Yini i-Dornase Alfa: Ukusetshenziswa, Umthamo, Imiphumela Eceleni nokuningi

I-Dornase alfa iyimithi ekhethekile esiza abantu abane-cystic fibrosis baphefumule kalula ngokunciphisa amafinyila aqinile, anamathelayo emaphashini abo. Le mithi ephefumulwayo isebenza njengomsizi omnene, yehlukanisa imicu ye-DNA eyenza amafinyila abe nenkani futhi kube nzima ukuwahlanza. Ngenkathi kungase kuzwakale kuyinkimbinkimbi, i-dornase alfa ibilokhu iyindlela yokwelapha ethembekile emashumini eminyaka, inikeza impumuzo yangempela kulabo abahlupheka ngemfihlo yokuphefumula eqinile.

Yini i-Dornase Alfa?

I-Dornase alfa iyinguqulo eyenziwe ngumuntu ye-enzyme ekhona ngokwemvelo emzimbeni wakho ebizwa nge-DNase. Le enzyme iqondise futhi yehlukanise izinto ze-DNA ezigxunyekwa kuma-mucus aqinile. Uma une-cystic fibrosis, umzimba wakho ukhiqiza amafinyila aqinile, anamathelayo aqukethe i-DNA eningi evela emaseleni amhlophe egazi azama ukulwa nezifo.

Umuthi uza njengesixazululo esicacile, esingenambala osiphefumulayo ngomshini okhethekile we-nebulizer. Cabanga ngayo njengokwelashwa okuqondiwe okuqondiswe ngqo lapho kudingeka khona kakhulu - ngqo emoyeni wakho. Le ndlela yokulethwa ngokuqondile isiza umuthi ukuthi usebenze ngempumelelo kakhulu kunokuthi uyiqede njengepilisi.

Yini i-Dornase Alfa Esetshenziselwa Yona?

I-Dornase alfa ikakhulukazi inikezwa abantu abane-cystic fibrosis ukusiza ukuphatha izimpawu zabo zamaphaphu. Yenzelwe ngokuqondile ukunciphisa amafinyila aqinile akhiwa emoyeni, okwenza kube lula ukukhwehlela nokuhlanza. Lokhu kungasiza ukunciphisa ukuvama kwezifo zamaphaphu futhi kuthuthukise ukuphefumula okuphelele.

Udokotela wakho angase ancome i-dornase alfa uma uhlangabezana nokukhwehlela okuqhubekayo, ubunzima bokuhlanza amafinyila, noma izifo zokuphefumula ezivamile. Umuthi usebenza kahle kakhulu njengengxenye yohlelo lokwelapha olubanzi olungase lubandakanye ezinye izindlela zokwelapha njenge-chest physiotherapy kanye nama-antibiotics uma kudingeka.

Ngezinye izikhathi ezingavamile, odokotela bangase bacabangele ukusebenzisa i-dornase alfa kwezinye izimo ezihilela uketshezi olujiyile, olucebile nge-DNA, kodwa lokhu akuvamile. Iningi labantu abasebenzisa lo muthi bane-cystic fibrosis futhi bayazuza ezintweni zawo zokunciphisa amafinyila.

Isebenza Kanjani I-Dornase Alfa?

I-Dornase alfa isebenza ngokwehlisa imicu ye-DNA eyenza amafinyila abe makhulu futhi abe namathambo emaphashini akho. Uma une-cystic fibrosis, amaseli amhlophe egazi agijimela emoyeni wakho ukulwa nezifo, kodwa ashiya i-DNA yawo lapho efa. Le DNA isebenza njengenetha, yenza amafinyila abe makhulu kakhulu futhi kube nzima ukuwahlanza.

Umuthi usebenza njengezikele ze-molecular, unquma le micu ye-DNA futhi wenza amafinyila abe mancane kakhulu futhi kube lula ukuwakhwehlela. Lokhu kuthathwa njengokwelashwa okuphakathi nendawo ngoba kuqondisa ngqo imbangela eyenza uketshezi lube makhulu, kunokumane kulashwe izimpawu.

Uma amafinyila esencipha, ukukhwehlela kwakho kwemvelo kanye ne-physiotherapy yesifuba kuba ngempumelelo enkulu ekuwakhumuleni emaphashini akho. Lokhu kusiza ukunciphisa ingozi yokutheleleka ngamagciwane futhi kungathuthukisa ukusebenza kwamaphaphu akho ngokuhamba kwesikhathi.

Kufanele Ngiyithathe Kanjani I-Dornase Alfa?

