Astigmatism Hyperopic. umbono Laser ukulungiswa

Akuwona wonke umuntu kungaba ozibongayo anakho umbono omuhle. Ngokuvamile kukhona okungavamile. Ngokwesibonelo, kungase kube astigmatism hypermetropic, okuyinto ukuphambuka at hyperopia.

Kwezinye izimo kungase kwenzeke asymptomatic ngokuphelele, kodwa futhi kwenzeka ukuthi zokugula kubangela ubuhlungu bekhanda ukucasuka anda. Lolu hlobo astigmatism ivelakancane kuzo zombili amehlo, ngokuvamile ezithinta eyodwa kuphela. Ake sizame ukuqonda izimbangela zesifo kanye nokwelashwa kwayo.

izizathu

I-cornea kanye lens iso obona kahle kukhona uyimbulunga. uvumelanise Refracted yokukhanya kuyi-retina iqinile endaweni eyodwa. Kodwa uma iso nge astigmatism, ugongolo Kulokhu, uyomenzela amaphuzu amabili esikhundleni esisodwa. Ngenxa yalokho, umbono double iba ukufiphala futhi uhlanekezelwe.

Ngakho, astigmatism hyperopic kwenzeka ngenxa yezizathu ezimbili:

• lens ukusonteka;
• ekushintsheni ukuma cornea.

Ngaleso sikhathi samanje it is hhayi ngokugcwele ukusungulwa ngoba okwenzekayo. Ososayensi basikisela ukuthi ukusonteka lens - kuyinto anomaly azalwa naso yentuthuko futhi kukho konke ukuphila kwakheka it is kakhulu kuyaqabukela. Futhi ukuma cornea kungehluka kuya nezibazi, isibonelo emva ukulimala noma ukuhlinzwa.

Isikhathi esining impela it has a degree kancane hyperopia kuze kufinyelele 0.5 diopters. It is hhayi njengokwephula, akukho ukungakhululeki, umuntu akabi nawo umuzwa kahle futhi akuphazamisi izinga umbono.

zokugula izinhlobo

• astigmatism Simple - kulokhu omunye Meridian has a amehlo evamile, kanye nezinye kwenzeka hyperopia.
• Astigmatism - kuzo zombili meridians esweni kwenzeka ezikude, okungukuthi, kugxile zitholakala ngemva kwe-retina.

Futhi astigmatism kanzima hyperopic, ongenalwazi uvuke yokuthi cornea has simise non-eyindilinga. Okuningi akuvamile kudala ugobile okungavamile kolwelwesi.

Futhi, astigmatism kungaba uhlobo eqondile noma ephambene. Ngesisekelo ukuhlukana Kulokhu kusekelwe amandla yezokubona ku meridians main. Uma kunamandla ku Meridian mpo kuyinto uhlobo ngqo. Kodwa uma kwalungiswa izinkunga zokubona namandla kwenzeka nendawo, ke astigmatism hyperopic ukuhlanekezela hlobo.

izimpawu

Lokhu ongaboni kungaba ukuzibonakalisa ngezindlela ezahlukene, futhi kuncike ngezinga elithile namandla aso.

Uma astigmatism hyperopic umnene izimpawu cishe imperceptible. Lo baba akanalo banake yokuthi umbono wakhe iqala buba bubi nakakhulu. Ngokuvamile, i-degree omnene zokugula itholwe ngenkathi kuhlolwa isimiso.

Izinga isilinganiso astigmatism kuboniswa kanje: kukhona angaboni kahle, okuyinto kuhambisana umbono double, ikhanda noma isiyezi. Umuntu ayikwazi ukugxila emsebenzini okuhlobene eyestrain. Senzeka ngaleso sikhathi futhi abantu bephoqeleka ukuba afune usizo lwezokwelapha.

astigmatism Sinzima libhekene izimpawu ezinamandla. Ngokuvamile kuthathela kakhulu ukubona kabili, futhi angaboni kahle iba evelele. Kukhona ubuhlungu emehlweni, ukuphathwa ikhanda, futhi ngezinye izikhathi ukucasuka, isicanucanu. Phakathi, udokotela amanothi Ukuwohloka enamandla acuity ezibukwayo.

ukwelashwa astigmatism Hyperopic

Lokhu zokugula iphathwa ngezindlela ezimbili:

• olandelanayo;
• nokusebenza.

