Ngaba wakha weva ukuba iyeza elikhethekileyo kunye nokukhanya okukhethekileyo kunokudityaniswa ukuze kutshatyalaliswe iiseli eziyingozi emzimbeni wethu, ezifana neeseli zomhlaza? Kusenokuvakala kungaqhelekanga, kodwa kuyinyani. Namhlanje siza kuthetha ngonyango olumangalisayo nolwanamhlanje. Kwisayensi yezonyango, oku kubizwa ngokuba yiPhotodynamic Therapy , okanye iPDT njengoko sonke siyazi ngokufutshane.
Yintoni i-Photodynamic Therapy (PDT) ngokulula?
Ngamafutshane, i-PDT lunyango olunezigaba ezibini olujolise kwaye lutshabalalise kuphela iiseli eziyingozi nezigulayo emzimbeni wethu.
Cinga ngale ndlela. Okokuqala, unikwa iyeza elikhethekileyo elikwenza ube novelwano ekukhanyeni. Silibiza ngokuba yi- photosensitizer . Eli yeza lingasetyenziswa njengepilisi, lisetyenziswe eluswini, okanye lifakwe emthanjeni. Oku kuxhomekeke kwindawo okuyo imeko yakho.
Okwenzekayo emva koko kunomdla kakhulu. Eli yeza le-photosensitizer lifunxwa yiseli nganye emzimbeni wethu. Kodwa kwiiseli ezingaqhelekanga nezigulayo, ezifana neeseli zomhlaza, eli yeza lihlala likwizinga eliphezulu ixesha elide. Lisuswa ngokukhawuleza kwiiseli eziphilileyo. Oku kungathatha iiyure ezimbalwa okanye iintsuku ezimbalwa.
Xa ixesha lilungile, ugqirha wakho uya kuqondisa isibane esikhethekileyo (isibane selaser okanye isibane se-LED) kwiiseli ezigulayo. Iyeza le-photosensitizer elingaphakathi kwiiseli lidibana nokukhanya kwaye liqalise ukusabela kweekhemikhali kunye neoksijini. Ngenxa yale mpendulo, ziiseli ezigulayo kuphela ezitshatyalaliswayo. Umonakalo kwiiseli eziphilileyo mncinci kakhulu.
Zeziphi izifo ezisetyenziselwa olu nyango?
Unyango lwe-PDT lunokwenziwa kuphela kwiindawo ezinokufikelelwa ngokukhanya, yiyo loo nto luluncedo kakhulu kwizifo ezithile.
| Uhlobo lwemeko yezonyango | Imizekelo |
|---|---|
| Umhlaza wolusu kunye neemeko zangaphambi komhlaza (ezisetyenziswa kakhulu) | Umhlaza wolusu, i-actinic keratosis, isifo sikaBowen |
| Umhlaza wezitho zangaphakathi | Umhlaza kaBarrett, umhlaza we-bile duct, umhlaza wesinyi, umhlaza we-esophageal, umhlaza wentloko nentamo, umhlaza wemiphunga, umhlaza we-pancreatic |
| Ezinye izifo ezingezizo zomhlaza | Izifo zesikhumba ezifana ne-acne enzima kunye ne-photoaging |
Ukulungiselela ngaphambi konyango
Ukuze agqibe kwelokuba olu nyango lukulungele na, ugqirha wakho uza kubhala imbali epheleleyo yezonyango. Ngokukodwa, baza kujonga ukuba ngaba unesifo sokukhanya okanye ezinye iimeko ezinokubangela iingxaki ezifanayo. Umzekelo, abanye abantu banokuba nezilonda zomkhuhlane emva kolu nyango. Kodwa ungakhathazeki, ugqirha wakho angakunika amayeza okunqanda oku ngaphambi kokuba kwenzeke.
Kwenzeka ntoni ngexesha nasemva konyango?
Unyango luthatha ixesha elingakanani?
Ngokwesiqhelo, iseshoni enye yonyango lwe-PDT ingathatha naphi na ukusuka kwimizuzu eli-15 ukuya kwengama-90, kuxhomekeke kubukhulu bendawo enyangwayo.
Ingaba oku kubuhlungu?
Le yingxaki enabantu abaninzi. Enyanisweni, ungaziva ungakhululekanga xa ukukhanya kuqondiswe. Abanye abantu baziva ngathi ulusu lwabo luyatshisa. Abanye baziva ngathi ulusu lwabo luyatsha okanye ngathi bahlatywa yinaliti.
