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

I-Mesna iyimithi evikelayo enikezwa nge-IV ukuvimbela ukulimala okukhulu kwesitho somchamo ngesikhathi sokwelashwa komdlavuza okuthile. Isebenza njengenduku yokuzivikela ohlelweni lwakho lomchamo, iqeda amakhemikhali ayingozi angadalwa ezinye izidakamizwa ze-chemotherapy.

Lapho uthola imithi enamandla yomdlavuza efana ne-cyclophosphamide noma i-ifosfamide, umzimba wakho uyayihlukanisa ibe yizinto ezingathukuthelisa futhi zilimaze umugqa wesitho sakho somchamo. I-Mesna ingena ukuze ibophe nale mikhiqizo eyingozi, iyenze ingabi yingozi ngaphambi kokuthi ibangele ukopha noma ezinye izinkinga emgudwini wakho womchamo.

Yini i-Mesna Esetshenziselwa Yona?

I-Mesna ivimbela i-hemorrhagic cystitis, okuyisifo esikhulu sokuvuvukala kwesitho somchamo nokopha okubangelwa ezinye izidakamizwa ze-chemotherapy. Lesi simo singaba buhlungu kakhulu futhi singaba yingozi uma singelashwa.

Udokotela wakho we-oncologist uzoqoka i-mesna ngokuqondile uma uthola i-cyclophosphamide noma i-ifosfamide chemotherapy. Le mithi isebenza kahle kakhulu ekulweni imidlavuza ehlukahlukene, kodwa idala ama-metabolites anobuthi angalimaza kakhulu izindonga zesitho sakho somchamo. I-Mesna ikuvumela ukuthi uthole lezi zindlela zokwelapha ezisindisa impilo ngenkathi uvikela uhlelo lwakho lomchamo ekulimaleni.

Imithi ngezinye izikhathi isetshenziswa ekulungiseleleni ukufakelwa komnkantsha wamathambo lapho kudingeka khona i-chemotherapy yomthamo ophezulu. Kulezi zimo, izinzuzo zokuvikela ze-mesna ziba ezibaluleke kakhulu ngenxa yokuqina kwesistimu yokwelapha.

Isebenza Kanjani i-Mesna?

I-Mesna isebenza ngokubopha kumakhemikhali anobuthi abizwa ngokuthi i-acrolein kanye neminye imetabolites eyingozi eyakheka lapho umzimba wakho ucubungula ezinye izidakamizwa ze-chemotherapy. Cabanga ngayo njengesiponji semolekyuli esithatha lezi zinto eziyingozi ngaphambi kokuthi zifinyelele esithweni sakho somchamo.

Uma i-mesna ihlangana nalezi zinto ezinobuthi, idala izinto ezingalimazi ezingasuswa kalula izinso zakho ngomchamo. Le nqubo yenzeka ngokushesha nangempumelelo, inikeza ukuvikeleka okuqhubekayo ngaso sonke isikhathi sokwelashwa kwakho ngamakhemikhali.

Umuthi ugxila ngqo emgudwini wakho womchamo, okuyilapho kanye ukuvikeleka okudingeka kakhulu. Lesi senzo esiqondiswe ngqo sisho ukuthi i-mesna ingavimbela ngempumelelo ukulimala kwesitho somchamo ngaphandle kokuphazamisa amandla akho okwelapha umdlavuza ngamakhemikhali.

Kufanele Ngiyithathe Kanjani I-Mesna?

I-Mesna ngaso sonke isikhathi inikezwa ngomugqa we-intravenous (IV) ngabasebenzi bezempilo esibhedlela noma emtholampilo. Awukwazi ukuthatha lo muthi ekhaya noma ngomlomo uma usetshenziselwa ukuvikela ngamakhemikhali.

Isikhathi semithamo yakho ye-mesna sihlelwe ngokucophelela neshejuli yakho yokwelashwa ngamakhemikhali. Ngokuvamile, uzothola i-mesna ngaphambi, ngesikhathi, nangemva kokufakwa kwakho kwamakhemikhali ukuze kuqinisekiswe ukuvikeleka okuqhubekayo. Ithimba lakho lezempilo lizobala isikhathi esiqondile kanye nomthamo ngokusekelwe ohlelweni lwakho oluthile lokwelashwa.

Akudingeki ukuthi ugweme ukudla noma iziphuzo ngaphambi kokuthola i-mesna, futhi akukho mingcele ekhethekile yokudla. Kodwa-ke, ukuhlala unamanzi ngokwanele ngokuphuza amanzi amaningi kungasiza ukusekela ukusebenza kwezinso zakho nemiphumela yokuvikela yomuthi.

