Indlela bakha lens iliso? Tips zamehlo

Ngokutsho izifundo lwakutshanje, ukuba kuthi ga ngoku ngaphezulu kwezigidi 135 abantu ehlabathini jikelele baye iingxaki umbono ezahlukeneyo. Avamise kakhulu zezi:

- hyperopia (ezikude);

- ukubona (ukubona) ;

- cataract;

- glaucoma;

- blindness ebusuku;

- lamabutho semehlo;

- astigmatism.

Xa uninzi amatyala ayikwazi ukukwenza ngaphandle uqhaqho. Namhlanje, Noko ke, abantu abaphethwe ukubona hyperopia, okanye ngokugqwethekileyo, akakwazi asebenzise amanyathelo likaxakeka. Le ngxaki ingasonjululwa nje ngoncedo iindondo okanye lenses contact. Kwaye abantu abaninzi bakhetha kwi yokugqibela. Yintoni inzuzo yazo, indlela ukukhetha lens emehlweni, oko kufuneka ukhangele ukuba xa ukhetha, kuya kuxoxwa ngazo kweli nqaku.

Izinto eziluncedo ze lenses

Asingabo bonke abantu abakulungeleyo ukuba izibuko. Oku kuyinyaniso ngakumbi abantwana abafikisayo, abo boyika igama elisisiqhulo "-namehlo amane". Kulo mzekelo, umbono ihlwempu ithetha ezininzi iingxaki. Abantu abo azabonakala kakuhle, ngokufuthi kweyela iimeko funny xa awuyazi abahlobo babo esitratweni uze ungambulisi kuzo. Ukongeza, embonweni eliphantsi kungenzeka ukuphoswa ibhasi ekunene kwaye abazange babone nayiphi na into esitratweni. Kulo mzekelo, iingongoma ezininzi azamkelekanga ngokupheleleyo. Kwaye kanye kolu didi lwabantu eyona ndlela yokuphuma ukuba ukunxiba lens, okuye iingenelo ezicacileyo. Abayi bayasigqwetha ubukhulu kwaye musa ukunciphisa intsimi lwembono, ezifana iindondo. Kulo mzekelo, ilens ukuvumela ukuba ugcine esebenzayo, isusa umahluko phakathi kwabantu kunye nombono elungileyo kwaye ixesha elizayo.

Ukongeza, asingabo bonke abantu banokufumana ngezibuko igxininisa isidima ngamnye, lo gama i-lenses akukho mfuneko naluphi na uhlengahlengiso okhethekileyo. Kwakhona, akukho iimeko zemozulu ziya kuba ingumqobo xa enxibe lens, ngelixa iindondo nga yenkungu phezulu okanye ube manzi, ngaleyo ndlela sinciphise ukubonakala.

Indlela ukuqhubeka kunye nokukhethwa lenses

Umthetho ifanele ukuba kuthathelwe ingqalelo xa kukhethwa lens - kukuba ilungelo lokukhetha uncedo lwabo kuphela zamehlo. Ngoko ke, akukho tyala akakwazi ofikisayo ngaphandle thethwano. Kubalulekile ukwazi ukuba ukukhetha indlela up lens ziingcali iliso. Kufuneka kukhunjulwe ukuba kukho Izimo ukuba nabo:

- iinkqubo ezahlukeneyo arhabaxa;

- strabismus;

- glaucoma;

- subluxation lens;

- ukusabela ezahlukeneyo komzimba.

Kuyo nayiphi na yezi meko, ngokunxiba lenses kufuneka uyekwe. Nangona kunjalo, ukhetho oluchanekileyo lwe lens baya kuzisa ezininzi iimvakalelo kunye ingqiqo wentuthuzelo.

Eyona engundoqo iikhrayitheriya ngokukhetha lens afanele

Ekubeni Sithathe isigqibo sokuba aqale enxibe lenses, ufanele wazi ukuba yintoni na iikhrayitheriya ezingundoqo ukuqwalasela xa ukhetha kubo. Zezi:

- radius;

- ubukhulu;

- indawo;

- ukuvelisa izinto.

kuthathelwa kuphela ingqalelo zonke parameters unokuqiniseka ukuba uthenge lens ezifanelekileyo umbono.

