Views: 69 Author: Site Editor Publish Time: 2024-09-06 Keeb Kwm: Qhov chaw
Hauv kev kho mob niaj hnub no, lo lus 'kev lim ntshav' feem ntau coj los rau hauv lub siab cov duab ntawm cov neeg mob txuas mus rau cov tshuab hauv tsev kho mob, ua raws li qhov feem ntau hu ua hemodialysis. Txawm li cas los xij, ntshav purification yog ib lub tswv yim dav dav uas suav nrog ntau yam txuj ci thiab cov txheej txheem, txhua tus muaj nws lub hom phiaj thiab daim ntawv thov.
Yuav pib nrog, cia peb qhia meej tias hemodialysis yog dab tsi. Hemodialysis yog txheej txheem siv feem ntau rau cov neeg mob uas lub raum tsis ua haujlwm hnyav. Hauv cov txheej txheem no, tus neeg mob cov ntshav tau ncig los ntawm lub tshuab hu ua dialyzer. Lub dialyzer muaj cov ntaub ntawv semipermeable uas lim tawm cov khoom pov tseg, cov kua dej ntau dhau, thiab cov co toxins los ntawm cov ntshav. Cov ntshav purified no rov qab mus rau tus neeg mob lub cev. Hemodialysis feem ntau ua ob peb zaug hauv ib lub lis piam thiab yog kev kho mob cawm txoj sia rau ntau tus neeg uas muaj kab mob raum kawg.
Tab sis cov ntshav purification mus deb tshaj li hemodialysis. Ib txoj hauv kev zoo li no yog plasmapheresis. Plasmapheresis suav nrog kev cais cov ntshav los ntawm cov qe ntshav. Cov ntshav plasma, uas muaj cov tshuaj tiv thaiv kab mob, co toxins, thiab lwm yam khoom tsis zoo, raug tshem tawm thiab hloov nrog cov ntshav plasma tshiab lossis hloov ntshav. Cov txheej txheem no yog siv los kho ntau yam kab mob autoimmune, xws li Guillain-Barré syndrome, myasthenia gravis, thiab lupus. Los ntawm kev tshem tawm cov tshuaj tiv thaiv kab mob thiab cov tshuaj phem los ntawm cov ntshav, plasmapheresis tuaj yeem pab txo qhov mob thiab txhim kho tus neeg mob.
Lwm hom ntshav purification yog hemoperfusion. Hauv hemoperfusion, tus neeg mob cov ntshav tau dhau los ntawm ib kab uas muaj cov khoom siv adsorbent, xws li activated charcoal lossis resin. Cov khoom no khi rau thiab tshem tawm cov co toxins thiab tshuaj los ntawm cov ntshav. Hemoperfusion feem ntau yog siv nyob rau hauv cov ntaub ntawv ntawm cov tshuaj overdose los yog lom, raws li nws yuav sai sai tshem tawm cov teeb meem tshuaj los ntawm cov hlab ntsha.
Tom qab ntawd muaj kev kho mob raum tsis tu ncua (CRRT). CRRT yog ib hom kev lim ntshav uas siv rau hauv cov neeg mob hnyav uas mob raum raug mob lossis lwm yam mob uas yuav tsum tau tshem tawm tas li ntawm cov khoom pov tseg thiab kua dej. Tsis zoo li hemodialysis, uas tau ua nyob rau hauv kev sib cais, CRRT yog cov txheej txheem tas mus li uas tuaj yeem khiav tau ntau teev lossis ib hnub. Qhov no tso cai rau kev tshem tawm cov khoom pov tseg thiab cov kua dej ntau dua, uas yog qhov tseem ceeb tshwj xeeb rau cov neeg mob uas hemodynamically tsis ruaj khov.
Ntxiv nrog rau cov txheej txheem tshwj xeeb no, kuj tseem muaj cov thev naus laus zis tshiab hauv kev ua kom huv ntshav. Piv txwv li, qee cov kws tshawb fawb tab tom tshawb nrhiav kev siv nanotechnology los tsim kom muaj txiaj ntsig zoo dua thiab tsom mus rau txoj kev lim ntshav. Nanoparticles tuaj yeem tsim los tshwj xeeb khi rau thiab tshem tawm qee yam co toxins lossis kab mob los ntawm cov ntshav, muab txoj hauv kev zoo rau kev ua kom ntshav.
Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias thaum cov txheej txheem kev lim ntshav tuaj yeem ua tau zoo hauv kev kho qee yam mob, lawv kuj tuaj nrog kev pheej hmoo. Cov teeb meem muaj xws li los ntshav, kis kab mob, kev tsis haum tshuaj, thiab kev hloov ntshav siab. Yog li ntawd, cov txheej txheem no feem ntau ua raws li kev saib xyuas ze ntawm cov kws kho mob uas tau kawm tiav.
Hauv kev xaus, ntshav purification yog ib qho nyuaj thiab muaj ntau yam teb uas muaj ntau yam ntau dua li hemodialysis xwb. Los ntawm plasmapheresis thiab hemoperfusion mus rau CRRT thiab cov thev naus laus zis tshiab, muaj ntau txoj hauv kev los pab tshem tawm cov teeb meem ntawm cov ntshav thiab txhim kho kev noj qab haus huv ntawm cov neeg mob. Raws li kev tshawb fawb hauv cheeb tsam no txuas ntxiv mus, peb tuaj yeem cia siab tias yuav pom ntau yam tshiab thiab ua haujlwm zoo rau cov ntshav lim dej yav tom ntej, muab kev cia siab rau cov neeg raug kev txom nyem los ntawm ntau yam kab mob thiab kev mob.