Umnakekeli wakho uzogada indawo ye-IV ngesikhathi sokufakwa ukuze aqinisekise ukuthi umuthi ugeleza kahle. Ukufakwa ngokwako kuvame ukungabi nobuhlungu, nakuba ungase uqaphele ukunambitheka okuncane kwensimbi emlonyeni wakho ngesikhathi sokuphathwa.

Kufanele Ngiyithathe Isikhathi Esingakanani I-Mesna?

Uzothola i-mesna kuphela ngesikhathi sokwelashwa ngamakhemikhali okuhlanganisa i-cyclophosphamide noma i-ifosfamide. Ubude besikhathi buxhomeke ngokuphelele kunqubo yakho ethile yokwelashwa umdlavuza, okwakhiwa udokotela wakho we-oncologist ngokusekelwe ekuxilongweni kwakho nokuphendula ekwelashweni.

Iseshini ngalinye lokwelashwa nge-mesna livame ukuthatha amahora amaningi, ngemithamo eminingi enikezwa ngaphambi, ngesikhathi, nangemva kokufakwa kwamakhemikhali akho. Iziguli eziningi zithola i-mesna isikhathi sonke sokwelashwa kwazo ngamakhemikhali, okungase kuthatha izinyanga eziningi.

Uma usuqede ukwelashwa kwakho ngamakhemikhali, ngeke usadinga i-mesna ngoba inhloso yayo kuphela ukuvikela isinye sakho ngesikhathi sokuchayeka emithini ethile. Udokotela wakho we-oncologist uzokuchazela ngokucacile ukuthi ukwelashwa kwakho nge-mesna kuzoqala nini futhi kuphele nini njengengxenye yohlelo lwakho lokwelashwa lonke.

Yiziphi Imiphumela Eceleni ye-Mesna?

Abantu abaningi bayayibekezelela kahle i-mesna, nemiphumela emibi ngokuvamile iba mnene futhi ilawuleka. Umuthi wenzelwe ngqo ukuba mnene ohlelweni lwakho ngenkathi unikeza ukuvikelwa okunamandla esinyeni sakho.

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

• Ukucasuka kwesisu noma ukungakhululeki okuncane
• Ukunambitheka kwensimbi okwesikhashana emlonyeni wakho ngesikhathi sokufakwa
• Ikhanda elincane
• Ukukhathala noma ukuzizwa ukhathele
• Ukuqunjelwa okuncane
• Ukuqubuka kwesikhumba okwesikhashana noma ukubomvu

Lezi zimpawu zivame ukuxazululeka ngokushesha futhi zivame ukungahlukaniseki emiphumeleni yamakhemikhali ngokwawo. Ithimba lakho lezempilo lingasiza ekutholeni ukuthi yini ebangela noma yikuphi ukungakhululeki okuzwayo.

Imiphumela emibi evela ku-mesna ayivamile, kodwa kubalulekile ukuyazi. Xhumana nomhlinzeki wakho wezempilo ngokushesha uma uhlangabezana nokusabela okukhulu komzimba, ubunzima bokuphefumula, noma ukuphuma kwegazi okungavamile noma ukulimala.

Ezinye iziguli zikhathazeka ngemiphumela emibi eyengeziwe lapho zihlanganisa i-mesna namakhemikhali, kodwa umuthi empeleni usiza ukunciphisa izinkinga kunokuthi uzengeze. Izinzuzo zokuvikela zidlula kakhulu izingozi ezincane kubantu abaningi.

Ubani Ongafanele Athole I-Mesna?

Bambalwa kakhulu abantu abangakwazi ukuthola i-mesna ngokuphepha, njengoba ivame ukubekezelelwa kahle kuwo wonke amaqembu obudala nezimo zempilo ezihlukene. Okukhathaza kakhulu ukuthi ngabe uke waba nokusabela okukhulu komzimba ku-mesna esikhathini esidlule.

Udokotela wakho we-oncologist uzochaza umlando wakho wezokwelapha ophelele ngaphambi kokukuchazela i-mesna, enaka kakhulu noma yiziphi izinkinga zezinso noma ukusabela kwangaphambilini emithini efanayo. Noma ngabe unezinkinga zezinso, i-mesna ingasetshenziswa ngokuphepha ngokulungiswa kwemithamo.

Abesifazane abakhulelwe badinga ukucatshangelwa okukhethekile, yize i-mesna ingase isanconywe uma izinzuzo ze-chemotherapy zidlula izingozi. Ithimba lakho lokunakekelwa kwezempilo lizohlola ngokucophelela zonke izici lapho lenza izinqumo zokwelashwa ngesikhathi sokukhulelwa.

