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Kodi choroid iyi yomwe ili mkati mwa diso ndi chiyani? Tiyeni tipeze yankho lenileni!

Kodi choroid iyi yomwe ili mkati mwa diso ndi chiyani? Tiyeni tipeze yankho lenileni!

Kodi munayamba mwadzifunsapo kuti maso athu amagwira ntchito modabwitsa bwanji? Diso ndi chiwalo chovuta kwambiri komanso chamtengo wapatali. Lero tikambirana za gawo lodziwika bwino la diso, koma lofunika kwambiri. Limenelo ndi choroid. Mwina simunamvepo dzinali kale. Koma palibe vuto, lero tikambirana mwachidule, m'njira yomwe mungamvetse.

Kodi choroid ndi chiyani? Kodi imapereka chithandizo chotani ku diso?

Mwachidule, choroid ndi gawo lapakati la diso lanu, khoma lakunja la diso lanu. Ndi la uvea. Kunena zoona, choroid ndi imodzi mwa mitsempha yayikulu yamagazi yomwe imapereka maso athu. Imathandizanso kuwongolera kuchuluka kwa kuwala komwe kumalowa m'diso. Chifukwa chake, choroid ndi yofunika kwambiri momwe timaonera dziko lapansi.

Choroid ili ndi ntchito ziwiri zazikulu:

1. Kupatsa diso magazi ofunikira.

2. Kuyamwa kwa kuwala komwe kumalowa m'diso.

Tsopano tiyeni tikambirane za awiriwa mwatsatanetsatane .

1. Kupereka magazi m'maso

Iyi ndiyo ntchito yaikulu ya choroid. Makamaka, ndi iyi yomwe imapereka magazi ku retina ndi mitsempha ya maso m'maso mwathu. Tangoganizirani, retina iyi ndi mitsempha ya maso nthawi zonse zimatumiza zizindikiro ku ubongo. Zili ngati makina awiri omwe amagwira ntchito mosalekeza. Chifukwa chake, magawo awiriwa amafunikira magazi ndi michere yambiri kuposa minofu ina ya diso. Choroid ili ndi mitsempha yambiri yamagazi, ngati tangle. Ichi ndichifukwa chake imatha kupereka magazi okwanira.

2. Kuyamwa kwa kuwala

Ntchito ina yofunika ya choroid ndi kuyamwa kuwala. Ichi si chinthu chodziwikiratu, koma ndi chofunikira kwambiri.

Kodi mukudziwa kuti choroid ili ndi utoto wotchedwa melanin wambiri kuposa minofu ina iliyonse m'maso mwathu? Melanin yomweyi imapezekanso pakhungu lathu. Ndi melanin iyi yomwe imatenga kuwala koopsa kwa ultraviolet kuchokera ku dzuwa ndipo imateteza khungu lathu ku zinthu monga khansa ya pakhungu. Melanin imatha kuyamwa osati kuwala kwa ultraviolet kokha, komanso kuwala kooneka pafupifupi konse.

Melanin m'diso imagwira ntchito ngati thovu la acoustic, lomwe limagwiritsidwa ntchito kuyamwa mawu. Mwina mwawonapo thovu lamtunduwu pamakoma a studio zojambulira. Limaletsa phokoso kuti lisadumphe ndikumveka. Mofananamo, melanin m'diso imaletsa kuwala kufalikira mkati mwa diso. Izi zimaletsa maselo a photoreceptor mu retina yathu kuti asawonongeke ndi kuwala kosafunikira. Izi ndizofunikira kwambiri kuti maso aziona bwino.

Kodi choroid ili kuti? Ikuwoneka bwanji?

Choroid ili kumbuyo kwa diso lathu magawo awiri mwa atatu. Kunena zoona, ili pansi pa khoma loyera lakunja la diso (lomwe timalitcha sclera) komanso pamwamba pa retina, yomwe ndi gawo lozindikira kuwala kumbuyo kwa diso. Kukhuthala kwa choroid kumatha kusiyana kuyambira 0.1 millimeters (mm) mpaka pafupifupi 0.22 mm. Ndiko kuti, pafupifupi makulidwe a pepala losindikizira wamba.

Ponena za mawonekedwe a choroid, ndi malo odzaza ndi mitsempha yamagazi . Komanso, ndi yakuda chifukwa cha melanin yomwe ilimo. Chodabwitsa ndichakuti, monga khungu lathu, choroid imatha kukhala ndi zizindikiro zobadwa nazo kapena mawanga abwinobwino (otchedwa nevi). Izi sizimawoneka kwa ife kuchokera kunja. Anthu ambiri amangozindikira kuti ali nazo dokotala wa maso akayang'ana maso awo.

