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Ngatidzidzei zvakawanda nezve macula, iyo inotibatsira kuona zvakajeka.

Ngatidzidzei zvakawanda nezve macula, iyo inotibatsira kuona zvakajeka.

Wakambozvibvunza here kuti tinoverenga sei mavara ari mubhuku zvakajeka, kana kuziva shamwari iri mumugwagwa, kana kunakidzwa neruva rine mavara akanaka? Zvese izvi zvinobatsirwa nechikamu chidiki asi chakakosha mukati memaziso edu. Ndizvo zvatinodaidza kuti 'macula' . Ungave wakambonzwa nezvezita iri kana kuti hauna. Saka, nhasi tichataura nezve kuti macula iyi chii, kukosha kwayo pakuona kwedu, uye kuti tingaichengetedza sei ine hutano.

Chii chinonzi macula? Chii chaizvo chinoita?

Zvichitaurwa zviri nyore, macula inzvimbo diki, yakatenderera iri mukati meziso rako, kunyanya pakati pe retina - chikamu chakatetepa, chinonzwa chiedza chiri kumashure kweziso. Funga nezvazvo, retina iyi iri kumadziro ekumashure kwemboni yeziso rako. Pakati payo chaipo pane macula. Vamwe vanhu vanoidanawo kuti 'macula lutea' nekuti ine ruvara rweyero zvishoma.

Zvino, tarisa, basa rayo guru nderekubatsira kuona zvinhu zvaunoona zvakananga mberi, chiono chako chepakati , zvakajeka uye zvakananga. Paunoverenga bhuku, unogona kuona mavara zvakajeka, paunoona TV, unogona kuziva zviso zvevanhu, paunotyaira mota, unogona kuona mugwagwa uri mberi, uye zvinhu zvakadaro hazvigoneke pasina macula.

Kana chiedza chikapinda muziso, chinopfuura nepa lenzi iri pamberi peziso chosvika pa retina. Retina ine masero akakosha anonzi photoreceptors . Masero aya anoshandura simba rechiedza kuita zviratidzo zvemagetsi. Chiratidzo ichi chinotumirwa kuuropi kuburikidza netsinga yemaziso . Uropi hunoongorora chiratidzo ichi uye hunochishandura kuita mufananidzo watinoona. Saka, macula inotora ruzivo rwakanakisisa rwezvaunoona zvakananga pamberi pako uye inotumira kuuropi. Ndizvo:

  • Zvinobatsira kuverenga mavara ari mubhuku kana mupepanhau zvakajeka .
  • Zvinobatsira kuziva zviso zvevanhu .
  • Inobatsira kuona mafambiro madiki diki .
  • Zvinobatsira kusiyanisa nekuona mavara akasiyana .

Sei macula iyi ichikosha kudaro?

Unogona kuona kuti macula idiki sei, asi inoita basa rakanaka. Ndiyo inotibvumira kuona zvinhu zvakanaka uye kutarisa pane zvikamu chaizvo zvezvatiri kutarisa. Retina yese inowana chiedza uye inotumira ruzivo kuuropi. Asi macula yakakosha.

Funga nezvazvo nenzira iyi, sekudiridza bindu nepaipi, retina yese inounganidza ruzivo. Macula yakaita sedonhwe diki rinodonhedza mushonga. Rinotarisa huwandu hwakanyanya hweruzivo (ndiko kuti, zvaunoona zvakananga pamberi pako uye zvidimbu zvidiki kwazvo) uye rinotumira kuuropi.

Pasina macula, kana macula yakakuvara, ziso rako richaramba richishanda (ndiko kuti, richapinda nechiedza), asi kuona kwako kunenge kusina kujeka uye zvinhu zvakawanda zvicharasika . Zvakafanana nekamera iri kunyangarika.

Macula yakaita sei? Yakagadzirwa nei?

Macula inzvimbo diki, yero, yakaita sedenderedzwa pakati pe retina. Macula yevanhu vazhinji ine upamhi hwemamilimita mashanu. Iyo isingasviki kota ye inchi! Hazvishamise here kuti chimwe chinhu chidiki kudaro chingave nemhedzisiro yakakura pakuona kwedu?