Into ebalulekileyo kukuba oku kungakhululeki luphawu lokuba unyango luyasebenza. Kodwa akufuneki ukuba unyamezele iintlungu. Qiniseka ukuba uxelela ugqirha wakho okanye abasebenzi bezonyango ngayo nayiphi na ingxaki ozivayo. Banokukunika iifeni zokupholisa, iipakethi zomkhenkce, okanye iipilisi zokunciphisa iintlungu ukuze uzive ungcono.
Linjani ixesha lokuchacha emva konyango?
Kwiimeko ezininzi, ungaya ekhaya ngosuku olunye nonyango lwakho. Nangona kunjalo, kuya kufuneka ulandele imiyalelo ethile ekhethekileyo ukunceda indawo enyangiweyo iphiliswe kwaye ikhusele ulusu lwakho.
Inkqubo eqhelekileyo yokuphiliswa ingabonakala ngolu hlobo:
- Usuku lokuqala: Indawo enyangiweyo inokuba bomvu okanye itshintshe umbala.
- Usuku Lwesibini: Ukuba ubomvu/ukutshintsha kombala kunokuba nzima ngakumbi.
- Phakathi kweentsuku ezi-3-7: Usenokuba (ngamaxesha ambalwa) nolusu oluneziqhushumbisi, ukurhawuzelelwa, okanye ukuxobuka.
- Kwiveki enye okanye ezimbini: Ulusu lwakho luza kuqala ukubuyela esiqhelweni.
Kuthatha malunga neeveki ezimbini ukuya kwezintandathu ukuze umntu aphile ngokupheleleyo.Kungathatha ixesha. Kuyahluka ngokuxhomekeke kwindawo apho unyango lwenziwe khona.
Khumbula, ulusu lwakho luya kuba buthathaka kakhulu ekukhanyeni okwethutyana emva konyango. Oku kuthetha ukuba kuya kufuneka ulumke elangeni nakwizibane ezikhanyayo ekhaya de i-photosensitizer iphele ngokupheleleyo.
Yintoni endifanele ndiyiqwalasele ngokukodwa ngexesha lokuchacha?
Ukongeza kwingcebiso enikiweyo ngugqirha wakho, qaphela ezi zinto zilandelayo:
- Hlala endlini kangangoko unako kwiiyure zokuqala ezingama-48.
- Yeka ngokupheleleyo ukuvezwa lilanga ngqo.
- Musa ukusondela kwizibane eziqinileyo zangaphakathi ekhaya.
- Ukuba uphuma phandle, nxiba impahla yokuzikhusela elangeni kunye nomnqwazi omde.
- Kuphephe ukuya kwiindawo apho ukukhanya kunokukhanya khona, njengaselunxwemeni.
- Musa ukusebenzisa izinto ezifana nezomisi zeenwele ezifana nehelmethi.
- Musa ukuma kufutshane nezibane zokufunda ezikhupha ukukhanya okuqaqambileyo.
Ukuba ufumana iintlungu eziqatha, ukurhawuzelelwa, okanye ezinye iingxaki ezingaqhelekanga ngexesha lokuchacha kwakho, tsalela umnxeba ugqirha wakho ngoko nangoko.
Umyalezo Wokuya Ekhaya
- Unyango lwe-Photodynamic (PDT) lunyango lwanamhlanje nolusebenzayo olusebenzisa iyeza elikhethekileyo kunye nokukhanya ukutshabalalisa iiseli ezinesifo.
- Oku kuluncedo ngakumbi kumhlaza wolusu kunye nezifo zolusu ezinokuthi zibe ngumhlaza.
- Isiphumo esiphambili solu nyango kukuba ulusu luba buthathaka kakhulu ekukhanyeni okwethutyana emva konyango. Ngoko ke, kubalulekile ukuzikhusela ekukhanyeni njengoko ugqirha wakho ekucebisile.
- Inzuzo ephambili kukuba akukho zibazi zininzi kwaye akukho ziphumo ebezingalindelekanga zexesha elide.
- Thetha ngokukhululekileyo nogqirha wakho malunga nokuba olu nyango lukulungele na kwaye ziziphi izibonelelo kunye neengozi zalo.











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