Uma ngezinga ezincane hyperopia, futhi ukungabi khona izifo concomitant (asthenopia, strabismus) ukwelashwa ayikwazi eyenziwa kusukela kulesi simo izinga umbono neze liwohloka. Ekukhombeni lezi zifo ukulungiswa Kuphoqelekile. Ihlala eqinisweni lokuthi umuntu oqokwe izibuko ezikhethekile abanamalensi fillister. Gqoka kubo ukuba unomphela noma kuphela ukusebenza kwanoma yimuphi umsebenzi. isinxephezelo sihlanganisa okokugqoka contact lens.

Kodwa-ke kumelwe kuthiwe astigmatism akwelapheki iyiphi lens noma izibuko. Asiza kuphela kabusha ukuze aqede ubuhlungu elihlobene ne ongaboni. Astigmatism iphathwa surgically, futhi ngokuyisisekelo kuba ukulungiswa laser umbono.

Indlela op yokwelashwa

zamehlo Modern aqede astigmatism nge ukuhlinzwa.

• Laser thermokeratoplasty. Lolu hlobo ukulungiswa wukuthi ezonini neuropathy we-cornea at amaphuzu athile laser isicelo indawo ukusha. Lokhu kunomthelela zokunciphisa collagen ethandele, ukuze cornea eshintsha ukuma. Ngo azungeze, kuba flat kakhulu, futhi phakathi nendawo - a convex, okuholela umbono ngcono.
• Termokeratokoagulyatsiya. It wenziwa ngendlela efanayo njengoba thermokeratoplasty laser kuphela ukusha lapho isicelo nge okusezingeni eliphezulu lokushisa inaliti.
• laser Hyperopic e-situ keratomileusis. Okwamanje, le ndlela yokwelapha kubhekwe ephephile kakhulu futhi ngempumelelo kakhulu. Lokhu ukulungiswa laser umbono kusiza ukuqeda astigmatism, ngokulinganisela kanye namafomu ezinzima. It wenziwa kanje: in the ungqimba ongenhla cornea inqanyulwa kanye obuncane sendwangu idluliswa eceleni. Ngalesi imbobo sithola izingqimba phakathi cornea at azungeze yayo. Ngosizo laser ayahwamuka incenye lencane ungqimba oluphakathi nendawo, kanye ichopho wabuyela endaweni yayo. Le nqubo ilungisa ukuma cornea, ukushintsha ugobile yayo, futhi emehlweni kubuyiselwa ngokushesha.

Uma zikhona yini izizathu zokwenqaba isicelo yalezi zindlela zokwelashwa, wenziwa imisebenzi efana ukususwa lens, zokwakha umzila we phakic lens intraocular, keratoplasty.

astigmatism Hyperopic ezinganeni

Lokhu ongaboni e izingane ezingaphansi konyaka kubhekwa evamile (bokuphila) mkhuba. Kodwa izingane ezindala, lokhu zokugula kuzibonakalisa ngendlela efanayo njengoba abadala. Izikhalazo wengane Kulokhu azicacile: a ukuncinza emehlweni, ukukhathala, ukuphathwa ikhanda, ukwenqena ukudweba, ukufunda nokubhala.

Ngokuvamile lesi sifo azalwa naso endalweni bese sidlulile kumzali siye enganeni. Ngakho-ke, uma umndeni othile abaphethwe astigmatism, qiniseka ukukhombisa ingane yakho ukuba ophthalmologist ngokushesha ngangokunokwenzeka. Lapho ukwelashwa kwesikhathi emva kwesikhashana ingane ingakha squint.

Ukulungiswa zokugula ezinganeni

Uma astigmatism hyperopic umnene akadingi izilungiso ekhethekile. Ngokuvamile, ingane lufakwa-akhawunti emitholampilo futhi acoshe iso umzimba ezikhethekile.

Uma lesi sifo evelele kakhulu, udokotela ucosha kancane nesineke izibuko ezikhethekile noma lens. Amaphuzu kumele akhethe kuphela udokotela abanolwazi, lens zabo kufanele kube nekwetsembeka ezahlukene kwalungiswa izinkunga zokubona, ngakho-ke, zenziwa ngamunye.

astigmatism Hyperopic ezinganeni ingavinjelwa kusenesikhathi ukubafundisa ukusabalalisa kahle umthwalo phezu iso.

isiphetho

astigmatism Hyperopic - isifo esiyingozi iso ukuthi ingelapheka indlela samukelekile kuphela. Ukuze lesi sifo esingakafiki wathuthuka Uchwepheshe lunquma egqoke Izibuko ezikhethekile noma ama-contact lens, ngakho-ke kubalulekile ukubona udokotela ngesikhathi.