Yini i-Aflibercept: Ukusetshenziswa, Umthamo, Imiphumela Eceleni Nokunye

I-Aflibercept ngumuthi okhethekile odokotela abawujova ngqo esweni lakho ukuze welaphe izinkinga ezinkulu zokubona. Lo muthi onamandla usebenza ngokuvimba amaprotheni athile abangela ukukhula kwemithambo yegazi okungajwayelekile nokwakheka koketshezi ku-retina yakho, okusiza ukugcina futhi ngezinye izikhathi ukuthuthukisa umbono wakho.

Uma udokotela wakho encoma i-aflibercept, cishe ubhekene nesimo esithinta imithambo yegazi ethambile esweni lakho. Ngenkathi umqondo wokujova iso ungase uzizwe umkhulu, lokhu kwelashwa kuye kwasiza izigidi zabantu ukuthi zigcine umbono wazo kanye nekhwalithi yempilo yabo.

Yini i-Aflibercept?

I-Aflibercept ingeyeqembu lemithi ebizwa ngokuthi imithi elwa ne-VEGF, okusho ukuthi i-vascular endothelial growth factor inhibitors. Cabanga nge-VEGF njengesiginali etshela umzimba wakho ukuthi ukhulise imithambo yegazi emisha, okujwayele ukusiza ekupholiseni nasekukhuleni.

Kodwa-ke, lapho iso lakho likhiqiza i-VEGF eningi kakhulu, lingabangela imithambo yegazi enezinkinga ukuthi ikhule lapho kungafanele. Le mithambo engajwayelekile ivame ukuvuza uketshezi noma igazi, ilimaze i-retina yakho futhi isongele umbono wakho. I-Aflibercept ingena ukuze ivimbe lezi zimpawu ze-VEGF eziyingozi.

Umuthi uza njengesixazululo esicacile odokotela bakho bamehlo abasijova ngqo ku-vitreous, into efana nejeli ngaphakathi kweso lakho. Le ndlela eqondiwe iletha umuthi ngqo lapho udingeka kakhulu.

Yini i-Aflibercept Esetshenziselwa Yona?

I-Aflibercept ilapha ukwelapha izimo eziningi ezinzima zamehlo ezingaholela ekulahlekelweni umbono uma zingelashwa. Udokotela wakho angase ancome lo muthi uma une-wet age-related macular degeneration, i-diabetic macular edema, noma i-diabetic retinopathy.

Isimo esivame kakhulu eselashwa nge-aflibercept yi-wet age-related macular degeneration (AMD). Lokhu kwenzeka lapho imithambo yegazi engavamile ikhula ngaphansi kwe-macula yakho, ingxenye ye-retina yakho enomthwalo wemfanelo wokubona okucacile, okumaphakathi. Le mithambo ivuza uketshezi negazi, okubangela ukuhlanekezelwa kombono kanye nobumpumputhe obungase bube khona.

Isifo samehlo sikashukela esinye isizathu esikhulu odokotela ababhala ngaso i-aflibercept. Amazinga kashukela egazi aphezulu angalimaza imithambo yegazi emincane ku-retina yakho ngokuhamba kwesikhathi. Lokhu kuholela ku-diabetic macular edema, lapho uketshezi luqongelela ku-macula yakho, noma i-diabetic retinopathy, lapho imithambo elimele ingopha noma ikhule ngokungavamile.

Ngokuvamile, i-aflibercept ingasetshenziselwa i-retinal vein occlusion, isimo lapho imithambo yegazi ku-retina yakho ivaleka. Lokhu kuvaleka kungabangela ukuvuvukala nezinkinga zombono ukuthi imithi ingasiza ukubhekana nazo.

Isebenza Kanjani I-Aflibercept?

I-Aflibercept ithathwa njengemithi eqinile, eqondiwe esebenza ngokwenza sengathi iyisithiyo sezinto ezikhulayo eziyingozi emehlweni akho. Umuthi ubopha ku-VEGF-A, VEGF-B, kanye ne-placental growth factor, uvimbela la maprotheni ukuthi angaqali ukukhula kwemithambo yegazi engavamile.

Lapho lezi zinto ezikhulayo zingakwazi ukwenza umsebenzi wazo, imithambo yegazi enezinkinga iyeka ukukhula futhi ingancipha. Imithambo ekhona evuzayo ivame ukuzinza kakhulu, inciphisa ukwakheka koketshezi ku-retina yakho. Le nqubo isiza ukugcina umbono wakho okhona futhi ingase iwuthuthukise kwezinye izimo.

