Created at:1/13/2025
Question on this topic? Get an instant answer from August.
I-Amphotericin B lipid complex iyikhambi elinamandla lokulwa nesikhunta elinikezwa nge-IV ukwelapha izifo ezinzima zokukhunta. Yenzelwe ngqo ukuba mnene ezinso zakho kune-amphotericin B yendabuko, ngenkathi isasebenza kakhulu ekulweni nezifo zokukhunta ezisongela impilo. Lo muthi ngokuvamile ugcinelwe izifo ezinzima ezinye izidakamizwa zokulwa nesikhunta ezingakwazi ukuzisingatha ngempumelelo.
I-Amphotericin B lipid complex iyindlela ekhethekile ye-amphotericin B ehlanganiswe nama-lipids (amafutha) ukuze ayenze iphephe emzimbeni wakho. Ukumbozwa kwe-lipid kusiza ukuvikela izitho zakho, ikakhulukazi izinso zakho, emiphumeleni emibi yomuthi ngenkathi igcina izakhiwo zawo ezinamandla zokulwa nesikhunta.
Lo muthi ungowesigaba sezidakamizwa ezibizwa ngokuthi ama-polyene antifungals, futhi uthathwa njengenye yezindlela zokwelapha ezinamandla kakhulu zokulwa nesikhunta ezitholakalayo. Udokotela wakho uzokunika lo muthi kuphela uma unesifo esibi sokukhunta esisongela impilo yakho futhi lapho ezinye izindlela zokwelapha zingasebenzi noma zingafaneleki esimweni sakho.
I-Amphotericin B lipid complex inikezwa ukwelapha izifo ezinzima, ezisongela impilo zokukhunta emzimbeni wakho wonke. Lezi zifo zivame ukwenzeka kubantu abanezinhlelo zokuzivikela ezibuthakathaka, njengalabo abathola ukwelashwa komdlavuza, abamukeli bezitho, noma abantu abanezimo ezithile ezingapheli.
Umuthi usebenza kahle ikakhulukazi ezinhlotsheni eziningana zezifo ezinzima zokukhunta ezingathinta izingxenye ezahlukene zomzimba wakho. Nazi izimo eziyinhloko ezizelapha:
Iqembu lakho lezempilo ngokuvamile lizokhetha lo muthi lapho ukwelashwa okujwayelekile komlomo okungama-antifungal kungaqinile ngokwanele noma lapho ukutheleleka sekusakazeke kakhulu emzimbeni wakho.
I-Amphotericin B lipid complex isebenza ngokuhlasela izindonga zamaseli zamakhowe, empeleni iwabhubhisa ngaphandle. Umuthi uqondise ingxenye ethile ebizwa ngokuthi i-ergosterol etholakala kumalunga amaseli amakhowe kodwa hhayi kumaseli omuntu, okusiza ukuthi ibulale amakhowe ngokukhethekile ngenkathi isindisa izicubu zakho ezinempilo.
Lokhu kuthathwa njengomuthi oqinile kakhulu ongama-antifungal, ovame ukubizwa ngokuthi yi- "gold standard" yokwelapha ukutheleleka okungathi sína kwamakhambi. Ukwakheka kwama-lipid kuvumela umuthi ukuthi ufinyelele izicubu ezinomkhuhlane ngempumelelo ngenkathi kunciphisa ingozi yokulimala kwezinso okungenzeka ngohlobo olujwayelekile lwe-amphotericin B.
Umuthi ujikeleza ngokushesha egazini lakho futhi uqongelela ezindaweni lapho ukutheleleka kwamakhambi kukhona. Ingadlulela ezicutshini ezihlukahlukene namalungu omzimba, okuhlanganisa ubuchopho, amaphaphu, nesibindi, okwenza kube ngempumelelo ekulweni nokutheleleka okusakazeke emzimbeni wakho wonke.
I-Amphotericin B lipid complex ihlale inikezwa njenge-intravenous (IV) infusion esibhedlela noma endaweni ekhethekile yezokwelapha. Awukwazi ukuthatha lo muthi ngomlomo, futhi udinga ukuqashwa ngokucophelela ochwepheshe bezempilo ngesikhathi sonke senqubo yokwelashwa.
Ngaphambi kwe-infusion ngayinye, ithimba lakho lezokwelapha cishe lizokunika imithi yokusiza ukuvimbela ukusabela kwe-infusion. Lokhu kungabandakanya ama-antihistamines, izidambisi zomkhuhlane, noma imithi yokulwa nesicanucanu. I-infusion ngokwayo ngokuvamile ithatha amahora angu-2 kuya kwangu-4, futhi uzodinga ukuhlala endaweni yezokwelapha ngalesi sikhathi ukuze abasebenzi bakwazi ukukuqapha nganoma yiziphi izindlela ezingezinhle.