Tips zamehlo

Imfuneko yokuba uviwo ngokucokisekileyo yi zamehlo kungokuba ukhetho oluchanekileyo lwe lens kubalulekile kwimpilo amehlo. Xa lokufunyaniswa ugqirha uza kumisela iparameters ezifana:

- ugobile i inwebu;

- uxinzelelo intraocular;

- ubukhulu diopters;

- acuity ebonwayo;

- nemeko izihlunu iliso.

Kulo mzekelo, la manani azikwazi kubalwa ngokuthi emehlweni, ngoko ke umgangatho kwezixhobo, enika uxilongo, kubalulekile. A loviwo Iliso epheleleyo, ugqirha uya kucebisa ukuba lens iliso ezifanelekileyo kwimeko ethile nganye, kuthathelwa ingqalelo imeko yamehlo kunye nobudala, kwakunye ithathele ingqalelo iminqweno zakho ezikhoyo.

Ubungqina obubonakalayo buxela ukuba afake iilensi

Ukongeza iminqweno lobuqu bomntu, kukho izikhokelo ezivela ezithile enxibe lenses contact. Bangakwazi:

- izithambiso (ukutshintsha umbala wamehlo ngenxa yokulimala ezahlukeneyo);

- professional (xa izibuko le contraindicated kwiintlobo ezithile lomsebenzi);

- zonyango.

eziveza Medical ukuba banxibe iilensi

Uphawu oluqhelekilyo enxibe lenses na ukubona degree ezahlukeneyo. Kulo mzekelo, zinceda ukuphucula umbono binocular nezixhobo accommodative, nto leyo engenakwenzeka xa unxibe iindondo. Ngenxa yoko, inani kunokwenzeka ulungiso ukubona lo lens.

Enye isifo iliso eqhelekileyo ngokulinganayo ukuba lilungiswa iilensi olungileyo astigmatism. Kufuneka kukhunjulwe ukuba kufuneka ukhethe ilens isekelwe sifo, njengesiqhelo, kungaba kubi umbono. Ukuba ukhetho lwaqhutywa ngokuchanekileyo, kuya kuba isiqinisekiso ekumgangatho ophezulu.

Hyperopia, noma ezikude, aba lenses kusoloko ngokwaneleyo walungisa kakuhle. Oku kungenxa yokuba ubukhulu umfanekiso semehlo kunye lens kuba ngaphantsi kakhulu kunokuba iindondo. Oku ngenxa yokuba kukhubazeko nzima nokunxiba lens.

Unxiba impahla lens abantu abanengxaki presbyopia, okanye ngamanye amazwi, presbyopia, ifuna ukusetyenziswa kwezakhiwo oluxandileyo, ayisoloko akusosiqinisekiso nchavelelo eyaneleyo.

Lens keratoconus iya isiba ndlela ingcono yokuphucula umgangatho umbono. Kulo sifo, i inwebu uba imilo cone ukuba ayikwazi mazilungiswe ngezibuko. Kwangaxeshanye, lenses zoqhagamshelwano ifakwe kakuhle ziyakwehlisa ngokubonakalayo inqanaba utshintsho woqondo, okwenza ukuba nempembelelo eliphezulu okulungisa.

Kuba nganye kwezi zifo na umbuzo indlela ukukhetha up ilens ukuya iliso, siqu ngokungqongqo kwaye ifuna nokugcina kakuhle zonke iinkalo.

iimfuno ezisisiseko lenses

Xa isigqibo ukuthenga iilensi angqina abantu sele usebenzise kubo, zibaluleke kakhulu. Noko ke, ukuba ufuna ukufumana ngokwenene imveliso ezikumgangatho ophezulu kufuneka uhlawule ingqalelo parameters zilandelayo:

- inqanaba oksijini permeability;

- izinga isiqulatho sokufuma;

- ngokoMthetho ukuguga;

- Ukuqeshwa.

