Zempilo, Emehlweni
Astigmatism Hyperopic. ukulungisa umbono Laser
Asinguye wonke unokuqhayisa ukuba umbono elungileyo. Ivame kakhulu ukuba kukho nayiphi na angahlangani. Umzekelo, kusenokuba astigmatism hypermetropic, nto leyo unxaxho ka hyperopia.
Kwezinye iimeko oko kunokuthi kwenzeke nazimpawu ngokupheleleyo, kodwa kuyenzeka kwakhona ukuba ngezifo ubangela ebuhlungu kunye nochuku zanda. Olu hlobo astigmatism kunqabile kakhulu emehlweni zombini, ngokufuthi echaphazela omnye kuphela. Makhe zama ukuqonda unobangela sifo kunye nonyango yayo.
izizathu
Le inwebu kunye lens iliso kunye nombono eqhelekileyo ukuba ungqukuva ukumila kakuhle. msebe Refracted wokukhanya kwi iretina sisigxina endaweni enye. Kodwa ukuba iliso kunye astigmatism, umqadi kulo mzekelo, iya kuba iingongoma ezimbini endaweni enye. Ngenxa yoko, umbono kabini uba kufiphale kunye ukuphazamiseka.
Ngenxa yoko, astigmatism hyperopic kwenzeka ngenxa yezizathu ezibini:
- lens deformation;
- ukutshintsha imilo inwebu.
Ngelo xesha langoku sibe ngokupheleleyo yasekwa ngenxa okwenzekayo. Izazinzulu lubonisa ukuba deformation lens - yinto anomaly naso wophuhliso kwaye bonke ubomi ngayo ezikhandelwa kunqabile kakhulu. Kwakhona imilo inwebu ingohluka ngenxa loloyiko, umzekelo emva kokonzakala okanye uqhaqho.
rhoqo ukuba unezinga kancane hyperopia ukuya ku 0.5 diopters. Oku akuthathwa ukugxojwa, akukho ukungakhululeki, umntu akafane va kakuhle kwaye ayithethi kuchaphazela umgangatho umbono.
iintlobo zokugula
- Simple astigmatism - kule meko enye okuyi umntu emehlweni iliso eqhelekileyo, kunye nezinye kwenzeka hyperopia.
- Astigmatism - zombini namaza iliso kwenzeka ukubona kude kuphela, oko kukuthi, iingongoma ezesini esemva retina.
Kwaye astigmatism nzima-hyperopic, kwaye elula kwinto yokuba inwebu ngokumila non-ukulenza kuvuka. Kakhulu ngamaxesha yenza ugobile okungaqhelekanga lens.
Kwakhona, lo astigmatism kunokuba uhlobo ngqo okanye uguqulo. Isiseko lomahluko kule meko isekelwe ngamandla zokunganyangeki kwi esiqu eziphambili. Ukuba ngokomelela ithe cwaka nkqo uhlobo tye. Kodwa ukuba refraction elinamandla kwenzeka tye, oko astigmatism hyperopic reverse uhlobo.
iimpawu
Le ongaboniyo ngazo ngokwayo ngeendlela ezahlukeneyo, kwaye oko kuxhomekeke iqondo namandla aso.
Ukuba astigmatism hyperopic unomoya, iimpawu phantse imperceptible. Le ndoda ayihlawuli ingqalelo into yokuba umbono yakhe uqala maxongo. Amaninzi, iqondo ezolileyo leengxaki zafunyanwa kuzo bahlole njalo.
I degree avareji astigmatism kuboniswa ngolu hlobo lulandelayo: kukho ukungaboni, nto leyo sikhatshwa umbono kabini, intloko ebuhlungu okanye nesiyezi. Umntu ayikwazi kunikela ingqalelo umsebenzi ezinxulumene eyestrain. Kwathi ngelo xesha abantu bayanyanzelwa ukuba bafune unyango.
astigmatism ezimandundu luphawulwa iimpawu kakhulu. Kaninzi iqala kakhulu ukubona kabini, kwaye ukungaboni uba ucaca ngakumbi. Kukho intlungu emehlweni, intloko ebuhlungu, yaye ngamanye amaxesha ukutyabuka, isicaphucaphu. Ngethuba loviwo, ugqirha uthi ukugxagxiseka olomeleleyo acuity olubonakalayo.
unyango astigmatism Hyperopic
Le leengxaki iphathwa ngeendlela ezimbini:
- ngokonga;
- zokusebenza.
