

Health Library
October 10, 2025
Question on this topic? Get an instant answer from August.
I-Tenecteplase iyimithi enamandla yokuchitha amahlule egazi esetshenziswa odokotela ukwelapha amahlule egazi abeka impilo engozini, ikakhulukazi ngesikhathi sokuhlaselwa yinhliziyo nokushaywa unhlangothi. Le mithi isebenza ngokuchitha amahlule ayingozi avimba ukuhamba kwegazi ezingxenyeni ezibalulekile zomzimba, okusiza ukubuyisela ukujikeleza kwegazi lapho isikhathi sibaluleke ngempela.
Cabanga nge-tenecteplase njengomuthi wokusiza ophuthumayo osuke usetshenziswa kuphela ezibhedlela uma impilo yomuntu isengozini ngokushesha. Akuyona into ongayithatha ekhaya noma ezimweni ezivamile.
I-Tenecteplase iyiphrotheni eyenziwe ngofuzo elilingisa uhlelo lomzimba wakho lokuchitha amahlule egazi. Ingaphansi kohlu lwemithi ebizwa ngokuthi ama-thrombolytics, okusho ngokoqobo ukuthi “izichithi zamahlule.”
Umzimba wakho ngokwemvelo ukhiqiza ama-enzyme ukuze aqede amahlule egazi uma eseqede injongo yawo. Kodwa-ke, uma amahlule ayingozi akheka emithanjeni enikeza inhliziyo yakho noma ubuchopho bakho, uhlelo lwakho lwemvelo alukwazi ukusebenza ngokushesha okwanele. Kulapho i-tenecteplase ingena khona njengenguqulo enamandla kakhulu yale nqubo yemvelo.
Le mithi inikezwa kuphela ochwepheshe bezokwelapha abaqeqeshiwe ezimweni eziphuthumayo. Ngeke uze uhlangane nalo muthi ngaphandle kwesibhedlela noma endaweni yezokwelapha ephuthumayo.
I-Tenecteplase iphatha i-myocardial infarction eyingozi, okuyigama lezokwelapha lokuhlaselwa yinhliziyo okubangelwa yihlule legazi. Uma ihlule livimba omunye wemithambo enikeza umzimba wakho wenhliziyo, i-tenecteplase ingaliqeda futhi ibuyisele ukuhamba kwegazi.
Odokotela futhi basebenzisa le mithi ngezinhlobo ezithile zokushaywa unhlangothi, ikakhulukazi ukushaywa unhlangothi kwe-ischemic lapho ihlule livimba ukuhamba kwegazi engxenyeni yobuchopho bakho. Umgomo uwukubuyisela ukujikeleza kwegazi ngaphambi kokuba kulimale unomphela izicubu zobuchopho.
Ngokuvamile, i-tenecteplase ingasetshenziswa kuma-pulmonary embolisms amakhulu. Lawa ngamaqhubu amakhulu, asongela impilo avala imithambo emikhulu yegazi emaphashini akho futhi angabangela ukuthi inhliziyo yakho iyeke ukumpompa ngempumelelo.
Into ebalulekile kuzo zonke lezi zinto ukuhlela isikhathi. I-Tenecteplase isebenza kahle uma inikezwa emahoreni ambalwa okuqala ngemuva kokuqala kwezimpawu, yingakho ukunakekelwa kwezimo eziphuthumayo kubaluleke kakhulu.
I-Tenecteplase iyimithi enamandla kakhulu evula uhlelo lomzimba wakho lokuncibilikisa amaqhubu. Iguqula iphrotheni ebizwa nge-plasminogen ibe yi-plasmin, ebe isiqeda imicu ye-fibrin ebamba amaqhubu egazi ndawonye.
Umuthi uqondise ngqo i-fibrin, iphrotheni eyakha isakhiwo samaqhubu egazi. Lokhu kuqondisa kusiza ukuthi isebenze ngempumelelo kumaqhubu ayingozi ngenkathi inethonya elincane ekukhoneni kwegazi lakho okuvamile.
Uma isijovwe emgudwini wakho wegazi, i-tenecteplase ihamba emzimbeni wakho wonke futhi iqala ukusebenza ngemizuzu. Inqubo yokuncibilikisa amaqhubu ngokuvamile ithatha imizuzu engama-30 emahoreni ambalwa, kuye ngosayizi nendawo yeqhubu.
Lokhu kuthathwa njengomuthi onamandla kakhulu onomthelela omkhulu ekukhoneni kwegazi lakho ukuthi liqhubeke. Yingakho isetshenziswa kuphela lapho izinzuzo zicacile ukwedlula izingozi zokuphuma kwegazi okukhulu.