Ithimba lakho lezokwelapha lizosungula ukufinyelela kwe-IV ngomthambo we-peripheral noma umugqa ophakathi, kuye ngesimo sakho esithile nobude bokwelashwa obuhleliwe. Bazokuqapha izimpawu zakho ezibalulekile njalo ngesikhathi se-infusion futhi baqaphele noma yiziphi izimpawu zokungezwani komzimba noma ezinye izinkinga.
Akudingeki ukhathazeke ngemikhawulo yokudla ngalo muthi ngoba unikezwa ngokuqondile emjondolo wakho wegazi. Kodwa-ke, ukuhlala uhlanzekile ngaphambi nangemva kokwelashwa kungasiza ukusekela ukusebenza kwezinso zakho ngesikhathi sokwelashwa.
Ubude bokwelashwa nge-amphotericin B lipid complex buhlukahluka kakhulu kuye ngohlobo nobukhulu bokutheleleka kwakho ngesikhunta. Izifundo eziningi zokwelashwa zithatha noma yikuphi kusukela emavikini ambalwa kuya ezinyangeni ezimbalwa, kanti ezinye iziguli zidinga ukwelashwa kuze kube izinyanga eziyisi-6 noma ngaphezulu ezimweni ezinzima.
Udokotela wakho uzonquma ubude bokwelashwa ngokusekelwe ezintweni eziningana, okuhlanganisa ukuthi usabela kahle kangakanani emuthini, imiphumela yokuhlolwa okulandelayo, kanye nesimo sakho sempilo esiphelele. Bazokuqapha njalo inqubekela phambili yakho ngokuhlolwa kwegazi, izifundo zokuthwebula izithombe, kanye nokuhlolwa komtholampilo ukuze banqume ukuthi kuphephile nini ukuyeka ukwelashwa.
Ezokutheleleka okuthile, njenge-cryptococcal meningitis, ungase udinge isigaba sokuqala sokwelashwa okukhulu esilandelwa yisikhathi eside sokugcinwa ngemithi ehlukile ye-antifungal. Ithimba lakho lezempilo lizokwenza uhlelo lokwelashwa olwenzelwe wena olulinganisela ukusebenza kahle nokunciphisa imiphumela engemihle engaba khona.
Kubalulekile ukuqeda lonke uhlelo lokwelashwa ngisho noma uqala ukuzizwa ungcono, ngoba ukuyeka ngaphambi kwesikhathi kungavumela ukuthi ukutheleleka kubuye futhi kube nzima ukukwelapha.
Njengayo yonke imithi enamandla, i-amphotericin B lipid complex ingabangela imiphumela emibi, nakuba ifomula ye-lipid ivame ukubekezelelwa kangcono kune-amphotericin B evamile. Abantu abaningi bathola imiphumela emibi ngesikhathi sokwelashwa, kodwa izinkinga ezinzima azivamile ngale fomula.
Nansi imiphumela emibi evame kakhulu ongase uyithole ngesikhathi sokwelashwa:
Imiphumela emibi engavamile kodwa engathi sína ingabandakanya izinkinga eziphawulekayo zezinso, ukusabela okukhulu komzimba, noma ukungajwayelekile kwesigqi senhliziyo. Ithimba lakho lezempilo lizokuqapha ngokucophelela lezi zinkinga ezingaba khona ngokuhlolwa kwegazi okuvamile nokuhlolwa komtholampilo.
Imiphumela eminingi ehlobene nokufakwa kungalawulwa ngemithi yangaphambi kokufakwa kanye nokulungisa izinga lokufakwa. Uma uhlangabezana nokusabela okukhulu, ithimba lakho lezokwelapha lingase lime ukufakwa okwesikhashana futhi linikeze ukunakekelwa okwengeziwe ngaphambi kokuqhubeka nokwelashwa.
Ngenkathi i-amphotericin B lipid complex ngokuvamile iphephe kuno-amphotericin B wendabuko, akulungile kuwo wonke umuntu. Udokotela wakho uzohlola ngokucophelela umlando wakho wezokwelapha kanye nesimo sakho sempilo yamanje ngaphambi kokunquma lo muthi.
Abantu abanezimo ezithile badinga ukuqapha okwengeziwe noma ukwelashwa okuhlukile. Lezi zimo zihlanganisa:
Ithimba lakho lezempilo lizobuye licabange nganoma yimiphi eminye imithi oyithathayo, njengoba eminye imithi ingasebenzisana ne-amphotericin B lipid complex. Lokhu kuhlanganisa ama-antibiotics athile, imithi ecindezela amasosha omzimba, kanye nemithi ethinta ukusebenza kwezinso.
Ubudala ngokwawo ngokuvamile akuyona inkomba, kodwa iziguli ezigugile zingase zidinge ukuqapha okucophelelayo ngenxa yezinguquko ezihlobene nobudala ekusebenzeni kwezinso kanye nokwanda kokuzwela emiphumeleni yemithi.
