Kab mob Ocular ntawm retina: cov kab mob tseem ceeb thiab kev kuaj mob

Cov txheej txheem:

Kab mob Ocular ntawm retina: cov kab mob tseem ceeb thiab kev kuaj mob
Kab mob Ocular ntawm retina: cov kab mob tseem ceeb thiab kev kuaj mob

Video: Kab mob Ocular ntawm retina: cov kab mob tseem ceeb thiab kev kuaj mob

Video: Kab mob Ocular ntawm retina: cov kab mob tseem ceeb thiab kev kuaj mob
Video: Вим Кой Твб Кайб Луаг Уа Нтей Лоум 11.06.2020. 2024, Hlis ntuj nqeg
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Kab mob ntawm retina (fundus) yog cov kab mob uas tib neeg tsis pom kev uas nyob tos nws thoob plaws hauv nws lub neej. Feem ntau lawv tshwm sim tom qab 45 xyoo.

Nws yog lub hnub nyoog no uas dhau los ua qhov hloov pauv thaum cov metabolism hauv tib neeg lub cev rov tsim dua thiab siv sijhawm rau kev laus. Circulatory tsis ua haujlwm tshwm sim, cuam tshuam rau tag nrho cov kabmob thiab cov ntaub so ntswg, suav nrog retina.

kab mob qhov muag
kab mob qhov muag

Raws li txoj cai, tsis muaj ib qho kev tsis txaus siab tshwj xeeb rau tus kab mob ntawm fundus. Kev pom kev poob qis feem ntau tshwm sim thaum tus kab mob qhov muag tau tsim txaus, thiab qhov kev kho mob siab tshaj plaws tsuas tuaj yeem nres qhov tsis pom kev, tab sis tsis txhim kho nws.

Cov tsos mob uas yuav tsum ceeb toom ib tus neeg thiab thawb nws mus ntsib kws kho mob muaj xws li kev hloov pauv xws li:

  • curvature thiab / lossis ua ke ntawm cov ntawv thaum nyeem;
  • qhov tsos ntawm photopsy yog lub teeb flashesthiab flickering sparks nrog kaw lub qhov muag, tshwm tom qab lub cev exertion thiab / los yog lub qhov muag txav;
  • hloov pauv hauv qhov muag pom;
  • kev tsis pom kev yav tsaus ntuj;
  • kev ua txhaum ntawm xim kev nkag siab;
  • poob khoom tawm ntawm qhov pom.

Tag nrho cov xwm txheej tshwj xeeb no qhia txog cov kab mob retina.

Main fundus kab mob

mob kab mob
mob kab mob

Kab mob cuam tshuam rau retina muaj ntau. Tab sis feem ntau yog hom hauv qab no:

1. Atrophy (kev tuag) ntawm lub paj hlwb. Cov kab mob qhov muag no yog tus cwj pwm los ntawm kev tsim ntawm o ntawm lub ntsiab optic paj hlwb, ua rau nws regressive pathological hloov. Muaj qhov txo qis hauv kev pom, qhov txo qis hauv kev pom. Ntawm kev tshuaj xyuas ophthalmoscopic, lub qhov muag pom tsis pom tseeb pom meej.

2. Pigmentary dystrophy ntawm lub qhov muag retina. Nrog rau tus kab mob no, qhov tsim ntawm pigmented lub teeb foci tshwm sim, muaj lub ntsej muag ntawm lub hnub qub lossis lub xov tooj ntawm tes thiab nyob rau ntawm txoj kab nruab nrab ntawm lub fundus.

Tus kab mob qhov muag no nyob rau theem pib yog tus cwj pwm los ntawm kev txo qis hauv kev pom kev tsaus ntuj. Qhov muag tsis pom kev yog tsim nyob rau hauv qhov kev pom, muaj daim ntawv ntawm lub nplhaib. Maj mam, qhov muag pom qhov muag nqaim mus rau ib hom tubular, uas tus neeg mob tuaj yeem pom cov khoom nyob hauv qhov chaw nruj me ntsis. Raws li qhov pom ntawm qhov muag nqaim, qhov muag pom kev tsis zoo, thiab cov hlab ntsha ntawm cov pob txha ua thinner.

3. Centralo ntawm retina. Tus kab mob qhov muag no yog nrog los ntawm kev hloov pauv pathological hauv retina cuam tshuam nrog cov hlab ntsha ntawm cov hlab ntsha uas dhau los ntawm nws.

Kev kuaj mob ntawm qhov muag
Kev kuaj mob ntawm qhov muag

Thaum ntxov ntawm tus kab mob, kev cuam tshuam rau lub zeem muag tshwm sim, nyob hauv qhov chaw ntawm lub zeem muag, cov khoom hauv nqe lus nug tshwm sim kom pom qhov muag pom, thiab kev pom deb ib ntus. Lub fundus ntawm lub qhov muag yog nquag mus rau spasms ntawm cov hlab ntsha thiab muaj ib tug grey-liab bulge nyob rau hauv lub cheeb tsam ntawm lub macula.

Kev kuaj mob qhov muag

Kev txhim kho niaj hnub ntawm ophthalmology ua rau nws ua tau tag nrho cov kev tshawb fawb tsim nyog yuav tsum tau tsim kom muaj kev kuaj mob kom raug. Cov kev tshawb fawb no suav nrog:

  • tsim kom muaj kev pom kev pom (los ntawm txoj kev kawm lossis lub khoos phis tawj);
  • ntsuas qhov siab hauv qhov muag;
  • kuaj ntshav;
  • keratotopography;
  • tshuaj ntsuam qhov muag;
  • kev tshawb fawb electrophysiological;
  • fluorescein digital angiography.

Cov cuab yeej kuaj mob niaj hnub hauv ophthalmology pab tsis tau tsuas yog txhawm rau kuaj xyuas kom raug, tab sis tseem ua rau muaj kev tswj hwm thiab tswj cov txheej txheem kho tus kab mob zoo.

Pom zoo: