso sonke isikhathi.

Ezinye izikhungo zokwelapha zinezinqubomgomo mayelana nokushayela ngemva kokuthola imithi ye-IV, ngakho hlola nethimba lakho lezempilo mayelana nezincomo zabo ezithile zesimo sakho.