I-Amphotericin B lipid complex itholakala ngaphansi kwegama lomkhiqizo elithi Abelcet e-United States nakwamanye amazwe amaningi. Lena iyona fomula yokuqala yezentengiso ye-amphotericin B lipid complex etholakalayo ukusetshenziswa emithini.
I-Abelcet yenziwa njengokumiswa okungenazo amagciwane okumele kuncishiswe ngaphambi kokusetshenziswa. Umuthi uza ngamavial asetshenziswa kanye futhi kufanele ulungiswe ochwepheshe bezempilo abaqeqeshiwe ezimeni ezingenazo amagciwane. Izinhlobo ezivamile ze-amphotericin B lipid complex zingatholakala kwezinye izifunda, kodwa i-Abelcet isahlala igama lomkhiqizo elaziwa kakhulu.
Kubalulekile ukuqaphela ukuthi amafomula ahlukene e-amphotericin B (okuhlanganisa i-liposomal amphotericin B kanye ne-amphotericin B deoxycholate) awashintshani, ngisho noma equkethe isithako esifanayo esisebenzayo. Ifomula ngayinye inezidingo ezihlukene zokulinganisa kanye namaphrofayili emiphumela emibi.
Imithi eminingana ehlukile yokulwa nesikhunta ingase icatshangelwe kuye ngokuthi ukutheleleka kwakho kanye nezimo zakho zezokwelapha. Udokotela wakho uzokhetha ukwelashwa okufanele kakhulu ngokusekelwe ohlotsheni lwesikhunta olubandakanyekayo, ubukhulu bokutheleleka kwakho, kanye nesimo sakho sempilo esiphelele.
Ezinye izindlela ezivamile zihlanganisa ezinye izindlela ze-amphotericin B kanye namakilasi ahlukene emithi elwa nesikhunta. Nazi izinketho eziyinhloko iqembu lakho lezempilo elingase lizicabangele:
Ukukhetha okunye kuncike ezintweni ezifana nezinhlobo ezithile zefungal ezibangela ukutheleleka kwakho, imiphumela yokuhlolwa kokuzwela kwelebhu, ikhono lakho lokubekezelela imithi yomlomo, nanoma yiziphi izimo zempilo ezingase zithinte ukukhethwa kwezidakamizwa.
Kwezinye izimo, ukwelashwa okuhlanganisiwe ngezidakamizwa eziningi ze-antifungal kungase kunconywe ezifweni ezinzima kakhulu noma ezingamelani.
I-Amphotericin B lipid complex ngokuvamile ithathwa njengento ebekezeleleka kangcono kune-amphotericin B deoxycholate evamile, ikakhulukazi mayelana nokuphepha kwezinso. Ukulungiswa kwamafutha kwakhiwe ngokuqondile ukunciphisa i-nephrotoxicity (ukulimala kwezinso) okuhlotshaniswa ne-amphotericin B evamile ngenkathi kugcinwa imiphumela yayo enamandla ye-antifungal.
Izifundo ziye zakhombisa ukuthi i-amphotericin B lipid complex ibangela ukulimala okuncane kwezinso kanye nokusabela okumbalwa okukhulu kokufakwa uma kuqhathaniswa ne-amphotericin B evamile. Kodwa-ke, yomibili imithi isebenza ngokulinganayo ngokumelene nezifo eziningi zefungal, ngakho-ke ukukhetha kuvame ukwehla ezintweni zokuphepha nezici zomuntu ngamunye.
Ukwakheka kwe-lipid complex kuvumela ukuthi kunikezwe imithamo ephezulu ngokuphepha okukhulu, okungaba kubaluleke kakhulu ekwelapheni izifo ezinzima. Ngaphezu kwalokho, iziguli ngokuvamile zikubekezelela kangcono ukumnika, ngokuphazamiseka okuncane ngenxa yemiphumela emibi.
Nokho, i-amphotericin B lipid complex ngokuvamile ibiza kakhulu kune-amphotericin B evamile, okungase kube yinto okufanele icatshangelwe kwezinye izilungiselelo zokunakekelwa kwezempilo. Udokotela wakho uzoqaphela zonke lezi zinto lapho enquma indlela engcono kakhulu yokwelapha isimo sakho esithile.
I-Amphotericin B lipid complex iphephe kakhulu kubantu abanezinkinga zezinso uma iqhathaniswa ne-amphotericin B evamile, kodwa isadinga ukuqapha okucophelelayo. Ukwakheka kwe-lipid kunciphisa kakhulu ingozi yokulimala kwezinso, okwenza kube yindlela engcono ezigulini ezinzima zezinso noma lezo ezisengozini enkulu yezinkinga zezinso.