Uzothatha i-dornase alfa usebenzisa umshini we-nebulizer oguqula umuthi oluketshezi ube yinkungu enhle ongayiphefumula. Umthamo ovamile yi-vial eyodwa engu-2.5 mg kanye ngosuku, nakuba udokotela wakho ezonquma inani eliqondile elikulungele. Kungcono ukuyithatha ngesikhathi esifanayo nsuku zonke ukuze kumiswe inqubo.

Awudingi ukuthatha lo muthi nokudla, kodwa abantu abaningi bakuthola kuwusizo ukwenza i-physiotherapy yabo yesifuba cishe imizuzu engama-30 ngemva kokuphefumula i-dornase alfa. Lesi sikhathi sivumela umuthi ukuthi usebenze ekunciphiseni amafinyila ngaphambi kokuthi uzame ukuwahlanza.

Qiniseka ukuthi usebenzisa kuphela uhlelo lwe-nebulizer olutuswe udokotela wakho, njengoba imishini ehlukene ingase ingalilethi imithi ngempumelelo. Hlanza i-nebulizer yakho ngokulandela imiyalelo yomkhiqizi ukuvimbela ukungcola nokuqinisekisa ukuthi imithi isebenza kahle.

Kufanele Ngiyithathe Isikhathi Esingakanani I-Dornase Alfa?

Abantu abaningi abane-cystic fibrosis bathatha i-dornase alfa njengokwelashwa kwesikhathi eside, ngokuvamile iminyaka eminingi noma ngisho naphakade. Lena akuyona imithi ovamise ukuyeka uma usuqala, ngoba isimo esibangela amafinyila aqinile asinyamalali.

Udokotela wakho uzoqapha ukuthi imithi isebenza kahle kangakanani ngokusebenzisa izivivinyo zomsebenzi wamaphaphu njalo nangokubuza ngemiphumela yakho. Abanye abantu baqaphela ukuthuthuka ekuphefumuleni kwabo nasekwazi ukususa amafinyila emasontweni ambalwa okuqala, kanti abanye kungase kuthathe izinyanga eziningana ukubona izinzuzo ezigcwele.

Ungayeki ukuthatha i-dornase alfa ngokuzumayo ngaphandle kokukhuluma nodokotela wakho kuqala. Uma uneziphumela ezingezinhle noma izinkathazo, ithimba lakho lezempilo lingasiza ukulungisa uhlelo lwakho lokwelapha esikhundleni sokuyeka imithi ngokuphelele.

Ziyini Iziphumela Ezingezinhle Ze-Dornase Alfa?

Abantu abaningi bayayibekezelela i-dornase alfa kahle, kodwa njenganoma iyiphi imithi, ingabangela imiphumela emibi. Izindaba ezinhle ukuthi imiphumela emibi engathi sína ayivamile, futhi abantu abaningi bathola kuphela izimpawu ezithambile uma zikhona.

Nawa amanye emiphumela emibi evame kakhulu ongase uyithole:

• Ukuqaqamba komphimbo noma ukuminyana ngemva kokuphefumula
• Ukukhwehlela okwesikhashana noma ukukhwehlela okwandayo
• Ukuphuma noma ukuminyana kwamakhala
• Ukuphatheka kabi kwesifuba okuncane
• Ushintsho lwezwi oluvame ukuxazululwa ngokushesha

Lezi zimpawu zivame ukwenzeka ngoba imithi isebenza ukunciphisa amafinyila akho, okungase kuqale kukwenze ukhwehlele kakhulu njengoba umzimba wakho ususa izimfihlo ezikhululiwe.

Imiphumela emibi engavamile kodwa engathi sína edinga ukunakekelwa kwezokwelapha ngokushesha ihlanganisa:

• Ukuphefumula kanzima noma ukukhwehlela
• Ubuhlungu besifuba obungapheli
• Ukuphendula komzimba okungajwayelekile njengokuqubuka, ukuvuvukala, noma ukucasuka okukhulu komphimbo
• Umkhuhlane oqhubekayo noma izimpawu zokutheleleka emaphashini

Uma uhlangabezana nanoma yiziphi zalezi zimpawu ezingathi sína, xhumana nodokotela wakho ngokushesha noma funa usizo lwezempilo oluphuthumayo.

Ubani Ongafanele Athathe I-Dornase Alfa?

I-Dornase alfa ngokuvamile iphephile kubantu abaningi, kodwa kunezimo ezithile lapho kungenzeka ingabi yindlela efanele. Akufanele usebenzise lo muthi uma wake waba nokusabela okukhulu komzimba ku-dornase alfa noma kunoma yiziphi izithako zawo esikhathini esidlule.

Abantu abanezimo ezithile zamaphaphu ngaphandle kwe-cystic fibrosis kufanele basebenzise lo muthi ngokucophelela okwengeziwe. Udokotela wakho uzohlola ngokucophelela ukuthi izinzuzo zidlula yini izingozi uma unesifo samaphaphu esibi noma ukuphefumula okungahambi kahle.