Uma uncelisa, xoxa ngalokhu nodokotela wakho we-oncologist, njengoba imithi ye-chemotherapy nemithi yabo evikelayo ingadlulela obisini. Ithimba lakho lokunakekelwa kwezempilo lizokusiza ukuthi wenze isinqumo esiphephe kakhulu kuwe nomntwana wakho.

Amagama e-Mesna Brand

I-Mesna iyatholakala ngaphansi kwegama lomkhiqizo elithi Mesnex e-United States. Kodwa-ke, izinguqulo ezivamile ze-mesna nazo ziyatholakala kabanzi futhi zisebenza ngempumelelo njengomuthi wegama lomkhiqizo.

Isibhedlela sakho noma isikhungo sokwelashwa sizinqumela ukuthi iyiphi inguqulo ye-mesna okufanele isetshenziswe ngokususelwa efomuleni yabo nezivumelwano zokuhlinzeka. Zombili i-branded ne-generic mesna ziqukethe isithako esifanayo esisebenzayo futhi zinikeza ukuvikelwa okufanayo esinyeni sakho.

Ukukhetha phakathi kwegama lomkhiqizo ne-generic mesna ngeke kuthinte imiphumela yakho yokwelashwa noma iphrofayili yemiphumela emibi. Umshwalense wakho ungase uthonye ukuthi iyiphi inguqulo oyitholayo, kodwa izinzuzo zezokwelapha zihlala zinjalo.

Ezinye izindlela ze-Mesna

Njengamanje azikho ezinye izindlela eziqondile ze-mesna zokuvimbela ukulimala kwesinye okuhlobene ne-chemotherapy. Lo muthi unendlela eyingqayizivele yokusebenza eyenza ingathathelwa indawo ekuvikeleni ukulwa nobuthi be-cyclophosphamide ne-ifosfamide.

Kwezinye izimo, odokotela be-oncologists bangase balungise izindlela zokwelapha ngamakhemikhali ukuze basebenzise imithi ehlukene engadingi ukuvikelwa kwesitho somchamo, kodwa lokhu kuncike ngokuphelele ohlotsheni lwakho oluthile lomdlavuza kanye nemigomo yokwelashwa. Izinqumo ezinjalo zihilela ukucatshangelwa ngokucophelela kokusebenza kahle ngokumelene nomdlavuza wakho othile.

Izinyathelo zokusekela njengokwandisa ukuthatha uketshezi kanye nokuchama njalo kungasiza ukunciphisa ukucasuka kwesitho somchamo, kodwa lawa maqhinga awukwazi ukufaka esikhundleni semiphumela yokuvikela ye-mesna. Ithimba lakho lokunakekelwa kwezempilo lizoqinisekisa ukuthi uthola ukuvikelwa okufanele kakhulu ohlelweni lwakho lokwelashwa.

Ingabe i-Mesna Ingcono Kunezinye Izindlela Zokuvikela Isitho Somchamo?

I-Mesna ithathwa njengezinga legolide lokuvimbela ukulimala kwesitho somchamo okuhlobene nokwelashwa ngamakhemikhali ngoba akukho omunye umuthi osebenza ngempumelelo ngale njongo ethile. Ikhono layo eliyingqayizivele lokungathathi hlangothi imetabolites enobuthi lenza lingathathelwa indawo emiyalweni yokwelapha umdlavuza.

Ngenkathi ukuhlala unamanzi futhi ukhiphe isitho sakho somchamo njalo kungahlinzeka ngokuvikelwa okwengeziwe, lezi zinyathelo zodwa azanele uma uthola i-cyclophosphamide noma i-ifosfamide ngomthamo ophezulu. I-Mesna inikeza ukuvikelwa okuqondiwe, ezingeni le-molecular okungafinyeleleki yilezi zinyathelo ezivamile.

Lo muthi uye wafundwa kabanzi futhi kwafakazelwa ukuthi uyasebenza ekuvikeleni i-hemorrhagic cystitis ezinkulungwaneni zeziguli ezinomdlavuza. Iphrofayili yayo yokuphepha nokusebenza kahle kuye kwenza yaba yingxenye ejwayelekile yokunakekelwa kwanoma ngubani othola imithi yokwelapha ngamakhemikhali enobuthi esithweni somchamo.

Imibuzo Evame Ukubuzwa Mayelana ne-Mesna

Ingabe i-Mesna Iphephile Kubantu Abanezifo Zezinso?