Ukuba iqondo amancinci hyperopia, kwaye xa kungekho kwezifo ezihamba (asthenopia, strabismus) unyango ayikwazi yenziwe ukususela kulo mzekelo umgangatho mbono ngenkankulu kuguga. Ekuchongeni ezi zifo ulungiso inyanzelekile. Ihlala yokuba umntu oqeshwe iiglasi ezizodwa lenses fillister. Nxiba ukuba ngokusisigxina okanye kuphela ukwenziwa kwawo nawuphi na umsebenzi. imbuyekezo ikwaquka ukunxitywa lens contact.
Kodwa ke kufuneka ke ukuba astigmatism asinyangeki naziphi na iilenisi okanye iindondo. Banceda kuphela ukuhlaziya kuyo ukuze kupheliswe ukungaphatheki ezinxulumene ongaboniyo. Astigmatism iphathwa intsumpa, yaye ngokusisiseko oko ukulungiswa laser umbono.
Indlela ukusebenza konyango
zamehlo Modern ephelisa astigmatism ne uqhaqho.
- Laser thermokeratoplasty. Olu hlobo ukulungiswa kukuba kwindawo engabalulekanga inwebu kwiindawo ezithile laser isicelo ukutsha ndawo. Oku kunegalelo ekunciphiseni imicu collagen, ukuze ukuba inwebu utshintsha imilo. Xa kwimida, ukuba ithe ayaba ngakumbi, kunye nakumbindi - a khaxa, leyo ngcono embonweni.
- Termokeratokoagulyatsiya. Oku kwenziwa ngendlela efanayo njengoko laser thermokeratoplasty ukutsha kuphela xa ayisetyenziswa lobushushu ngenaliti eliphezulu.
- laser Hyperopic inkqubela keratomileusis. Okwangoku, le ndlela unyango kucingwa indlela ekhuselekileyo kwaye isebenza kakhulu. Le ulungiso laser mbono kunceda ukuba balahle astigmatism, aphakathi kunye neentlobo kakhulu. Oku kwenziwa ngolu hlobo lulandelayo: kule nwebu eliphezulu inwebu ziguyiwe kwaye intwana somchako kumphatha bucala. Ngale liqatywe sifike zikhabane phakathi inwebu kwi kwimida yayo. Ngoncedo lwe laser ngumphunga icandelo encinane umaleko ophakathi, kwaye caba abuyela endaweni yawo. Le ndlela ilungisa imilo inwebu, ukutshintsha ugobile layo, wabonwa IbuyiselweName ngokukhawuleza.
Ukuba kukho naziphi na izizathu egatya isicelo ezi ndlela zonyango, ikhutshwa phandle kwimisebenzi efana ukususwa lens, umzila ka phakic lens intraocular, keratoplasty.
astigmatism Hyperopic kubantwana
Le ongaboniyo abantwana abangaphantsi konyaka omnye kucingwa eqhelekileyo (nokomzimba) senzeko. Kodwa abantwana abadala, le leengxaki kubonakala ngendlela efanayo kubantu abadala. Izikhalazo komntwana kulo mzekelo zezi ezingacacanga: nokushisa emehlweni, ukudinwa, intloko ebuhlungu, mathidala ukuzoba, ukufunda nokubhala.
Amaxesha amaninzi isifo naso ngokwendalo kwaye udlule umzali emntwaneni. Ngoko ke, ukuba usapho umntu onesifo astigmatism, qiniseka ukuba umntwana wakho zamehlo ngokukhawuleza kangangoko kunokwenzeka. Xa unyango ngaphambi emva kwethutyana umntwana ukuphuhlisa a squint.
Ukulungiswa leengxaki ebantwaneni
Ukuba astigmatism hyperopic unomoya, akukho mfuneko ukulungiswa okhethekileyo. Amaninzi, umntwana lowo ufake kwi-akhawunti lwezonyango kunye achole imithambo amehlo.
Ukuba isifo ucaca ngakumbi, ugqirha ithatha iindondo ezizodwa nomonde kancinane okanye lenses. Amanqaku kufuneka ukhethe kuphela i ugqirha onamava, lenses zabo kufuneka kube kwiqondo eyahlukeneyo refraction, ke ngoko, zenziwe ngamnye.
astigmatism Hyperopic yabantwana unokuthintelwa kwangethuba kangangoko kunokwenzeka ukuba abafundise ukuba babele kakuhle umthwalo phezu iso.
isiphelo
astigmatism Hyperopic - isifo iliso kakhulu ukuba iyanyangeka kuphela kwendlela ngokukhawuleza. Ukuze esi sifo usagangatha zeengcali umisela ukunxitywa iindondo ezizodwa okanye lenses, ngoko ke kubalulekile ukuba ubone ugqirha ngexesha.
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