Umuthi uhlala usebenza emehlweni akho amasonto amaningana kuya ezinyangeni, yingakho ungasidingi ukwelashwa kwansuku zonke. Umzimba wakho uwohloka kancane kancane futhi uqede umuthi, yingakho imijovo ephindwayo idingeka ukuze kugcinwe izinzuzo zawo.

Kufanele Ngiyithathe Kanjani I-Aflibercept?

I-Aflibercept inikezwa kuphela ngudokotela wakho wamehlo noma uchwepheshe wezokwelapha oqeqeshiwe endaweni yezokwelapha enezinto eziyinyumba. Awukwazi ukuthatha lo muthi ekhaya, njengoba idinga indlela yokujova enembile nezimo eziyinyumba ukuvimbela ukutheleleka.

Ngaphambi kokuba ujetshwe, udokotela wakho uzokwenza iso lakho libe ndikindiki ngamaconsi e-anesthetic ukuze anciphise ukungakhululeki. Bazohlanza nendawo ezungeze iso lakho futhi bangasebenzisa amaconsi e-antibiotic ukunciphisa ingozi yokutheleleka. Ukujova kwangempela kuthatha imizuzwana embalwa nje, nakuba lonke i-aphoyintimenti livame ukuthatha imizuzu engu-15-30.

Akudingeki ukuthi uzile ukudla noma ugweme ukudla ngaphambi kokwelashwa kwakho. Kodwa-ke, kufanele uhlele ukuthi othile akuqhubele ekhaya, njengoba umbono wakho ungase ube mnyama okwesikhashana ngemva kokujova. Udokotela wakho uzohlinzeka ngemiyalelo ethile mayelana namaconsi esweni okufanele asetshenziswe ngemva kokwelashwa.

Kubalulekile ukugcina ama-aphoyintimenti akho okulandelayo, ngisho noma umbono wakho ubonakala uzinzile. Ukuqapha njalo kusiza udokotela wakho ukuthi alandele intuthuko yakho futhi alungise uhlelo lwakho lokwelashwa uma kudingeka.

Kufanele Ngithathe Isikhathi Esingakanani I-Aflibercept?

Abantu abaningi badinga imijovo ye-aflibercept izinyanga kuya eminyakeni, futhi abanye bangase badinge ukwelashwa okuqhubekayo unomphela. Ubude besikhathi sincike esimweni sakho esithile, ukuthi usabela kahle kangakanani ekwelashweni, nokuthi ngabe isifo sakho esiyisisekelo siyaqhubeka yini.

Ekuqaleni, cishe uzothola imijovo njalo ngemva kwamasonto angu-4-8 ezinyangeni ezimbalwa zokuqala. Lesi sigaba sokulayisha sisiza ukusungula imiphumela yomuthi esweni lakho. Uma isimo sakho sesizinzile, udokotela wakho angase andise isikhathi phakathi kwemijovo njalo ngemva kwamasonto angu-8-12.

Udokotela wakho wamehlo uzoqapha intuthuko yakho ngokuhlolwa kwamehlo njalo kanye nokuhlolwa kwesithombe. Uma umbono wakho uhlala uzinzile futhi i-retina yakho ibukeka iphilile, bangase bahlukanise ukwelashwa kude. Kodwa-ke, ukuyeka ukwelashwa ngokuphelele kuvame ukuholela ekuqhubekeleni phambili kwesifo nokulahlekelwa umbono.

Abanye abantu bahlangabezana nokuxolelwa kwesikhathi eside lapho ukwelashwa kungamiswa ngokuphepha. Abanye badinga imijovo eqhubekayo, eqhubekayo ukuze bagcine umbono wabo. Uhlelo lwakho lokwelashwa luzoklanywa ngendlela ekhethekile esimweni sakho futhi lungashintsha ngokuhamba kwesikhathi.

Yiziphi Imiphumela Eceleni Ye-Aflibercept?

Njengazo zonke izidakamizwa, i-aflibercept ingabangela imiphumela emibi, nakuba abantu abaningi beyibekezelela kahle. Ukuqonda ukuthi yini ongayilindela kungakusiza uzizwe ulungiseleleke kakhulu futhi wazi ukuthi ungaxhumana nini nodokotela wakho.

