Accommodation ziso uye wenhema myopia

Ngatimbotaura pamusoro chiratidzo. Meso edu utipe kugona kunzwisisa zvakajeka pedyo uye kure zvinhu. Izvi inobva pekugara weziso, kana, akashandurirwa Russian, kuchinjika. Muchidimbu, ayo mashandiro nokuchinja Maumbirwe izvo. Its chimiro kuchinja apo mukuderedza vanonzi ciliary tsandanyama anova convex, apo tsandanyama yacho izvo flattens. Nokuda shanduko ayo curvature, izvozvo pfungwa chiedza mwaranzi kuwira chaizvo pamusoro the retina. Izvi anotipa yakajeka uye chaiwo chiratidzo.

Chimbofunga, sezvo "run" pamusoro pekugara kubvisa kana kusvika zvinhu kuti tichitarisira. A damerau mufananidzo chinhu pamusoro the retina vanoshumira kwakakurudzira zvinosanganisira pokugara. Chiratidzo kubva the retina kusvika tsitsi tsinga kuuropi. Uropi ari oculomotor etsinga anotumira zvechivhurumukira Kupindura ciliary tsandanyama. The gogorosi pasi nawo anochinja ukobvu kwayo, uye mufananidzo nezvezvaiitwawo the retina, kunova pachena.

Ingasanganisira pekugara mashandiro ari kunzwa remoteness yenyaya zvakare, kuchinja saizi yayo kana zooming mukati kana kunze, uye dzimwe nzira. With zera, kuti pekugara weziso kunoderedza. In vana, riri kuonekwa chikuru. With zera izvo anorasikirwa kukwanisa kuchinja chimiro. Somugumisiro, mumwe munhu ave Kuona zviri mberi. Iye nani anoona zvinhu kure uye avo vari chinhambwe, anoona zvakajeka.

Mune zvimwe zviitiko, izvo anorasikirwa kukwanisa kwayo kuchinja chimiro vechiduku. Ichi chirwere anozivikanwa somunhu spasm akkommodasie ziso, kana nhema nearsightedness (myopia). Ndicho chikonzero kurapwa kuti optometrist kazhinji, kunyanya pakati vechikoro. Chinokonzera spasm akkommodasie kazhinji ndiyo eyestrain. Kungavawo pamusana mupfungwa kana iwe tarisa kure, kuverenga, akarara pasi, vane maawa akawanda basa pane imwe pedyo chaizvo kure, kuverenga murombo chiedza mamiriro, basa inopenya chaizvo chiedza.

Kune mhando dzakawanda akkommodasie spasm. Iye vasiri, pathological uye chakagadzirwa. Muchiitiko chokutanga, pekugara weziso akashatirwa kana presbyopia kana astigmatism, apo muviri anoedza kugadzirisa kuti pachake. Kana yechipiri, chikonzero spasm - zvinokonzerwa zvinodhaka, zvakadai pilocarpine. Pashure kumira zvavo mabasa, iye nokupera. In pathological spasm akkommodasie ziso refractive simba inowedzera zvikuru. Izvi pamwe kutadza kuona zvakanaka uye venhema myopia.

myopia kwenhema anovandudza kakawanda muna majaya uye inobatanidzwa neziso kunototiomesera uye zvinokuvadza. It kunotungamirira kuneta, kutemwa nomusoro, uye kushatirwa. Nguva yakadini zvawave? It zvinoenderana ezvinhu munhu, nzira yake basa uye upenyu. Dzimwe nguva ccomodation ziso zvikaramba kwemwedzi inoverengeka, uye dzimwe nguva kwemakore. In vana, zviri muchimiro anosimbirira chikoro myopia. Mwana anorasikirwa kutarisana acuity kure uye zvemandorokwati anoona zvakanaka. Uyewo ziso zvingaratidza kuva zviratidzo wemauto hunhu. Ivo inoratidzwa vegetative-vascular zvinetso, manzwiro kusagadzikana, kukura ane muviri asthenia. Dzimwe nguva pangava nomusoro uye kufenda.

Ccomodation ziso zvakaipa pamwe nzira kurovedza ndedzekubatsira pamusoro izvo. Kuti aite izvi, tinoshandisa michina yemazuva ano, ayo takashongedzerwa neziso navanachiremba mahofisi. Kunyanya anoratidza makirasi akadaro nevana. Medicines chairayirwa chiremba nomumwe ari muchimiro dzinokosha madonhwe.

Kuti kuita kudzivisa pokugara spasm? Kuti aite izvi, zvose basa chokuita ziso kugozha, vachifanira chiedza chakanaka uye zvakakodzera yokudyara. Musaedza zvakapfurikidza neziso. Nyatsoteerera zvinonyatsorehwa nokusimbaradza mumuviri, pfungwa sangano mabasa edzidzo uye kuzvivaraidza. Usarega mitambo mabasa!

Iwe maonero kukuru!