I-Carvedilol, isidakamizwa senhliziyo nemithambo yegazi, ingasiza ekulawuleni umfutho wegazi ophakeme, ukwehluleka kwenhliziyo, ngisho nokuphazamiseka okuthile kwesigqi senhliziyo. Lesi blocker se-beta sesenze izinguquko ekuphathweni kwezempilo yenhliziyo, sinikeza indlela enezici eziningi ekwelapheni izimo ezihlukahlukene zenhliziyo. Amaphilisi e-Carvedilol asephenduke insika emithini yenhliziyo nemithambo yegazi, athuthukisa ukusebenza kwenhliziyo yeziguli kanye nezinga lempilo lilonke.
I-Carvedilol imithi ehlukahlukene eyingxenye yezidakamizwa ezibizwa ngokuthi i-carbazoles. Isebenza njengesivimbeli se-adrenergic esingakhethi, esihlanganisa izici zombili izimbangi ze-beta kanye ne-alpha-1 receptor. Le nhlanganisela ivumela i-carvedilol ukuthi ibe nohlu olubanzi lwemiphumela ohlelweni lwenhliziyo nemithambo yegazi uma kuqhathaniswa nama-beta blockers amsulwa.
Ithebhulethi ye-carvedilol inomthelela omkhulu ezimeni ezihlukahlukene zenhliziyo. Odokotela banikeza lo muthi ngezinhloso ezimbalwa ezibalulekile:
I-Carvedilol itholakala ngezindlela ezehlukene, okuhlanganisa amaphilisi kanye namaphilisi okukhululwa okunwetshiwe. Iziguli kufanele ziwuphuze lo muthi ngendlela okushiwo udokotela wazo.
Njenganoma yimuphi umuthi, i-carvedilol ingabangela imiphumela engafuneki eceleni kwezinzuzo zayo ezihlosiwe.
Imiphumela Emibi Evamile:
Imithelela Emincane Evamile
Lapho uthatha i-carvedilol, iziguli kufanele ziqaphele izinyathelo ezimbalwa ezibalulekile zokuqinisekisa ukusetshenziswa kwemithi ephephile nephumelelayo.
Umsebenzi oyinhloko we-carvedilol ukuvimbela ama-receptors athile enhliziyweni nasemithanjeni yegazi. Iqondise ama-beta-1 receptors enhliziyweni kanye nama-alpha-1 receptors emithanjeni yegazi. Lawa ma-receptors ngokuvamile abopha amahomoni abizwa ngokuthi ama-catecholamines. Lapho ama-catecholamine enamathela kulawa ma-receptors, enza inhliziyo ishaye ngamandla futhi ngokushesha futhi imithambo yegazi iqine. Ngokuvimbela la ma-receptors, i-carvedilol isiza inhliziyo ukuthi ishaye kancane futhi ivumele imithambo yegazi ukuthi iphumule.
I-Carvedilol ingaxhumana nemithi ehlukahlukene, kuhlanganise:
Umthamo weCarvedilol uyahlukahluka futhi uncike esimweni sokwelashwa kanye nempendulo yesiguli.
I-Carvedilol ithinta kakhulu ukuphathwa kwezempilo yenhliziyo, inikeza indlela eguquguqukayo yokwelapha izimo ezihlukahlukene zenhliziyo. Indlela yayo eyingqayizivele yezenzo ezimbili ikuvumela ukuthi ibhekane nezici eziningi zokusebenza kwenhliziyo, kusukela ekulawuleni ukushaya kwegazi ukuthuthukisa izimpawu zokuhluleka kwenhliziyo. Ikhono lomuthi lokugcina ukuphuma kwenhliziyo ngenkathi kunciphisa izinga lokushaya kwenhliziyo nomfutho wegazi liwenza ithuluzi elibalulekile endaweni yokwelapha yenhliziyo.
I-Carvedilol ibonise imiphumela enenzuzo ekusebenzeni kwezinso ezivivinyweni eziningana. Ucwaningo luye lwabonisa ukuthi kwandisa ukugeleza kwegazi kwezinso futhi kunciphisa i-microalbuminuria.