Imiphumela emibi evamile abantu abaningi abayizwayo ihlanganisa ukungakhululeki kweso okwesikhashana, ububomvu, nomuzwa wokuba nokuthile esweni lakho. Lokhu kuvame ukuxazululwa ngosuku olulodwa noma ezimbili ngemva komjovo.

Nansi imiphumela emibi ebikwa kaningi:

• Ubuhlungu beso noma ukungakhululeki (ngokuvamile kulula futhi okwesikhashana)
• Ukucindezela kweso okwandisiwe
• Amaphuzu amancane noma ama-floaters embonweni wakho
• Ukuphuma kwegazi kwe-conjunctival (indawo encane ebomvu emhlophe yeso lakho)
• Amehlo omile
• Ikhanda
• Ikhala eligobayo noma elivaliwe

Le miphumela evamile ivamise ukulawuleka futhi ayidingi ukumisa ukwelashwa. Udokotela wakho angahlinzeka ngamasu okunciphisa ukungakhululeki futhi akusize ukuthi uhlukanise phakathi kwemiphumela emibi elindelekile nezimpawu ezikhathazayo.

Imiphumela emibi engathi sína kodwa engavamile idinga ukunakekelwa kwezokwelapha ngokushesha. Lokhu kufaka phakathi ubuhlungu obukhulu beso, izinguquko ezibukhali zombono, izimpawu zokutheleleka, noma ikhanda eliqhubekayo elinenkinga yombono.

Izinkinga ezingavamile kodwa ezingathi sína zihlanganisa:

• I-Endophthalmitis (ukutheleleka kweso okungathi sína)
• Ukuhlukana kwe-Retinal
• Ukudabuka kwe-Retinal pigment epithelial
• Ukwanda kwengozi yokushaywa unhlangothi noma ukuhlaselwa yinhliziyo (ngokuvamile)
• Ukuphendula okukhulu komzimba okungalungile

Ngenkathi le miphumela emibi engathi sína ingavamile, yenzeka ngaphansi kuka-1% weziguli, kubalulekile ukufuna ukunakekelwa kwezokwelapha ngokushesha uma uhlangabezana nobuhlungu obukhulu beso, ukulahlekelwa umbono okungazelelwe, noma izimpawu zokutheleleka njengokukhipha noma umkhuhlane.

Ubani Ongafanele Athathwe Aflibercept?

I-Aflibercept ayifanele wonke umuntu, futhi udokotela wakho uzohlola ngokucophelela ukuthi iphephile yini kuwe. Okubaluleke kakhulu ukuthi ngabe unokutheleleka okusebenzayo esweni lakho noma ngaphandle kwalo, njengoba umjovo ungenza ukutheleleka kube kubi kakhulu.

Akufanele wamukele i-aflibercept uma unokungezwani komzimba emuthini uqobo noma kunoma iyiphi yezingxenye zawo. Izimpawu zokungezwani komzimba zihlanganisa ubuhlungu obukhulu emehlweni, ukuvuvukala, ubunzima bokuphefumula, noma ukuqubuka okubanzi. Xhumana nodokotela wakho mayelana nanoma yiziphi izimpawu zokungezwani komzimba emithini.

Izimo ezithile zezokwelapha zidinga ukuqapha okwengeziwe lapho kucatshangelwa ukwelashwa nge-aflibercept. Udokotela wakho uzohlola izinzuzo ngokumelene nezingozi ezingaba khona uma unanoma yiziphi zalezi zimo:

• Ukushaywa unhlangothi noma ukuhlaselwa yinhliziyo kwakamuva (kungakapheli izinyanga ezi-3)
• Umfutho wegazi ophezulu ongagadiwe
• Izifo zokuphuma igazi ezisebenzayo
• Ukukhulelwa noma izinhlelo zokukhulelwa
• Ukuncelisa
• Isifo esibi sezinso noma sesibindi

Uma ukhulelwe noma uhlela ukukhulelwa, xoxa ngalokhu nodokotela wakho ngokushesha. I-Aflibercept ingalimaza izingane ezisakhula, futhi ukuhlela umndeni okusebenzayo kunconywa ngesikhathi sokwelashwa kanye okungenani izinyanga ezi-3 ngemuva komjovo wakho wokugcina.