Abesifazane abakhulelwe nabancelisa izingane ngokuvamile bangathatha i-dornase alfa ngokuphepha, kodwa udokotela wakho uzofuna ukukuqapha eduze. Umuthi usetshenziswe ngokuphepha ngesikhathi sokukhulelwa ezimweni eziningi, kodwa izimo zomuntu ngamunye ziyahlukahluka.

Izingane ezineminyaka engu-5 ubudala zingasebenzisa i-dornase alfa, nakuba ukulinganisa nokuqapha kungase kwehluke kunokwabantu abadala. Udokotela wengane yakho uzoqoka indlela engcono kakhulu esekelwe ezidingweni zabo ezithile kanye nekhono lokusebenzisa i-nebulizer ngendlela efanele.

Amagama Omkhiqizo we-Dornase Alfa

Igama lomkhiqizo elivamile le-dornase alfa yi-Pulmozyme, ekhiqizwa yi-Genentech. Lena yifomula yokuqala ebilokhu itholakala kusukela ngeminyaka yawo-1990 futhi isaqhubeka iyona engokwezempilo ebanzi.

Njengamanje, i-Pulmozyme ingumkhiqizo oyinhloko otholakala emazweni amaningi, nakuba ezinye izifunda zingase zibe nezinhlobo ezivamile noma amagama omkhiqizo ahlukene. Usokhemisi wakho angakusiza ukuthi uqonde ukuthi iyiphi ifomula ethile oyitholayo futhi aqinisekise ukuthi uyisebenzisa ngendlela efanele.

Kungakhathaliseki igama lomkhiqizo, yonke imithi ye-dornase alfa iqukethe isithako esifanayo esisebenzayo futhi isebenza ngendlela efanayo. Okubalulekile ukusetshenziswa okuqhubekayo ngobuchwepheshe obufanele be-nebulizer kunokukhathazeka ngokuthi yimuphi umkhiqizo othile owusebenzisayo.

Ezinye izindlela ze-Dornase Alfa

Ngenkathi i-dornase alfa ivame ukuthathwa njengezinga legolide lokunciphisa amafinyila ku-cystic fibrosis, kukhona ezinye izindlela zokwelapha ezingasiza ekuphatheni izimfihlo eziwugqinsi. I-Hypertonic saline ingenye indlela yokwelapha ephefumulwayo esiza ukudonsa amanzi emakhefini, okwenza kube lula ukuwasusa.

Abanye abantu basebenzisa imithi ye-mucolytic efana ne-acetylcysteine, nakuba lezi zisebenza ngendlela ehlukile kune-dornase alfa futhi zingase zingasebenzi kahle ku-cystic fibrosis. Udokotela wakho angase ancome ukuhlanganisa ukwelashwa kunokuthi kuthathwe indawo ye-dornase alfa ngokuphelele.

Imithi emisha efana ne-CFTR modulators (njenge-ivacaftor noma i-lumacaftor) isebenza ezingeni leselula ukuthuthukisa ukukhubazeka okuyisisekelo ku-cystic fibrosis. Lezi zingase zisetshenziswe kanye ne-dornase alfa kunokuthi zithathelwe indawo, kuye ngohlobo lwakho oluthile lofuzo lwe-cystic fibrosis.

Ingabe i-Dornase Alfa Ingcono Kune-Hypertonic Saline?

Kokubili i-dornase alfa ne-hypertonic saline ziyindlela yokwelapha esebenzayo yokunciphisa amafinyila, kodwa zisebenza ngezindlela ezihlukene futhi zingase zibe ngcono kubantu abahlukene. I-Dornase alfa iqondise ngqo i-DNA emakhefini, kuyilapho i-hypertonic saline idonsa amanzi emoyeni ukuze inciphise izimfihlo.

Abantu abaningi bathola ukuthi i-dornase alfa inikeza imiphumela eqhubekayo futhi kulula ukuyibekezelela kune-hypertonic saline, okungase ngezinye izikhathi kubangele ukukhwehlela noma ukucasuka komphimbo. Kodwa-ke, abanye abantu basabela kangcono ku-hypertonic saline noma bangase basebenzise zombili izindlela zokwelapha ngezikhathi ezihlukene zosuku.

Udktela wakho uzokusiza ukuthi unqume ukuthi yikuphi ukwelashwa okungcono kakhulu ngokusekelwe ezimpawini zakho ezithile, izivivinyo zomsebenzi wamaphaphu, nokuthi ukubekezelela kahle kangakanani imithi ngayinye. Abanye abantu bayazuza ekusebenziseni kokubili ukwelashwa njengengxenye yendlela ebanzi yokuphatha i-cystic fibrosis yabo.