Uma umthamo we-carvedilol uphuthelwe, kufanele uwuthathe ngokushesha lapho ukhumbula. Kodwa-ke, uma cishe sekuyisikhathi somthamo olandelayo ohleliwe, yeqa umthamo ogejiwe futhi uqhubeke nohlelo olujwayelekile lokudosa.
Kokubili i-losartan ne-carvedilol ibonise imiphumela eqhathaniswayo kuma-indices e-hemodynamic amaphakathi, iphrofayili ye-metabolic, imingcele yokuvuvukala, kanye nokucindezela kwe-peripheral arterial ocwaningweni lokwelashwa lwamaviki angama-24. Kodwa-ke, i-losartan ikhombise umthelela omuhle ku-augmentation index (AIx) kune-carvedilol. Ukwengeza, i-losartan ibonise umphumela onenzuzo kumazinga e-uric acid, kuyilapho i-carvedilol ibe nomthelela omubi. Ukukhethwa phakathi kwale mithi kuncike ezicini zomuntu ngamunye futhi kufanele kwenziwe ngokubonisana nodokotela.
Okuthandwa yiCarvedilol kungenxa yokuguquguquka kwayo ekwelapheni izimo ezihlukahlukene zenhliziyo nemithambo yegazi, indlela yesenzo esikabili njengesivimbeli se-adrenergic esingakhethi, kanye nezinzuzo ezibalulekile zenhliziyo nemithambo yegazi, okuhlanganisa ukugcinwa kokuphuma kwenhliziyo nokunciphisa ukumelana nemithambo. Inikeza izinzuzo ze-metabolic, imiphumela emibi embalwa, kanye nenketho yokudosa kanye ngosuku, okuthuthukisa ukubambelela emithini.
Yebo, ungathatha i-carvedilol nsuku zonke. Ngokuvamile kunqunyelwe ukusetshenziswa kwansuku zonke ekwelapheni izimo ezingamahlalakhona ezifana nomfutho wegazi ophezulu, ukwehluleka kwenhliziyo, nokungasebenzi kahle kwe-ventricular yesokunxele. Umuthi uvamise ukunikezwa kabili nsuku zonke ngendlela ekhishwa ngokushesha noma kanye ngosuku ekwakhiweni kokukhishwa okulawulwayo.
Odokotela ngokuvamile bayayiphikisa i-carvedilol kubantu abalandelayo:
I-Carvedilol isebenza kahle kakhulu uma ithathwa nokudla. Ukuze kuthathwe umthamo ophindwe kabili ngosuku, odokotela ngokuvamile batusa ukuphuza umuthi ngezikhathi ezifanayo usuku ngalunye, ngokwehlukana ngokwehlukana kwamahora ayi-12. Isibonelo, imithamo ingaphuzwa ngo-7 am no-7pm Uma usebenzisa ukwakheka okukhishwayo okulawulwayo kokudosiswa kanye ngosuku, kuphuze ekuseni.
Umshwana wokuzihlangula: Ulwazi olunikezwe lapha alwenzelwe ukufaka iseluleko esivela kuchwepheshe wezokunakekelwa kwempilo. Ulwazi aluhloselwe ukumboza konke ukusetshenziswa okungenzeka, imiphumela engemihle, izinyathelo zokuphepha, nokusebenzisana kwezidakamizwa. Lolu lwazi aluhloselwe ukuphakamisa ukuthi ukusebenzisa umuthi othile kufanelekile, kuphephile, noma kuyasebenza wena noma omunye umuntu. Ukungabi bikho kwanoma yiluphi ulwazi noma isexwayiso mayelana nomuthi akufanele kuhunyushwe njengesiqinisekiso esicacile esivela enhlanganweni. Sikweluleka ngokuqinile ukuthi uthintane nodokotela uma kukhona okukukhathazayo ngomuthi futhi ungalokothi usebenzise umuthi ngaphandle kwencwadi kadokotela.