Ngeke ngempela “uthatha” i-tenecteplase ngokwakho ngoba inikezwa kuphela ochwepheshe bezokwelapha ngomugqa we-IV ngqo emgudwini wakho wegazi. Umuthi uza njengempushana abasebenzi basemtholampilo abayixuba ngamanzi ahlanzekile ngaphambi nje kokukunika.
Umjovo ngokuvamile unikezwa njengomthamo owodwa ngemizuzwana emi-5 kuya kweli-10, kulandelwe ukugcwaliswa kwe-saline ukuqinisekisa ukuthi yonke imithi ingena emzimbeni wakho. Uzoqashwa eduze ngesikhathi nangemuva komjovo nganoma yiziphi izimpawu zokuphuma kwegazi noma ukusabela komzimba okungalungile.
Ngaphambi kokuthola i-tenecteplase, abasebenzi bezokwelapha cishe bazofaka imigqa eminingi ye-IV futhi badonse igazi ukuze kuhlolwe. Kudingeka baqaphele ikhono legazi lakho lokujiya futhi baqaphele noma yiziphi izinkinga.
Ngeke kudingeke ukhathazeke ngokusebenzisana kokudla noma isikhathi sokudla ngoba lo muthi usetshenziswa ezimweni eziphuthumayo lapho ukudla kungakhathazi khona. Ithimba lakho lezokwelapha lizosingatha zonke izici zokuphathwa komuthi.
I-Tenecteplase inikezwa njengomthamo owodwa, hhayi njengokwelashwa okuqhubekayo. Uma usutholile umjovo, umuthi uqhubeka usebenza emzimbeni wakho amahora amaningana ukuze uqede igazi.
Ngemuva kokuthola i-tenecteplase, ngokuvamile uzoqala ukuthatha eminye imithi yokunciphisa igazi okungenzeka udinga ukuyithatha amasonto, izinyanga, noma ngisho nesikhathi eside. Le mithi yokulandela ngemuva isiza ekuvikeleni ukwakheka kwamahlule amasha.
Imiphumela ye-tenecteplase ekwazi kwegazi lakho ukujiya ingahlala amahora angama-24 kuya kwangama-48 ngemuva komjovo. Ngesikhathi lesi, uzoqashwa ngokucophelela nganoma yiziphi izimpawu zezinkinga zokuphuma kwegazi.
Uhlelo lwakho lokwelashwa olujwayelekile luzoncika kulokho okubangele igazi lokuqala kanye nezici zakho eziyingozi zokuthuthukisa amahlule esikhathi esizayo. Ithimba lakho lezokwelapha lizoxoxa ngendlela ephelele yokwelapha nawe uma usuzinzile.
Umphumela ongemuhle kakhulu we-tenecteplase ukuphuma kwegazi, okungahluka kusuka ekulimaleni okuncane kuya ekuphumeni kwegazi okungaphakathi okusongela impilo. Lokhu kwenzeka ngoba umuthi uthinta ikhono legazi lakho lokujiya ngokujwayelekile.
Nawa imiphumela emibi ehlobene nokuphuma kwegazi okufanele uyazi, kusukela kokuvamile kakhulu:
Lezi zingozi zokuphuma igazi yingakho i-tenecteplase isetshenziswa kuphela uma iqhubu libeka usongo oluqondile empilweni yakho. Ithimba lezokwelapha licabangela ngokucophelela izinzuzo ngokumelene nalezi zinkinga ezingaba khona.
Ezinye izinto ezingaba nemiphumela emibi zingabandakanya ukusabela komzimba, okungase kubangele izimpawu ezinjengobunzima bokuphefumula, ukuvuvukala kobuso bakho noma umphimbo, noma ukusabela okukhulu kwesikhumba. Lokhu kusabela komzimba akuvamile kodwa kudinga ukunakekelwa kwezokwelapha ngokushesha.
Abanye abantu bazwa isicanucanu, umkhuhlane, noma umfutho wegazi ophansi ngemva kokuthola i-tenecteplase. Le miphumela ivamise ukuba yesikhashana futhi ilawuleka ngokunakekelwa okusekelayo.
Ngokungavamile, izingcezu zeqhubu elincibilikisiwe zingahamba kwezinye izingxenye zomzimba wakho futhi zibangele ukuvaleka okusha. Lokhu kubizwa ngokuthi i-embolization futhi kungenzeka kakhulu ngezinhlobo ezithile zamaqhubu.
I-Tenecteplase ayifanele abantu abanokuphuma igazi okusebenzayo noma ingozi enkulu yezinkinga ezinzima zokuphuma igazi. Ithimba lakho lezokwelapha lizohlola ngokushesha ingozi yakho yokuphuma igazi ngaphambi kokunquma ukuthi ngabe lizosebenzisa yini lo muthi.
