Wona semehlo: iimpawu noonobangela sifo

Umbono - sisipho inkulu usinike kuthi ngokwemvelo. Njengoko usazi, inkoliso iinkcukacha esizifumanayo xa unxibelelwano ezibonwayo kunye nehlabathi. Yaye ukuba kukho unxibelelwano ulinganiselwe okanye, ngamanye amaxesha, imithambo ukuya imida ubuncinane, kukho intlekele yokwenene.

Izifo umbono. Eyona ezinzima kakhulu phakathi kwabo ke kwecala kwiretina.

Retin-A - oku kwindawo engundoqo ye iliso elinoxanduva ukuguqula imitha ukukhanya ube amaza-luvo ukuba uthumela ukuba ebuchotsheni. Kwimo yazo ixhomekeke ngqo kwi umbono womntu. Ngoko ke, ozibonayo mbilini ngamava semehlo okanye unyango ayilunganga oko kunokukhokelela ukulahleka kwenxalenye umbono okanye, ngokufuthi, yokungaboni.

Iimpawu looding semehlo zibonakaliswa lesidlo kwiretina kunye kwii-ulwelo umzimba vitreous lweliso lakho phantsi retina, nto leyo inegalelo kuqhawulo yalo choroid.

Uqhekeko retina ngokufuthi luyasekwa ukuxozwa yayo okanye muscular, kwakunye walimala iliso. Isiphumo kwezifo ezininzi iliso libe extractor vitreous okanye ekuthiwa ibambelele, leyo nayo lula komsipha. Kulo mzekelo, i vitreous uba welifu, liqine udityanisiwe kwi retina, natywinwa. Xa uqhuba, ke kume amehlo akhe. Esi sesona sizathu sokuba ikhefu.

Ithumba okanye nayiphi na enye imfundo phakathi retina kunye choroid nako kunokubangela lamabutho semehlo. Iimpawu zibonisa ukuba kunokwenzeka kwegazi xa amahlwempu, uxinezeleko, omninzi ngokwasemzimbeni, kunye nosulelo ezahlukeneyo.

Ukuvela imvakalelo komkhusane phambi kwamehlo ibonisa ngokucacileyo ukuba kukho lamabutho semehlo. Iimpawu ezibonisa zesi sifo, kubalulekile ukukhumbula, uze udlulise ugqirha, yaye musa ukuzama ukuphelisa sisigubungelo usebenzisa amathontsi kunye egeza.

"Flash", "iintlantsi" kunye "Umbane" - naye imiqondiso cwaka zesi sifo. Zezona kuqala ukunika umqondiso ukuba into eyenzekayo emehlweni.

Ukuba kwecala sele wathimba ngundoqo retina, ukuba kukho uhlaba okanye ilahleko izinto, iileta, izigaba yonke picture yehlabathi.

Ngamanye amaxesha umntu uthi, ukuba umbono noko iphuculwe. Kodwa oku kuyabuya abonakale. Ukuba isigulana kwindawo tyaba, kwiretina ubuyela endaweni yaso yesiqhelo, kodwa xa umntu ukuma, kwakhona ihamba kude choroid kunye umbono kwakhona kulahleka.

uxinzelelo lwegazi oluphezulu, ukuvela iimvakalelo strabismus, ukufiphala womfanekiso ebonakalayo bathi kwenzeka ntoni lamabutho semehlo. Iimpawu zibonisa ingozi ukudumba ezingapheliyo, cataract kunye nokungaboni iyonke.

Ukuba ngamaxesha athile khangela acuity ezibonwayo, lo wona libutho semehlo, ogama iimpawu abafunyenwe, oko zinokuthintelwa. Uxilongo kuquka yokukala lwangaphakathi uxinzelelo iliso, isifundo imboniselo osecaleni, uviwo lwe fundus. Ukufunda iliso ngokusebenzisa ultrasound ziya kunika umfanekiso ocacileyo imeko vitreous kunye retina.

Nokuphilisa amehlo semehlo wona, iimpawu zazo esele ichazwa ngokucacileyo, ngoncedo iipilisi okanye tsakisi ayikwazi. Ukukwazi ukugcina nokubuyisela emehlweni amehlo kuphela uqhaqho. Ngexesha kotyando, ugqirha yenza uhlobo "enamathele 'elibanjiswe kunye choroid.

Iindlela ezininzi ezisetyenziswayo eziqhelekilyo kutyando samehlo esetyenziswa ukunyanga looding semehlo, ziyagcwala kunye vitrectomy.

Xa ezizalisa ukuba "kuncanyatheliswe" laser kusetyenziswa kwaye kususwa usebenzisa igazi vitrectomy evela vitreous, loloyiko kunye namanye amaziko.