Imibuzo Evame Ukubuzwa Mayelana ne-Dornase Alfa

Ingabe i-Dornase Alfa Iphephile Ku-Diabetes?

Yebo, i-dornase alfa ngokuvamile iphephile kubantu abanesifo sikashukela, okuhlanganisa nalabo abane-cystic fibrosis-related diabetes. Njengoba umuthi uphefumulwa futhi usebenza endaweni yamaphaphu, ngokuvamile awuthinti ngokuqondile amazinga kashukela egazini.

Kodwa-ke, uma uthola ukutheleleka ngamaphaphu ngenkathi usebenzisa i-dornase alfa, lokhu kungase kuthinte ukulawulwa kukashukela wakho egazini. Udktela wakho uzofuna ukuqapha kokubili impilo yamaphaphu akho nokuphathwa kwesifo sikashukela ngokucophelela, ikakhulukazi ngezikhathi lapho ulwa nezifo.

Ngingenzani Uma Ngiphuthelwa Ukusebenzisa I-Dornase Alfa Eningi Kakhulu?

Uma ngengozi usebenzisa i-dornase alfa eningi kakhulu kunomthamo wakho obekiwe, ungangeni ekuqeqesheni. Umthamo owengeziwe ngezikhathi ezithile akunakwenzeka ukuthi ubangele ukulimala okukhulu, kodwa ungase uhlangabezane nokukhwehlela okwandayo noma ukucasuka komphimbo njengoba umzimba wakho usebenza ngemithi eyengeziwe.

Xhumana nodokotela wakho noma usokhemisi ukuze ubazise ukuthi kwenzekeni futhi ucele isiqondiso. Bangakweluleka ukuthi ngabe udinga yini ukuqapha okukhethekile noma ngabe kufanele ulungise umthamo wakho olandelayo. Gcina umkhondo wokuthi ukweqisa kwenzeke nini nanoma yiziphi izimpawu ozihlangabezayo.

Ngingenzani Uma Ngiphuthelwa Umthamo We-Dornase Alfa?

Uma uphuthelwa umthamo we-dornase alfa, yithathe ngokushesha lapho ukhumbula, ngaphandle uma sekuyisikhathi somthamo wakho olandelayo ohleliwe. Kulokho, weqa umthamo ophuthelwe bese uqhubeka neshejuli yakho ejwayelekile.

Ungalokothi uthathe imithamo emibili ngesikhathi esisodwa ukuze ulungise umthamo owuphuthelwe, njengoba lokhu kungakhuphula ingozi yakho yemiphumela emibi. Uma uvame ukukhohlwa imithamo, cabangela ukusetha i-alamu yansuku zonke noma usebenzise uhlelo lokusebenza lokukhumbuza amaphilisi ukukusiza ukuthi uhlale emgqeni.

Ngingayeka nini ukuthatha i-Dornase Alfa?

Kufanele uyeke kuphela ukuthatha i-dornase alfa ngaphansi kokuqondisa kukadokotela wakho. Njengoba i-cystic fibrosis iyisimo sempilo yonke, abantu abaningi badinga ukuqhubeka nokuthatha lo muthi unomphela ukuze bagcine izinzuzo zamafinyila anciphile nokuphefumula okulula.

Udokotela wakho angase acabange ukuyeka noma ukunciphisa umuthi uma uba nemiphumela emibi engabekezeleleki, uma ukusebenza kwamaphaphu akho kushintsha kakhulu, noma uma imithi emisha itholakala esebenza kangcono esimweni sakho. Ukuqokwa okuvamile kokulandela kuzosiza ukunquma isu elingcono lesikhathi eside.

Ngingahamba yini ne-Dornase Alfa?

Yebo, ungahamba ne-dornase alfa, kodwa uzodinga ukuhlela kusengaphambili. Umuthi kufanele ugcinwe efrijini, ngakho-ke uzodinga i-cooler enama-ice pack ohambweni. Letha izinto ezengeziwe uma kwenzeka ukubambezeleka, futhi uphethe incwadi evela kudokotela wakho echaza isidingo sakho sezokwelapha somuthi kanye nemishini ye-nebulizer.

Uma undiza, pakisha i-nebulizer yakho kanye nomuthi wakho esikhwameni sakho sokuthwala esikhundleni semithwalo ethunyelwe. Ezokuphepha zesikhumulo sezindiza zivumela izinto zokwelapha nemithi, kodwa ukuba nemibhalo kungasiza ukusheshisa inqubo yokuhlola futhi kuqinisekise ukuthi umuthi wakho uhlala ezingeni lokushisa elifanele.