Iye zvino ngatitarisei kuti macula inogadzirwa nei. Macula (ne retina yese) inoumbwa nemasero anonzwa chiedza atakataura nezvawo kare anonzi 'photoreceptors' . Kune mhando mbiri huru dzemasero aya:

  • Tsvimbo: Idzi ndidzo dzinonyanya kukonzera kuona chiedza chitema nechena. Ndiwo masero anotibatsira kuona husiku uye muchiedza chisina kujeka.
  • Makone: Aya ndiwo masero anotibatsira kuona ruvara. Anodzora kuona kwedu kwakajeka uye kwakapinza mukati mezuva.

Heino chinhu chakakosha: Macula ine masero econe akawanda kwazvo. Ndosaka macula ichikwanisa kubata zvinhu zvakanakisisa nemavara mukuona kwedu nemazvo.

Ndezvipi zvirwere zvinowanzoitika zvinokanganisa macula?

Chero chirwere chinokuvadza ziso chinogona kukanganisa macula. Zvisinei, kune zvimwe zvirwere zvinokanganisa macula zvakanyanya. Izvi zvinosanganisira:

  • Kuora kwemaziso kunokonzerwa nezera (AMD): Ichi ndicho chikonzero chikuru chekurasikirwa nekuona pakati pevanhu vakuru.
  • Macular Pucker: Inonziwo 'Epiretinal Membrane', iyi ifirimu yakatetepa inoumbwa pamusoro pemacula, iyo inogona kukanganisa kuona.
  • Maburi eMacular: Sezvinoratidzwa nezita racho, gomba diki rinoumbwa mu macula.
  • Cystoid Macular Edema: Muizvi, mvura inoungana mu macula uye inozvimba, zvichiita kuti munhu asaone zvakanaka.

Pamusoro pezvo, mamwe matambudziko anokanganisa retina yese anogonawo kukuvadza macula. Semuenzaniso:

  • Zvirwere zvemajini zvakaita seRetinitis Pigmentosa .
  • Kupenya kwemaziso - dzimwe nguva izvi zvinogona kuva chiratidzo chedambudziko guru.
  • Kuvharirwa kwetsinga dzeRetinal.
  • Kubviswa kweVitreous Posterior: Muizvi, chinhu chakaita sejelly chiri mukati meziso chinoparadzana neretina.
  • Kubviswa kweRetinal: Izvi zvinokonzeresa emergency.

Ungaziva sei kana uine dambudziko ne macula yako? Ndezvipi zviratidzo?

Kana uine chimwe chezviratidzo zvemaziso zvinotevera, iva nechokwadi chekuona chiremba. Izvi zvinogona kuva zviratidzo zvedambudziko nemaziso kana chimwe chikamu cheziso:

  • Kunzwa sekunge maonero ako ari kushata .
  • Kuona chinhu chimwe sezviviri kunonzi diplopia.
  • Zvinoita sekuti mitsetse yakatwasuka yakadhirowewa uye yakakombama.
  • Rudzi rutsva rwekurwadziwa kwemaziso rusingaderere kwemazuva akati wandei.
  • Kusvinura maziso kusvika pakusakwanisa kutarisa chiedza kunonzi 'Photophobia'.
  • Zvinoita sekuti kuona kwako kuri kuramba kuchiipa zvishoma nezvishoma .
  • Kuona nzvimbo ine rima kana isina chinhu pakati pekuona .

Kana ukaona chimwe chinhu chakadai, usavhunduke, asi usazviregeredzawo. Chinhu chakakosha ndechekutsvaga rubatsiro rwechiremba nekukasika.

Macula inoongororwa sei?

Chiremba wemaziso ako achaongororawo macula yako (zvinoreva kuti maculae) panguva yekuongororwa kwemaziso nguva dzose. Vanowanzo shandisa chishandiso chakakosha chinonzi ophthalmoscope kuti vatarise macula yako. Izvi zvinovabvumira kutarisa mukati meziso rako uye kuongorora chikamu chimwe nechimwe charo, kusanganisira macula.