Udokotela wakho uzobuye acabangele isimo sakho sempilo esiphelele, eminye imithi oyithathayo, kanye nekhono lakho lokuya ekuqokweni okuvamile lapho enquma ukuthi i-aflibercept ikulungele yini.

Amagama Omkhiqizo we-Aflibercept

I-Aflibercept itholakala ngaphansi kwegama lomkhiqizo elithi Eylea emazweni amaningi, okuhlanganisa ne-United States. Lena iyona fomula evame ukunqunywa kakhulu yomjovo wamehlo futhi iqukethe i-2 mg ye-aflibercept ngomjovo ngamunye we-0.05 mL.

Muva nje, ifomula enomthamo ophezulu ebizwa nge-Eylea HD (8 mg nge-0.07 mL) isitholakale kwezinye izifunda. Le nguqulo eqinile ivumela imijovo engavamile ezigulini ezithile, okungenzeka ukuthi inciphisa umthwalo wokwelashwa ngenkathi igcina ukusebenza kahle.

Udokotela wakho uzonquma ukuthi iyiphi ifomula kanye nohlelo lokulinganisa olusebenza kahle kakhulu esimweni sakho esithile. Zombili lezi zinhlobo ziqukethe isithako esifanayo esisebenzayo kodwa ziyahluka ekugxilweni kanye nemvamisa yomjovo.

Ezinye Izindlela ze-Aflibercept

Eminye imithi eminingi elwa ne-VEGF iyatholakala uma i-aflibercept ingakulungele noma inganikezi imiphumela eyanele. Ezinye izindlela ezivamile zihlanganisa i-ranibizumab (Lucentis) kanye ne-bevacizumab (Avastin).

I-Ranibizumab isebenza ngendlela efana ne-aflibercept kodwa ingase idinge imijovo evame kakhulu. Abanye abantu basabela kangcono emuthini owodwa kunomunye, ngakho udokotela wakho angase ancome ukushintsha uma ukwelashwa kwakho kwamanje kungasebenzi kahle.

I-Bevacizumab ivame ukusetshenziswa ngaphandle kwesitifiketi sezimo zamehlo futhi ivame ukuba ngentengo ephansi kunezinye izinketho. Kodwa-ke, ayivunyelwe ngokuqondile imijovo yamehlo, nakuba odokotela abaningi beyisebenzisa ngokuphepha nangempumelelo.

Ezimweni ezithile, ezinye izinketho zokwelapha zingase zicatshangelwe, okuhlanganisa ukwelashwa nge-laser, ukwelashwa nge-photodynamic, noma imijovo ye-steroid. Udokotela wakho wamehlo uzokusiza ukuthi uqonde zonke izinketho ezitholakalayo futhi ukhethe indlela engcono kakhulu yesimo sakho.

Ingabe i-Aflibercept Ingcono Kune-Ranibizumab?

Kokubili i-aflibercept ne-ranibizumab kuyindlela yokwelapha esebenza kahle kakhulu, futhi akukho noyedwa ongcono kunomunye. Ukukhetha okungcono kuncike esimweni sakho esithile, izici zokuphila, nokuthi usabela kanjani ekwelashweni.

I-Aflibercept ingase ibe nenzuzo encane mayelana nemvamisa yomjovo, njengoba ivame ukuvumela ukwelashwa njalo ngemva kwamasonto angu-8 ngemva kwesigaba sokuqala sokulayisha. I-Ranibizumab ngokuvamile idinga imijovo yanyanga zonke ekuqaleni, nakuba ezinye iziguli zingakwazi ukwelula njalo ngemva kwamasonto angu-6-8.

Izifundo zemitholampilo zibonisa ukuthi yomibili imithi inikeza imiphumela efanayo yokubona kubantu abaningi. Olunye ucwaningo luphakamisa ukuthi i-aflibercept ingase isebenze kangcono kancane ezinhlotsheni ezithile zesifo samehlo sikashukela, kuyilapho i-ranibizumab isetshenziswe isikhathi eside futhi inemininingwane ebanzi yokuphepha.

Udktela wakho uzocabangela izinto ezifana nokuthi umzimba wakho usabela kanjani emuthini, ukulula kohlelo lokuthatha imithi, ukumbozwa komshuwalense, kanye nanoma yimaphi imiphumela emibi oyitholayo lapho enquma ukuthi imuphi umuthi okusebenzela kangcono. Abanye abantu bangase bashintshe phakathi kwemithi uma ukwelashwa kwabo kokuqala kungasebenzi kahle ngokuhamba kwesikhathi.