Ithimba lakho lokunakekelwa kwezempilo lizoqapha umsebenzi wakho wezinso ngokucophelela ngokusebenzisa ukuhlolwa kwegazi okuvamile, lihlole amazinga e-creatinine nezinye izimpawu zempilo yezinso. Bangase futhi balungise isimiso sokulinganisa noma banikeze ukunakekelwa okwengeziwe kokusekela ukuvikela izinso zakho ngesikhathi sokwelashwa. Uma unezifo ezinzima zezinso, udokotela wakho angase acabange ezinye izindlela zokwelapha noma athathe izinyathelo ezengeziwe ngesikhathi sokwelashwa.
Uma uthola ukusabela okukhulu ngesikhathi sokumnika kwakho kwe-amphotericin B lipid complex, yazisa ithimba lakho lokunakekelwa kwezempilo ngokushesha. Ukusabela okuvamile okukhulu kufaka phakathi ubunzima bokuphefumula, amaqhwa amakhulu, umkhuhlane ophezulu, ubuhlungu besifuba, noma izimpawu zokusabela komzimba ngendlela yokuvuvukala noma ukuqubuka okubanzi.
Iqembu lakho lezokwelapha liqeqeshwe ukubhekana nalezi zimo futhi cishe lizokwehlisa noma limise okwesikhashana ukufakwa ngenkathi linikeza ukunakekelwa okusekelayo. Bangase bakunikeze imithi yokulwa nalezi zimo, njenge-antihistamines, ama-corticosteroids, noma imithi yokusekela umfutho wegazi lakho nomsebenzi wenhliziyo. Iningi lezimo ezenzekayo lingalawulwa ngempumelelo, futhi ukwelashwa kuvame ukuqaliswa kabusha uma usuzinzile.
Uma uphuthelwa umthamo obekiwe we-amphotericin B lipid complex, xhumana nethimba lakho lezempilo ngokushesha ngangokunokwenzeka ukuze lihlehlise. Njengoba lo muthi unikezwa esikhungweni sezokwelapha, imithamo ephuthelwe ivame ukubangelwa ukungqubuzana kokuhlela noma izizathu zezokwelapha kunamaphutha esiguli.
Iqembu lakho lezempilo lizothola indlela engcono kakhulu yokulungisa uhlelo lwakho lokwelashwa. Bangase bahlehlise umthamo ophuthelwe ngesikhathi esilandelayo esitholakalayo noma balungise isikhathi semithamo elandelayo. Kubalulekile ukungaqomi imithamo ngaphandle kwesiqondiso sezokwelapha, ngoba lokhu kungathinta ukusebenza kokwelashwa kwakho ngokuqeda ukutheleleka ngesikhunta.
Kufanele uyeke kuphela ukuthatha i-amphotericin B lipid complex lapho udokotela wakho enquma ukuthi kuphephile ukwenza kanjalo ngokusekelwe ekuphenduleni kwakho ekwelashweni nasekuhlolweni okulandelayo. Lesi sinqumo sivame ukwenziwa ngemuva kokuthi ukuhlolwa kwelabhorethri kubonisa ukuthi ukutheleleka ngesikhunta kususwe nokuthi izimpawu zomtholampilo zixazululiwe.
Iqembu lakho lezempilo lizosebenzisa izindlela ezihlukahlukene ukuhlola inqubekela phambili yakho, okuhlanganisa ukuhlolwa kwegazi, izifundo zokucabanga, nokuhlolwa komtholampilo. Bangase futhi benze amasiko noma ezinye izivivinyo ezikhethekile ukuqinisekisa ukuthi ukutheleleka kuqediwe. Ukuyeka ukwelashwa ngaphambi kwesikhathi kungavumela ukuthi ukutheleleka kubuye futhi kube nzima ukukwelapha.
Imithi eminingi inganikezwa ngokuphepha kanye ne-amphotericin B lipid complex, kodwa eminye idinga ukuqashwa ngokucophelela noma ukulungiswa kwemithamo. Ithimba lakho lezempilo lizobukeza yonke imithi yakho ukuze lithole ukusebenzisana okungenzeka futhi lenze izinguquko ezifanele ohlelweni lwakho lokwelapha.
Imithi ethile ethinta ukusebenza kwezinso, njengama-antibiotics athile noma imithi yokucindezela amasosha omzimba, ingase idinge ukuqashwa okuseduze uma isetshenziswa ne-amphotericin B lipid complex. Ithimba lakho lezokwelapha lizoxhumanisa zonke izici zokunakekelwa kwakho ukuze liqinisekise indlela yokwelapha ephephe kakhulu nephumelelayo. Njalo yazisa abahlinzeki bakho bezempilo ngayo yonke imithi, izithasiselo, nemikhiqizo yezitshalo oyithathayo.