Izimo eziningana zezokwelapha zenza i-tenecteplase ibe yingozi kakhulu ukuyisebenzisa, futhi odokotela kumele bazicabangele lezi ngokucophelela:
Lezi zimo zikhuphula kakhulu ingozi yakho yezinkinga ezinkulu zokuphuma kwegazi ezingaba zimbi kunezinkinga zokuqala zamaqhubu.
Ukukhulelwa kudinga ukucatshangelwa okukhethekile ngoba i-tenecteplase ingathinta kokubili umama nomntwana. Odokotela bazoyisebenzisa kuphela ngesikhathi sokukhulelwa uma impilo kamama isengozini ngokushesha futhi akukho okunye ukwelashwa okutholakalayo.
Ubudala akuyona ngempela isithiyo ekwelashweni, kodwa abadala kungenzeka babe nengozi enkulu yezinkinga zokuphuma kwegazi. Ithimba lakho lezokwelapha lizocabangela isimo sakho sempilo esiphelele kanye nethemba lokuphila lapho lenza izinqumo zokwelashwa.
I-Tenecteplase yaziwa kakhulu ngegama lomkhiqizo elithi TNKase e-United States. Lena inguqulo ongase uhlangane nayo ezibhedlela zaseMelika naseminyangweni yezimo eziphuthumayo.
Kwamanye amazwe, i-tenecteplase ingase itholakale ngaphansi kwamanye amagama omkhiqizo, kodwa umuthi ngokwawo uhlala unjalo. Isithako esisebenzayo nemiphumela iyafana kungakhathaliseki igama lomkhiqizo.
Ezinye izibhedlela zingase zibhekisele kuyo ngokuthi
Ezinhlotsheni ezithile zamaqhubu, odokotela bangasebenzisa izinqubo zokususa amaqhubu ngomshini esikhundleni noma ngaphezu kwemithi eqeda amaqhubu. Lezi zinqubo zibandakanya ukufaka idivayisi encane ngemithambo yakho yegazi ukuze ususe ngokoqobo iqhubu.
Ukukhetha phakathi kwalezi zindlela kuncike ezintweni ezifana nokuthi usenesikhathi esingakanani unezimpawu, ukuthi iqhubu litholakala kuphi, kanye nezinto eziyingozi zakho zokopha.
I-Tenecteplase ne-alteplase zombili zisebenza kahle kakhulu ekuncibilikiseni amaqhubu egazi, futhi ucwaningo lubonisa ukuthi zisebenza kahle ngokulinganayo ekwelapheni ukuhlaselwa yinhliziyo nokushaywa unhlangothi. Umehluko omkhulu ukuthi zinikezwa kanjani kanye nezinzuzo zazo ezingokoqobo.
I-Tenecteplase inezinzuzo ezithile ezingokoqobo ezenza kube lula ukuyisebenzisa ezimweni eziphuthumayo. Inikezwa njengesijovo esisodwa esikhundleni sokufakwa okuqhubekayo, okunciphisa ithuba lamaphutha emithi futhi kwenza kube lula kubasebenzi bezokwelapha ukuyiphatha.
Indlela yokudosa eyodwa futhi isho ukuthi kuncane ingozi yokuphazamiseka ngengozi kokufakwa, okungenzeka nge-alteplase ngesikhathi sokuthuthwa kwesiguli noma eminyangweni ephuthumayo ematasa.
Ezinye izifundo zikhomba ukuthi i-tenecteplase ingase ibangele izinkinga zokopha ezingaphansi kancane kune-alteplase, kodwa umehluko mncane futhi yomibili imithi inezingozi ezifanayo ngokujwayelekile.
Ithimba lakho lezokwelapha lizokhetha umuthi ngokusekelwe kulokho okutholakala ngokushesha, ulwazi lwabo ngemithi ngayinye, kanye nesimo sakho sezokwelapha esithile. Zombili ziyizinqumo ezinhle kakhulu zokwelashwa kwamaqhubu eziphuthumayo.
Yebo, i-tenecteplase ngokuvamile iphephile kubantu abanesifo sikashukela, futhi isifo sikashukela ngokwaso asikuvimbeli ukuthi uthole lo muthi osindisa impilo. Kodwa-ke, abantu abanesifo sikashukela bavame ukuba nezinye izimo ezingase zithinte isinqumo sokusebenzisa i-tenecteplase.
Izinkinga zikashukela njenge-diabetic retinopathy (ukulimala kwamehlo) kungakhuphula ingozi yokopha, ikakhulukazi uma uke wahlinzwa amehlo noma wathola ukwelashwa nge-laser. Ithimba lakho lezokwelapha lizocabangela lezi zinto lapho linquma ngendlela yokwelapha.
