Hyperopic astigmatism. Laser wahayi gyara

Ba kowa ba ne zai iya gadara da cewa yana da kyau hangen nesa. More sau da yawa fiye da ba akwai wani abnormality. Alal misali, yana iya zama hypermetropic astigmatism, wanda shi ne mai sabawa da a hyperopia.

A wasu lokuta shi zai iya faruwa gaba daya asymptomatic, amma shi ma ya faru da cewa Pathology sa ciwon kai, kuma Ya ƙãra irritability. Wannan irin astigmatism ne sosai rare a duka idanu, sau da yawa ya shafi daya kawai. Bari mu yi kokarin fahimtar da Sanadin cutar da kuma da magani.

dalilai

A cornea da ruwan tabarau na ido tare da al'ada wahayi ne mai siffar zobe a cikin siffar. Refracted katako na haske a kan haske a jikin da ake gyarawa a wuri guda. Amma idan ido tare da astigmatism, katako a cikin wannan hali, za su samar da maki biyu maimakon daya. A sakamakon haka, biyu wahayi zama blurry da kuma gurbata.

Saboda haka, hyperopic astigmatism faruwa ga dalilai biyu:

• ruwan tabarau nakasawa.
• canza siffar da cornea.

A yanzu lokaci shi ne ba da cikakken kafa saboda abin da ke faruwa. Masana kimiyya bayar da shawarar cewa nakasawa da ruwan tabarau - shi ne mai nakasar anomaly na ci gaba da kuma cikin rayuwar shi ne kafa sosai da wuya. Har ila yau, cikin siffar da cornea iya bambanta saboda scarring, misali bayan rauni ko tiyata.

Sau da yawa sosai yana da wani kadan mataki na hyperopia har zuwa 0.5 diopters. Yana ba a dauke wani take hakkin, babu rashin jin daɗi, da mutum bai ji dadi ba da shi ba ya shafar ingancin hangen nesa.

Pathology iri

• Simple astigmatism - a cikin wannan harka daya Meridian yana da wata al'ada ido gani, da kuma sauran auku hyperopia.
• Astigmatism - a duka meridians na ido ya auku farsightedness, wato, da mai da hankali da maki suna located bayan da akan tantanin ido.

Kuma m-hyperopic astigmatism, da kuma sauki tashi daga gaskiya cewa cornea yana da wani maras siffar zobe siffar. Fiye da wuya shi sa mahaukaci curvature da ruwan tabarau.

Har ila yau, astigmatism iya zama kai tsaye ko kishiya irin. Dalili na rabo a cikin wannan harka dogara ne a kan Refractive iko a cikin babban meridians. Idan shi ne karfi a tsaye Meridian ne mike da irin. Amma idan wani karfi refraction auku horizontally, shi hyperopic astigmatism baya irin.

cututtuka

Wannan na gani hanawa iya bayyana kanta a cikin hanyoyi daban-daban, da kuma shi ya dogara da mataki na ta mai tsanani.

Idan hyperopic astigmatism ne m, bayyanar cututtuka su ne kusan imperceptible. The mutum ba ya kula da cewa ya wahayi fara deteriorate. Mafi sau da yawa, a m mataki na Pathology gano a lokacin na yau da kullum dubawa.

A talakawan mataki na astigmatism an nuna kamar haka: akwai Heart hangen nesa, wanda yana tare da biyu da hangen nesa, ciwon kai ko dizziness. A mutum ba zai iya tattara a kan aikin alaka eyestrain. Sai a wannan lokaci da kuma mutane suna tilasta su nemi magani.

Mai tsananin astigmatism ne halin mai tsanani bayyanar cututtuka. Mafi sau da yawa shi zai fara sosai gani biyu, da kuma Heart hangen nesa ya zama mafi pronounced. Akwai zafi a cikin idanu, ciwon kai, da kuma wani lokacin hangula, tashin zuciya. A lokacin da jarrabawa, da likita Notes da karfi tabarbarewar gani acuity.

Hyperopic astigmatism magani

Wannan Pathology da aka bi a hanyoyi biyu:

• ra'ayin mazan jiya.
• aiki.

