Noj qab haus huv, Tshuaj
Dystrophy ntawm lub retina
Macular degeneration ntawm lub qhov muag yog ib feem ntau ua ntawm qhov muag pom kev tsis taus nyob rau hauv cov neeg laus. retinal nqaij yog irreversibly puas lawm, maj mam nws cheeb qhov uas cov kev ua ntawm lub nrig txog kev pom cov kabmob.
Hais nyob rau hauv kev twb kev txuas nrog cov kev loj hlob ntawm tus kab mob los ntawm ntau yam. Cov uas keev ua yog xav tau tsub zuj zuj ntawm degradation khoom nyob rau hauv cov ntaub so ntswg. Tshwj xeeb tshaj yog cov kws kho mob hais tias lub luag hauj lwm ntawm lub plawv mob, intoxications thiab kab mob.
Yuavtsum tau kawm uantej ntawm macular degeneration ntawm lub qhov muag yog myopic. Tus muaj zog transverse dimension nrig txog kev pom cov kabmob muaj ntau zog siab nyob rau hauv lub qhov muag nyias nyias.
retinal dystrophy yuav ua tau vim mob ntshav qab zib, haus luam yeeb, rog, mob ntshav siab. Cev xeeb tub, mob plawv, cov thyroid kab mob, kev raug mob thiab pab txhawb kom txoj kev loj hlob ntawm tus kab mob.
Tus thawj cov tsos mob ntawm tus kab mob no yog cov tsis pom kev: txo sharpness nyob ze pom tej khoom. Progressive daim ntawv ntawm tus kab mob ua rau yus distortion ntawm lub ntaus nqi duab. Lub nrig txog kev pom kev xaav ntawm tus neeg mob yuav phua lub kawm, tawg kab, qhov muag tsis pom me ntsis. Tab sis kiag li qhov muag tsis pom nrog macular degeneration yog tsis tau.
Chorioretinal dystrophy ntawm lub retina no kuj hu ua muaj hnub nyoog txog macular degeneration ntawm cov retina thiab yog xam qhovkev rau cov neeg tshaj li tsib caug. Tus kab mob no muaj txhawb rau ib tug tag tsi ntawm central pom kev nrog preservation ntawm peripheral qub.
Ib tug ntshiab xaav ntawm cov khoom yuav tsis yuav tsis muaj central pom kev, yog li cov neeg mob yuav tsis tau nyeem los yog tau txais tom qab lub log, raws li zoo raws li yuav ua tau hauj lwm uas yuav tsum tau ua kom sib haum ntawm view.
Qhov loj tshaj plaws manifestation yog suav tias yog lub ntub daim ntawv ntawm tus kab mob. Nws yog ib qhov nyuaj rau kho. macula hlwb puas lawm nyob rau hauv ib ob peb xyoos.
Peripheral retinal dystrophy yog nrog los ntawm kev hloov nyob rau hauv lub sab qhov chaw ntawm lub fundus. Cov thaum ntxov rau theem ntawm cov kab mob no yuav tshwm sim tsis pom tej yam tshwm sim. Mob yuav tsum tau ua nyob rau hauv ib tug tshwj xeeb ophthalmic khoom. Thaum ib tug tom qab theem ntawm tus kab mob yuav ua rau retinal detachment los yog kua muag.
Pigmentary degeneration ntawm cov retina yog suav tias yog ib tug tsis tshua anomaly, uas yog tshwm sim los ntawm caj. Kev ua txhaum ntawm lub photoreceptor ua rau txoj kev loj hlob ntawm tus kab mob.
Ib tug me me daim ntawv ntawm tus kab mob no ho thiaj li tsis pom kev nyob rau hauv tsawg lub teeb. Heavy txhawb dig muag.
Rau mob ntawm retinal dystrophy qhov muag thov laser PP. Yuav kom qhov no kawg, siv ib tug optical scanner. Tsis tas li ntawd, kev tshawb nrhiav kab mob uas siv cov kev central computer perimetry, fluorescent angiography.
retinal dystrophy kev kho mob (nyob rau hauv cov ntaub ntawv ntawm chorioretinal hom) nqa photodynamic txoj kev kho kev kawm, laser photocoagulation, tshuaj ntawm cov tshuaj. Cov tshuaj yog ib tug tshwj xeeb protein uas yog tau qeeb cov tug dab nyob rau hauv lub macula ntawm lub qhov muag.
Yog hais tias tus neeg mob pigmentary retinal degeneration, cov kev kho mob yog ua nyob rau hauv lub cev txoj kev kho txoj kev. Rau lub hom phiaj no, magnetic thiab hluav taws xob stimulation ntawm ocular ntaub so ntswg. Tab sis cov kev kho mob yog tsis zoo heev. Yuav kom txhim kho cov ntshav mov rau retinal nqa vazorekonstruktivnye lag luam.
Laser photocoagulation kuj yog siv raws li ib tug tiv thaiv kev ntsuas thaum lub peripheral dystrophy. Qhov no txoj kev eliminates lub tus txheej txheem ntawm kev kho mob thiab yog nqa tawm nyob rau hauv ambulatory tej yam kev mob. Qhov kom zoo dua ntawm laser kev kho mob yog hais tias cov kev ncaj ncees lub sij hawm yog txo kom tsawg li tsawg, thiab feem ntau uas tsis yog-existent.
Tsis tas li ntawd, cov vitamins thiab kev noj haus kev kho mob yog siv raws li ntxiv txoj kev kho mob thiab kev tiv thaiv.
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