Dzimwe nguva, kana paine fungidziro yekuti pane dambudziko ne macula, chiremba angangoda kuita bvunzo dzakanyanya. Semuenzaniso, scan inonzi OCT (Optical Coherence Tomography) . Izvi zvinogona kutora mufananidzo wakadzama we macula, senge cross-section. Zvakare, bvunzo dzakadai seFluorescein Angiography dzimwe nguva dzinoitwa.

Ndingachengetedza sei macula yangu iine hutano?

Pane zvinhu zvakati wandei zvatinogona kuita kuti tidzivirire macula yedu:

  • Kana ukaona shanduko mukuona kwako , taurira chiremba wako nekukasika. Kunyangwe shanduko diki inogona kukosha.
  • Kana ukapfeka magirazi kana ma contact lenses, ongororwa maziso nguva nenguva uye gadzirisa mushonga wako kana zvichidikanwa.
  • Dzivisa kusvuta. Kusvuta ndicho chikonzero chikuru chekukuvadzwa kwemasero eganda, kunyanya age-related macular degeneration (AMD).
  • Pfekai zvinhu zvinodzivirira maziso kana muchiita mitambo kana zvimwe zvinhu zvinogona kuisa maziso panjodzi.
  • Pfeka magirazi ezuva akanaka ane dziviriro yeUV paunenge uchienda kuzuva. Mwaranzi yezuva inokuvadza inogona kukuvadza macula.
  • Idya chikafu chine hutano uye chakaringana. Zvinhu zvakaita semiriwo yakasvibira, michero, nehove zvakapfuma mumafuta eomega-3 zvakanaka pahutano hwemaziso.
  • Chengetedza hutano hwako hwese. Dzora zvirwere zvakaita sechirwere cheshuga neBP. Izvi zvinogonawo kukanganisa maziso ako.

Ndeipi nguva dzakanakisa dzekuona chiremba?

Izvi zviri nyore kwazvo. Enda kuna chiremba nekukurumidza paunoona shanduko mukuona kwako. Zvingave zviri nyore sekunge uchida magirazi matsva, kana kuti zvinogona kunge zviri chiratidzo chekutanga chechirwere chakakomba. Saka, zvakanaka kuti utariswe maziso ako usati wamirira kuti zviratidzo zviwedzere kuipa. Kana ukabatwa nekukurumidza, unogona kurapa matambudziko akawanda uye kuchengetedza kuona kwako.

Kana ukangoerekana warasikirwa nekuona, ukava nekurwadziwa kwakanyanya kwemaziso, kana kuti ukatanga kuona kupenya kwemaziso kana kuyerera, enda kuchipatara nekukurumidza. Izvi zvinogona kunge zviri zviitiko zvekukurumidzira.

Mharidzo Yekuenda Nayo Kumba

Zvakanaka, saka tataura zvakawanda nezve macula nhasi, handiti?

  • Macula chikamu chidiki chinoyevedza chiri mukati meziso, asi chakafanana negamba guru rinotibatsira kuona zviri mberi zvakajeka uye zvakajeka .
  • Macula inokosha pakuverenga mavara, kuziva zviso, uye kuona mavara.
  • Ungave uchifunga nezvazvo kana kwete, tinozvishandisa nguva dzese.
  • Saka, zvakakosha kuti ugare uchiongororwa maziso ako kuti uve nechokwadi chekuti macula yako (neziso rako rese) rakanaka.
  • Enda kuna chiremba kana wangoona shanduko diki mumaziso ako, kunyanya kuona kwako. Kunyangwe shanduko diki dzinogona kuva chiratidzo chechinhu chikuru chinogona kukanganisa kuona kwako gare gare.

Maziso ako ndiwo pfuma inokosha kupfuura dzose yaunayo. Saka, ibasa rako kuatarisira. Ndinovimba ruzivo urwu nezve macula ruchakubatsira nazvo!


Macula , retina, hutano hwemaziso, kuona, zvirwere zvemaziso, kuona kwepakati, kuongororwa kwemaziso

⚠️ 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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