Idan qananan mataki na hyperopia, kuma a cikin rashi na concomitant cututtuka (asthenopia, strabismus) magani ba za a iya za'ayi tun a cikin wannan harka da ingancin hangen nesa wuya tabarbarewa.Idan. A gano wadannan cututtuka gyara ne m. Yana ta'allaka ne da cewa mutumin da ya nada musamman tabarau da ruwan tabarau fillister. Sa su zama har abada, ko kuma kawai don cika wani aiki. ramuwa kuma ya hada da saka na lamba ruwan tabarau.

Amma dole ne a ce cewa astigmatism ba za a iya warke wani ruwan tabarau ko tabarau. Suna taimaka kawai gyaggyarawa shi domin ya kawar da rashin jin daɗi hade da na gani hanawa. Astigmatism aka bi surgically, kuma m shi ne Laser wahayi gyara.

The gudanar Hanyar magani

Modern ophthalmology gusar astigmatism tare da tiyata.

• Laser thermokeratoplasty. Wannan irin gyara ne cewa a cikin gefe sashi daga cikin cornea a wasu wuraren da Laser amfani tabo konewa. Wannan na taimaka wa rage collagen zaruruwa, don haka da cewa cornea canjãwa siffar. A cikin periphery, shi ya zama mafi lebur, da kuma a cikin cibiyar - a convex, sakamakon inganta hangen nesa.
• Termokeratokoagulyatsiya. Yana yana da za'ayi a cikin wannan hanya a matsayin Laser thermokeratoplasty kawai konewa yayin amfani da wani babban zazzabi allura.
• Hyperopic Laser a-wuri keratomileusis. A halin yanzu, wannan hanya na lura yana dauke da mafi aminci da tasiri sosai. Wannan Laser wahayi gyara taimaka wajen rabu da astigmatism, matsakaici da kuma mai tsanani siffofin. An yi kamar haka: a cikin sama Layer na cornea aka yanka da kuma wani karamin yanki na zane da aka koma gefe. Ta hanyar wannan incision mu samu zuwa tsakiyar yadudduka na cornea a da periphery. Da taimakon Laser evaporated wani karamin sashe na tsakiyar Layer, da kuma m ne koma wurinsa. Wannan dabara corrects siffar da cornea, canza ta curvature, da kuma wurin da aka mayar da sauri.

Idan akwai wasu dalilai na kãfirtarsu da aikace-aikace na wadannan hanyoyi na magani, yana da za'ayi ayyukan kamar kau da ruwan tabarau, da kafawa da phakic intraocular ruwan tabarau, keratoplasty.

Hyperopic astigmatism a yara

Wannan na gani hanawa a yara a karkashin shekara guda aka dauke al'ada (physiological) sabon abu. Amma a mazan yara, wannan Pathology bayyana kanta a cikin wannan hanya kamar yadda a cikin manya. Gunaguni da yaro a cikin wannan yanayin ne m: a kona abin mamaki a cikin idanu, gajiya, ciwon kai, rashin so ga zana, karatu da rubutu.

Sau da yawa da cuta ne nakasar a yanayi da aka wuce daga iyaye zuwa yaro. Saboda haka, idan iyali yana da wani wahala daga astigmatism, tabbata a nuna baby zuwa ophthalmologist maza maza. Lokacin da untimely magani bayan wani yayin da yaro zai iya ci gaba da wani squint.

Gyara na Pathology a yara

Idan hyperopic astigmatism ne m, shi ba ya bukatar wani na musamman gyara. Mafi sau da yawa, da yaro da aka sa a kan wani asibiti da asusun da kuma karba musamman ido bada.

Idan cutar ne yafi pronounced, likita Picks sama kadan haƙuri musamman tabarau ko ruwan tabarau. Points dole ne a zabi kawai wani gogaggen likita, su ruwan tabarau ya kamata a yi daban-daban mataki na refraction, sabili da haka, ana sanya akayi daban-daban.

Hyperopic astigmatism a yara za a iya hana a farkon yiwu ya koya musu su yadda ya kamata raba kaya a kan ido.

ƙarshe

Hyperopic astigmatism - mai tsanani ido cutar da cewa za a iya warke kawai expeditious hanya. Don cutar bai cigaban gwani zayyana saka na musamman tabarau ko lambar sadarwa ruwan tabarau, don haka yana da muhimmanci ganin likita a lokacin.