Video: Tib neeg lub qhov muag tuab npaum li cas?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
kwv yees li 0.5 hli
Hais txog qhov no, dab tsi yog qhov qub retinal thickness?
Txhais retinal thickness yog siab tshaj nyob rau hauv lub qhov ntswg sab nraud teb nyob rau hauv ob qho tib si Stratus (277.4 ± 17.2 Μm) thiab Spectralis OCT (344.8 ± 16.5 Μm). Qhov sib txawv nruab nrab ntawm lub qhov muag thicknesses yog 69.1 Μm hauv CSF ntsuas thiab 69.7 Μm ( ntau , 61.9–74.1 Μm) hauv lwm yim ETDRS subfields.
Ib yam li ntawd, yuav ua li cas ntsuas qhov tuab ntawm retinal? Spectral-domain optical coherence tomography (SD-OCT) yog ib qho uas tsis muaj kev cuam tshuam, ntau yam ntawm cov duab uas tau siv dav hauv kev kho mob. SD-OCT tau siv hauv kev sim tshuaj rau ntsuas retinal thickness ntawm macula thiab sau tseg tias muaj qhov hloov pauv ntawm lub cev lub qhov muag kab mob.
Raws li txoj cai, qhov tuab tuab ntawm retina nyob qhov twg?
Cov lub qhov muag yog thinnest ntawm foveal pem teb (0.10, 0.150-0.200 mm) thiab tuab tshaj (0.23, 0.320 mm) ntawm ntug foveal. Dhau ntawm fovea lub lub qhov muag sai thins kom txog rau thaum lub equator.
Muaj pes tsawg txheej uas tib neeg lub qhov muag muaj?
10 txheej
Pom zoo:
Tib neeg cov plaub hau tuab npaum li cas nyob hauv txhiab ntawm ib nti?
Qhov thinnest [tib neeg cov plaub hau tuab] yog kwv yees li 2 txhiabth ntawm ib nti inch. Qhov tuab tuaj yeem yog txog 6 koj '. Feem ntau yog ib puag ncig 0.004 ntiv tes
Cov duab tsim nyob rau qhov retina ntawm tib neeg lub qhov muag li cas?
Ib daim duab tau tsim ntawm cov retina nrog lub teeb pom kev sib sau ua ke feem ntau ntawm lub qhov muag thiab thaum nkag mus thiab tawm ntawm lub lens. Cov duab hluav taws xob los ntawm sab saum toj thiab hauv qab ntawm qhov khoom tau taug qab thiab tsim cov duab tiag tiag ntawm qhov retina. Qhov kev ncua deb mus rau qhov khoom yog kos me dua nplai
Kev kuaj qhov muag raug nqi npaum li cas rau qhov muag ntau npaum li cas?
Txawm hais tias tus nqi ntawm kev kuaj pom qhov muag yuav qis li $ 50, tus nqi nruab nrab ntawm kev kuaj qhov muag yog me ntsis ntau dua $ 100, nrog rau cov nqi pes tsawg nyob ntawm ntau yam. Kev pov hwm kev pov hwm qhov muag txawv. Qee qhov kev npaj them rau cov nqi kuaj mob tag nrho, thaum lwm tus yuav tsum tau them tus nqi them
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