Video: Dab tsi yog macular mottling?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Macular qhov muag yog qhov tshwm sim thaum muaj hnub nyoog ntxov nrog kev ua kom qis thiab nqaim ntawm cov hlab ntsha hauv lub qhov muag. Cov pigmentary hloov pauv yog ntsev-thiab-txiv kab ntxwv nyob rau hauv tsos tab sis kuj muaj cov cheeb tsam ntawm RPE atrophy nrog cov txheeb ze sparing ntawm fovea. Pigment clumping nyob rau hauv cov duab ntawm pob txha spicules tau pom nyob hauv ib puag ncig.
Ib yam li ib tug yuav nug, RPE mottling txhais li cas?
Txhais : Mottling (me ntsis los yog blotches nrog sib txawv ntxoov) ntawm retinal pigment epithelium , piv txwv li, kev faib nyiaj hauv ib cheeb tsam lossis dav dav cov xim muaj feem cuam tshuam nrog cov txheej txheem ntawm qib ntawm retinal pigment epithelium.
cov zaub mov twg yuav tsum zam nrog macular degeneration?
- Kev noj zaub mov zoo tuaj yeem pab txo qis kev pheej hmoo ntawm hnub nyoog ntsig txog macular degeneration.
- Tsis txhob noj cov khoom noj txom ncauj zoo heev xws li ncuav qab zib, ncuav qab zib, qos yaj ywm chips.
- Tsis txhob muaj cov roj hydrogenated ib nrab, tshwj xeeb yog cov txiv maj phaub roj.
- Noj zaub mov muaj roj tsawg.
Tsis tas li ntawd, qhov zoo li qub ntawm macula yog dab tsi?
Cov macula yog thaj tsam zoo li lub ntsej muag xim nyob ze qhov chaw nruab nrab ntawm lub qhov muag ntawm tib neeg qhov muag thiab qee qhov lwm qhov muag tsiaj. Cov macula Nyob rau hauv tib neeg muaj ib txoj kab uas hla ntawm ib ncig ntawm 5.5 hli (0.22 nyob rau hauv) thiab yog subdivided rau hauv lub umbo, foveola, foveal avascular cheeb tsam, fovea, parafovea, thiab perifovea cheeb tsam.
Cov xim hloov hauv qhov muag txhais li cas?
Hloov hauv xim ntawm retina ua tau kuj yog ib qho cim ntawm tus kab mob. Nws tshwm sim thaum cov hlab ntsha txawv txav loj hlob hauv qab lub retina thiab tso ntshav los yog lwm yam kua dej, ua rau muaj caws pliav thiab kev puas tsuaj rau macula. AMD muaj peb theem, ib feem txhais los ntawm qhov loj me thiab tus naj npawb ntawm drusen hauv qab lub qhov muag.
Pom zoo:
Dab tsi ua rau mottling hauv tus menyuam mos?
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