Ndi zinthu ziti zomwe zingakhudze choroid?

Mwatsoka, pali matenda angapo omwe angakhudze choroid. Izi zitha kuchitika chifukwa cha zinthu zosiyanasiyana, kuyambira matenda a dongosolo la magazi mpaka matenda otupa. Nazi zitsanzo zingapo:

  • Kusaoneka bwino kwa anthu olumala : Kusowa kwa melanin pigment kungayambitse mavuto a masomphenya komanso kusamva kuwala.
  • Matenda obadwa nawo (obadwa pa nthawi yobadwa) : Mwachitsanzo, matenda monga choroideremia amatha kuwononga retina.
  • Matenda a retinopathy okhudzana ndi matenda a shuga .
  • Kuchuluka kwa magazi m'mitsempha yamagazi (Choroidal neovascularization) ndi kuwonongeka kwa macular (makamaka mawonekedwe ake onyowa).
  • Khansa ya maso : makamaka melanoma ya m'maso.
  • Kufooka kwa magazi m'maso : Izi ndi kuchepa kwa magazi kupita m'maso. Mwachitsanzo, sitiroko ya maso.
  • Glaucoma imayambitsa kuwonongeka kwa mitsempha ya maso ndi retina .
  • Kuvulala m'maso .
  • Matenda otupa : Matenda monga uveitis kapena chorioretinitis.

Ngati pali vuto ndi choroid, ndi zizindikiro ziti zomwe zingachitike?

Ngati muli ndi vuto la choroid, mungakumane ndi zizindikiro zina. Izi zikuphatikizapo:

  • Mawanga akuda m'maso (Scotomas) kapena zolakwika m'munda wowona.
  • Maso osawoneka bwino .
  • Kuona kawiri (Diplopia).
  • Kupweteka kwa maso.
  • Mutu.
  • Kuzindikira kuwala (maso abuluu) (Photophobia)
  • Kuona pang'ono.

Ngati mukukumana ndi zizindikiro izi, pitani kwa dokotala nthawi yomweyo!

Pali zizindikiro zina zomwe zimasonyeza vuto lalikulu kapena ladzidzidzi . Pazochitika zotere, ndikofunikira kupeza upangiri wa dokotala nthawi yomweyo.

Zizindikiro izi ndi zomwe zimafunika chisamaliro chapadera:

* Kusanza ndi kusanza komwe kumayenderana ndi kupweteka kwa maso/kupanikizika.

* Kuwona mphete zooneka ngati utawaleza kuzungulira kuwala.

* Kutaya masomphenya mwadzidzidzi mwanjira iliyonse .

Kuwala kwadzidzidzi kwa maso (Photopsias).

Ngati mukumva chonchi, chonde pitani kwa dokotala nthawi yomweyo .

Ndi mayeso ati omwe alipo kuti azindikire mavuto ndi choroid?

Mukapita kukayezetsa maso nthawi zonse, dokotala wa maso amatha kuona kusintha kwa choroid kudzera mu zigawo zoonda za retina, kapena kumvetsetsa momwe choroid ilili kudzera mu kusintha kwa retina yokha. Kuphatikiza apo, pali mayeso angapo apadera omwe angathandize kufufuza choroid ndikupeza matenda okhudzana nayo. Awa ndi awa:

  • Kuyesa kuwona bwino : Iyi ndi njira yoyesera kuona bwino momwe mukuonera.
  • Mayeso a masomphenya ndi kuzindikira mozama.
  • Kuyezetsa nyali yodulidwa : Kuyezetsa diso pogwiritsa ntchito maikulosikopu yapadera.

Chifukwa cha kugwirizana kwa magazi pakati pa choroid ndi retina, mayeso ena omwe amafufuza retina angathandizenso kudziwa momwe choroid ilili. Mwachitsanzo:

  • Angiography ya fluorescein
  • Angiography yobiriwira ya Indocyanine
  • Chithunzi cha Optical Coherence Tomography (OCT)

Mayeso awa angathandize dokotala wanu kumvetsetsa bwino momwe maso anu alili.

Kodi mankhwala otani a matenda omwe amakhudza choroid ndi ati?