I-Mesna ingasetshenziswa ngokuphepha kubantu abanezinkinga zezinso, nakuba umthamo wakho ungase udinge ukulungiswa. Udokotela wakho we-oncologist uzoqapha ukusebenza kwezinso zakho ngokucophelela futhi alungise uhlelo lokwelashwa njengoba kudingeka ukuze kuqinisekiswe kokubili ukuphepha nokusebenza kahle.

Njengoba i-mesna ikhishelwa ngamaphaphu, ukusebenza kwezinso okuncishisiwe kungathinta ukuthi imithi ihlala isikhathi esingakanani emzimbeni wakho. Kodwa-ke, lokhu akusho ukuthi akuvimbeli ukuthi uthole ukuvikelwa kwe-mesna ngesikhathi se-chemotherapy. Ithimba lakho lokunakekelwa kwezempilo lizosebenza nawe ukuthola indlela ephephe kakhulu yesimo sakho.

Kufanele Ngenzeni Uma Ngithola Imiphumela Eceleni evela ku-Mesna?

Xhumana nethimba lakho lokunakekelwa kwezempilo ngokushesha uma uhlangabezana nanoma yiziphi izimpawu ezikhathazayo ngesikhathi noma ngemuva kokwelashwa kwe-mesna. Ngenkathi imiphumela emibi ingavamile, ukuxhumana okusheshayo kusiza ekuqinisekiseni ukuphepha kwakho nokunethezeka ngesikhathi sokwelashwa.

Ngemiphumela emincane eceleni efana nesicanucanu noma ikhanda elibuhlungu, umhlinzeki wakho wokunakekelwa kwezempilo angavame ukusikisela imithi elula noma imithi ukukusiza ukuthi uzizwe ungcono. Ungalokothi unqikaze ukufinyelela ngemibuzo noma izinkathazo mayelana nendlela ozizwa ngayo ngesikhathi sokwelashwa.

Ngingakwazi Ukweqa Umthamo We-Mesna Ngesikhathi Se-Chemotherapy?

Ukuphuthelwa umthamo we-mesna ngesikhathi se-chemotherapy kungashiya isinye sakho sibuthakathaka ekulimaleni, ngakho-ke kubalulekile ukuthola yonke imithamo ehleliwe. Ithimba lakho lokunakekelwa kwezempilo lihlela ngokucophelela ukufakwa kwe-mesna ngakunye ukuhlinzeka ngokuqhubekayo ukuvikelwa ngesikhathi sokwelashwa kwakho kwe-chemotherapy.

Uma kukhona ukubambezeleka noma izinkinga ngeshejuli yakho ye-mesna, ithimba lakho lezokwelapha lizolungisa isikhathi ngokufanele. Bayaqonda ukubaluleka kokugcina ukuvikelwa futhi bazoqinisekisa ukuthi uthola ukumbozwa okufanele ngisho noma ishejuli yokuqala idinga ukuguqulwa.

Ngingayeka Nini Ukuthatha I-Mesna?

Uzoqeda ukuthola i-mesna uma uqeda ukwelashwa kwakho kwe-chemotherapy nge-cyclophosphamide noma i-ifosfamide. Njengoba inhloso ye-mesna kuphela ukuvikela isinye sakho ngesikhathi sokuchayeka kule mithi ethile, ayidingeki uma lezo zindlela zokwelapha ziphela.

Udokotela wakho we-oncologist uzochaza ngokucacile lapho ukwelashwa kwakho kwe-mesna kuzophela njengengxenye yohlelo lwakho lokwelashwa olujwayelekile. Akukho ukunciphisa noma ukuncishiswa kancane kancane okudingekayo - umane uyeke ukuthola i-mesna lapho i-chemotherapy yakho enobuthi emchameni isiphelile.

Ingabe i-Mesna Ithinta Ukuthi I-Chemotherapy Isebenza Kanjani Kahle?

I-Mesna ayiphazamisi ikhono lakho le-chemotherapy lokulwa nomdlavuza. Umuthi usebenza ngokuqondile emgudwini wakho womchamo futhi awuthinti indlela imithi ye-chemotherapy ehlasela ngayo amaseli omdlavuza emzimbeni wakho wonke.

Lesi senzo esikhethekile yiso esenza i-mesna ibaluleke kakhulu - inikeza ukuvikelwa okubalulekile ngaphandle kokuyekethisa ukusebenza kokwelashwa kwakho komdlavuza. Udokotela wakho we-oncologist angakwazi ukunquma i-mesna ngokuzethemba azi ukuthi izokugcina uphephile ngenkathi ivumela i-chemotherapy ukuthi yenze umsebenzi wayo wokulwa nomdlavuza wakho.