Imibuzo Evame Ukubuzwa Mayelana ne-Aflibercept

Q1. Ingabe i-Aflibercept iphephile kubantu abanesifo sikashukela?

Yebo, i-aflibercept ngokuvamile iphephile kubantu abanesifo sikashukela futhi ivame ukusetshenziselwa ukwelapha izinkinga zamehlo ezibangelwa isifo sikashukela. Eqinisweni, ivunyelwe ngokuqondile ukwelapha i-diabetic macular edema kanye ne-diabetic retinopathy.

Nokho, abantu abanesifo sikashukela bangase babe nokunye okudingeka bakucabangele, njengokulawulwa kukashukela wegazi nempilo yenhliziyo nemithambo yegazi. Udokotela wakho uzokugada eduze futhi angase abambisane nethimba lakho lokunakekela isifo sikashukela ukuze aqinisekise ukuthi impilo yakho yonke ihlala izinzile ngesikhathi sokwelashwa.

Q2. Kufanele ngenzeni uma ngiphuzile i-Aflibercept eningi ngengozi?

Njengoba i-aflibercept inikezwa kuphela ochwepheshe bezokwelapha ezindaweni zokwelapha ezilawulwayo, ukweqisa ngengozi akunakwenzeka. Umuthi ulinganiswa ngokuqondile futhi unikezwa abahlinzeki bezempilo abaqeqeshiwe.

Uma uthola izimpawu ezingavamile ngemva komjovo, njengobuhlungu obukhulu, izinguquko ezibonakalayo ezingazelelwe, noma izimpawu zokutheleleka, xhumana nodokotela wakho wamehlo ngokushesha. Bangahlola ukuthi izimpawu zakho zihlobene yini nomjovo noma zidinga ukwelashwa okwengeziwe.

Q3. Kufanele ngenzeni uma ngiphuthelwa umthamo we-Aflibercept?

Uma uphuthelwa isikhathi esibekiwe, hlela kabusha ngokushesha ngangokunokwenzeka. Ukulibazisa ukwelashwa kungavumela isimo sakho ukuthi sibe sibi futhi kungaholela ekulahlekelweni umbono.

Ungalindi kuze kube isikhathi sakho esilandelayo esihleliwe uma uphuthelwe esisodwa. Xhumana nehhovisi likadokotela wakho ukuze uhlele umjovo ophuthelwe, futhi bazokusiza ukuthi ubuyele emgqeni ngohlelo lwakho lokwelashwa.

Q4. Ngingayeka nini ukuthatha i-Aflibercept?

Ungayeki ukwelashwa nge-aflibercept ngaphandle kokubonisana nodokotela wakho wamehlo kuqala. Ukuyeka ngaphambi kwesikhathi kuvame ukuholela ekuqhubekeleni phambili kwesifo nokulahlekelwa umbono, ngisho noma amehlo akho ezizwa elungile.

Udokotela wakho uzoqoka ukuthi kuphephile nini ukunciphisa imvamisa yokwelashwa noma ukuyeka imijovo ngokusekelwe ekuhlolweni kwamehlo akho, imiphumela yokucabanga, kanye nokuzinza kwesifo esiphelele. Abanye abantu bangase bakwazi ukuthatha amakhefu okwelashwa, kanti abanye badinga ukwelashwa okuqhubekayo.

Q5. Ngingashayela ngemva kokuthola i-Aflibercept?

Akufanele ushayele ngokushesha ngemva kokuthola i-aflibercept, njengoba umbono wakho ungase ube mnyama okwesikhashana ngenxa yamaconsi e-anesthetic kanye nomjovo ngokwawo. Hlela ukuba othile akuqhubele ekhaya ngemva kokuqokwa kwakho.

Abantu abaningi bangakwazi ukuqhubeka nemisebenzi ejwayelekile, okuhlanganisa nokushayela, kungakapheli amahora angama-24 ngemva komjovo wabo. Nokho, linda kuze kube yilapho umbono wakho ubuyela ezingeni lawo eliyisisekelo ngaphambi kokungena ngemuva kwesondo. Uma uhlangabezana nezinguquko eziqhubekayo embonweni, xhumana nodokotela wakho ngaphambi kokuqala ukushayela.