Nthawi zambiri, palibe chithandizo chomwe chimakhudza mwachindunji choroid. M'malo mwake, vuto lomwe likukhudza choroid limachiritsidwa . Chifukwa chake, njira zochiritsira zimatha kusiyana kwambiri kutengera vutolo. Nazi zitsanzo zingapo:

  • Chithandizo cha Albino : Popeza alubino ndi matenda obadwa nawo, sangachiritsidwe mwachindunji. Chithandizocho cholinga chake ndi kuchepetsa zizindikiro.
  • Mankhwala oletsa glaucoma : Izi zimachepetsa kuthamanga kwa magazi kutsogolo kwa diso ndikuletsa kuwonongeka kwa ziwalo zomwe zili pa choroid ndi kuzungulira.
  • Mankhwala oletsa kutupa : Mankhwalawa amachepetsa kutupa. Angaperekedwe m'maso kapena m'thupi.
  • Mankhwala oletsa kukula kwa mitsempha yamagazi (VEGF) : Mankhwala oletsa kukula kwa mitsempha yamagazi awa amaletsa kupangika kwa mitsempha yatsopano yamagazi.
  • Mankhwala a khansaMonga mitundu ina ya khansa, khansa ya maso ingafunike chithandizo monga opaleshoni, chemotherapy, ndi chithandizo cha radiation.
  • Mankhwala omwe amathandiza/kukonza kuyenda kwa magazi : Izi zikuphatikizapo zinthu zambiri, monga mankhwala ochepetsa magazi (anticoagulants) ndi mankhwala oletsa kuthamanga kwa magazi.
  • Opaleshoni ya maso : Matenda ena omwe amakhudza choroid amafunika opaleshoni kuti akonzedwe.

Kutengera ndi vuto lanu, mankhwala ena angakupatseni. Dokotala wanu wa maso kapena wopereka chithandizo chamankhwala wina angakuuzeni zambiri za mankhwalawa ndikukuthandizani kusankha omwe ali abwino kwa inu.

Kodi tingatani kuti choroid yathu ikhale yathanzi?

Pali zinthu zingapo zomwe mungachite kuti maso anu akhale athanzi, kuphatikizapo thanzi la choroid yanu. Chofunika kwambiri mwa izi ndikupita kukayezetsa maso nthawi zonse . Izi zikugwira ntchito kwa aliyense, osati kwa iwo okha omwe amavala magalasi.

Kuphatikiza apo, zinthu zina zomwe mungachite ndi izi:

  • Valani zoteteza maso . Mukagwira ntchito iliyonse, valani magalasi oteteza maso kapena magalasi oteteza maso omwe apangidwira ntchitoyo. Izi ndizofunikira kwambiri mukamagwira ntchito ndi fumbi kapena mankhwala.
  • Pewani kugwiritsa ntchito nikotini . Kusuta fodya, kusuta fodya wa m’mphuno, ndi kutafuna fodya kungakhudze kayendedwe ka magazi m’thupi lanu, zomwe zingawonongenso maso anu.
  • Thandizani matenda osatha . Ngati muli ndi vuto lomwe lingakhudze maso anu ndi/kapena kayendedwe ka magazi, monga matenda a shuga kapena kuthamanga kwa magazi, kuthana ndi vutoli bwino kungathandize kupewa kapena kuchedwetsa kuwonongeka kwina kwa maso anu.
  • Samalani thanzi lanu lonse . Kusunga kulemera kwabwino komanso kudya zakudya zoyenera ndizofunikira kwambiri kuti maso anu akhale ndi thanzi labwino.

Pomaliza, zinthu zoti muzikumbukira

Chabwino, ndikukhulupirira kuti tsopano mwamvetsa bwino choroid yomwe takambirana lero.

Kumbukirani, retina yanu ndi imene imazindikira kuwala ndikukusintha kukhala zizindikiro zooneka zomwe zimatumizidwa ku ubongo wanu. Kuti muchite izi, retina imafunika magazi ambiri nthawi zonse. Chifukwa chake, choroid yanu ndiye magazi akuluakulu omwe amalowa mu retina yanu ndi mitsempha ya maso. Choroid imathandizanso kuyang'anira kuwala komwe kumalowa m'maso mwanu. Izi zimapangitsa kuti retina ikhale yosavuta kukonza kuwalako bwino.

Choroid mwina sichidziwika bwino ngati mbali zina za diso. Koma ndi gawo lofunikira komanso lofunika kwambiri la masomphenya athu . Pa moyo wanu watsiku ndi tsiku, pali zinthu zambiri zomwe mungachite kuti musamale thanzi la choroid yanu - komanso maso anu onse. Chifukwa chake, ndibwino kuganizira za kusamalira maso anu, eti?


'Choroid, thanzi la maso, retina, mitsempha ya maso, melanin, matenda a maso, mayeso a maso

⚠️ Important: The medical articles and information on Nirogi Lanka are for general awareness only, and are by no means a substitute for professional medical advice, diagnosis, or treatment. For any medical problem you have, consult a qualified physician immediately.

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