Imithi kashukela oyithathayo ayihlangani ngqo ne-tenecteplase, ngakho akudingeki ukhathazeke ngokuhlangana kwemithi. Kodwa-ke, ukucindezeleka kokuhlaselwa yinhliziyo noma unhlangothi kungawathinta kakhulu amazinga kashukela egazini lakho kungakhathaliseki ukwelashwa okutholayo.
Awukwazi ukuthola i-tenecteplase eningi ngengozi ngoba inikezwa kuphela ochwepheshe bezokwelapha abaqeqeshiwe ezindaweni zasemtholampilo ezilawulwa ngokucophelela. Umuthi uza ngemithamo elinganiselwe ngaphambili, futhi abahlinzeki bezempilo balandela izinqubo eziqinile zokuphatha.
Uma iphutha lokulinganisa lenzeka, abasebenzi bezokwelapha bazokwazi ngokushesha ukuqapha ngokujulile izinkinga zokopha. Banemithi nezinqubo ezitholakalayo zokusiza ukuguqula imiphumela uma ukuphuma kwegazi okukhulu kuvela.
Into ebaluleke kakhulu ukuthi usuvele usendaweni efanele - esibhedlela - lapho noma yiziphi izinkinga zingabonakala ngokushesha futhi zelashwe. Ithimba lakho lezokwelapha liqeqeshwe ukubhekana nalezi zimo futhi linazo zonke izinsiza ezidingekayo zokukugcina uphephile.
Lo mbuzo awusebenzi ku-tenecteplase ngoba unikezwa njengomthamo owodwa ophuthumayo, hhayi njengomuthi ovamile owuthatha ngokuphindaphindiwe. Uma usuwutholile umjovo, ukwelashwa kuqediwe.
Kodwa-ke, ngemuva kokuthola i-tenecteplase, cishe uzoqala ukuthatha eminye imithi yokunciphisa igazi okuzodingeka uyithathe njalo. Uma udlula imithamo yale mithi elandelayo, xhumana nodokotela wakho ngokushesha ukuze uthole isiqondiso.
Isikhathi sokuthatha le mithi elandelayo sibalulekile ekuvikeleni ukwakheka kwamahlule amasha. Ithimba lakho lezempilo lizokunikeza imiyalelo enemininingwane yokuthi uzoyithatha nini futhi kanjani imithi eqhubekayo.
Awuyeki "ukuthatha" i-tenecteplase ngoba inikezwa njengomthamo owodwa osebenza amahora amaningana bese ususwa ngokwemvelo emzimbeni wakho. Umuthi awuyona into oqhubeka uyithatha ngemuva kokwelashwa okuphuthumayo kokuqala.
Noma kunjalo, cishe uzoqala ukuthatha eminye imithi enciphisa igazi ngemuva kokuthola i-tenecteplase. Le mithi eqhubekayo ihlukile ku-tenecteplase, futhi isinqumo sokuthi uyayeka nini sincike esimweni sakho ngasinye kanye nezici eziyingozi.
Udokotela wakho wezinhliziyo noma udokotela wezinzwa uzoqoka ukuthi udinga ukuyithatha isikhathi esingakanani imithi eqhubekayo yokunciphisa igazi ngokusekelwe kulokho okubangele iqhubu lakho lokuqala kanye nengozi yakho yokuthuthukisa amaqhubu esikhathi esizayo.
Cha, akufanele ushayele okungenani amahora angama-24 kuya kwangama-48 ngemuva kokuthola i-tenecteplase, futhi cishe isikhathi eside kuye ngesimo sakho esiyisisekelo. Umuthi uthinta ikhono legazi lakho lokujiya, okungenza noma yikuphi ukulimala okuvela engozini kube yingozi enkulu.
Okubaluleke kakhulu, uma uthole i-tenecteplase, usanda kuhlangabezana nesimo esiphuthumayo sezokwelapha esibi njengesifo senhliziyo noma unhlangothi. Lezi zimo zidinga isikhathi sokululama futhi zingase zithinte ikhono lakho lokushayela ngokuphepha ngisho nangemva kokuthi imiphumela yomuthi isiphelile.
Ithimba lakho lezokwelapha lizokunikeza isiqondiso esiqondile sokuthi kuphephile nini ukuqhubeka nokushayela ngokusekelwe ekuqhubekeni kwakho kokululama kanye nanoma yikuphi ukwelashwa okuqhubekayo okutholayo. Lesi sinqumo kufanele senziwe ngaso sonke isikhathi ngokubonisana nabanikezeli bakho bezempilo.
Get clear medical guidance
on symptoms, medications, and lab reports.
Download August today. No appointments. Just answers you can trust.