Video: Dab tsi yog Nonexudative hnub nyoog ntsig txog macular degeneration?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Tsis muaj AMD yog yus tus kheej degeneration retina thiab choroid nyob rau hauv lub posterior ncej vim yog atrophy los yog RPE detachment. Qhov atrophy feem ntau yog ua ntej (los yog coincident nyob rau hauv qee kis) los ntawm qhov muaj cov xim daj extracellular deposits nyob ib sab ntawm lub basal nto ntawm RPE hu ua drusen.
Xav txog qhov no, dab tsi yog thawj cim ntawm macular degeneration?
Cov cim thaum ntxov ntawm qhov muag tsis pom los ntawm AMD suav nrog thaj chaw ntxoov ntxoo hauv koj lub zeem muag nruab nrab lossis tsis pom kev txawv lossis tsis pom kev. Amsler kab sib chaws muaj cov kab ncaj, nrog cov ntawv siv nyob hauv nruab nrab. Ib tug nrog macular degeneration tej zaum yuav pom qee cov kab ua wavy lossis qhov muag plooj, nrog qee qhov tsaus ntuj ntawm qhov chaw.
Ib yam nkaus, dab tsi yog lub hauv paus tseem ceeb ntawm macular degeneration? Tsis muaj leej twg paub qhov tseeb ua qhuav macular degeneration . Tab sis kev tshawb fawb qhia tias nws yuav muaj feem cuam tshuam nrog kev sib txuas ntawm kev sib txuas thiab ib puag ncig, suav nrog kev haus luam yeeb thiab kev noj haus. Qhov mob tshwm sim raws li qhov muag hnub nyoog.
qhov txawv ntawm exudative thiab Nonexudative hnub nyoog ntsig txog macular degeneration yog dab tsi?
Ob qho kev hloov pauv atrophic thiab hypertrophic tshwm sim hauv RPE pib lub hauv paus macula thiab tuaj yeem ua rau poob ntawm retinal photoreceptors. Cov neeg mob nrog tsis yog AMD tuaj yeem nce mus rau ntub, lossis exudative , daim ntawv ntawm AMD , nyob rau hauv uas pathologic choroidal neovascular membranes (CNVM) tsim nyob rau hauv lub retina.
Dab tsi yog exudative hnub nyoog ntsig txog macular degeneration?
Hauv ntub, los yog exudative , form ua hnub nyoog - ntsig txog macular degeneration ( AMD lossis ARMD), cov kab mob choroidal neovascular membranes (CNVM) txhim kho hauv qab qhov muag. CNVM tuaj yeem ua kua dej thiab ntshav thiab, yog tias tsis kho, thaum kawg ua rau qhov muag tsis pom qhov nruab nrab.
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