Kulo mzekelo, musa lula ukubaluleka kwezi zalathisi, kuba-non ukuthobela kwabo kuya kukhokelela iingxaki umbono ezahlukahlukeneyo ubungnqongqo. Eye kufuneka ioksijini, ngoko ke aphezulu amanqaku kwi lenses, ngcono. A Isiqulatho sokufuma kubalulekile kwimpilo iliso, njengoko ukoma ngokugqithiseleyo unokuba ezahlukeneyo lweziqhamo.

Imigaqo wokufaka lenses

Enye yeempawu ezibalulekileyo lens banxibe elifanelekileyo imiqathango yawo. Zahlula-hlulwe lens:

- alahlwayo ngemihla;

- kuhlelwa esikhundleni;

- enxibe igama yemveli;

- ixesha elide nokunxitywa.

lens ngemihla - ngexesha elinye ubomi inkonzo imveliso leyo ngenye imini. Kuba ixabiso zibiza kakhulu kunezinye iindlela, kodwa kwangaxeshanye akuqinisekisi impilo iliso. Ngaphandle lens ngemihla akukho mfuneko yokufumana nayiphi yinkathalelo ebalulekileyo kwaye akukho zingxaki. I brand ixhaphakileyo olu luhlu kukho ilens zoqhagamshelwano Usuku olu-1.

Ikota ukunxitywa lens replacement ezicwangcisiweyo iyahluka ukusuka kwiiveki ezimbini ukuya kwiinyanga ezintathu. Yile hlobo sikhetha nani liphezulu labantu. Ezi lens idini inqanaba sezingeni eliphezulu ioksijini permeability kunye nesiqulatho amanzi. Ukhetho kakhulu kolu didi kuya kuba lens kwiveki ezimbini-.

Lens enxibe ibinzana emveli kufuneka kufakwe akukho msinyane kunokuba kanye qho emva kweenyanga ezintandathu. Le amandla ukwandisa imveliso kuyafikelelwa kunokuba nobungozi ezifana iparameters mpilo permeability kunye nesiqulatho sokufuma. Ngaphezu koko, zifuna ulondolozo ngenyameko, nto leyo akusoloko ukhululekile ukuba umsebenzisi. Indleko yale mveliso iphantsi kakhulu, kodwa ke ingozi yomonakalo kwenwebu liphezulu kakhulu.

Ubhalo lens inganxitywa ezahlukileyo kuthiwa iilensi abicah gidrolevye ukuba umsebenzi lwabo ngaphezu kokuba imini, kuquka ixesha ubuthongo. Noko ke, nangona lens loo okroqiweyo ioksijini namehlo xa ulele, ophthalmologists musa singacebisi ukulala kuzo ngaphandle yesizathu esingxamisekileyo. Ulwazi iimpawu yohlobo ngalunye lwemveliso kuya kuvumela ukufumana lens ekunene.

Imithetho ukunakekelwa lens

Kungakhathaliseki uhlobo kunye nobungakanani lens ukuguga, unonophelo ngenyameko kubo. Ukugqiba ukuqala enxibe lenses, kufuneka ucinge ngokukhetha ulwelo elungileyo kubo, singayi kubangela ukuphazamiseka iliso okanye ukoma. Xa ukhetha igama engalunganga banxibe ulwelo lens wancipha, kwaye umngcipheko iingxaki ezahlukahlukeneyo linyuke kakhulu. Kuyimfuneko ke ngoko ukuba anikele ingqalelo ngenxa nokufunyanwa ulwelo omhle lenses contact. Ukongeza, ngexesha ngalinye ubeka ilens kwisingxobo ekhethekileyo, ulwelo kufuneka itshintshwe ukuze ukuba nyulu kunye kweentsholongwane. Isikhongozeli Kucetyiswa ukuba uhlambe ngaphambi komsebenzi ngamnye, yaye xa ukuthenga indawo lens entsha. Ukhetho kakhulu kule meko kuba iilensi kwiveki ezimbini-ukuba wentando yesininzi ngokwaneleyo ngexabiso, kwaye nobomi nkonzo akavumeli imveliso zingcoliswe kangangokuba esingenakubangela naliphi na iingxaki.

Kwakhona kubalulekile kakhulu ukuba sigcine imithetho yezempilo xa uphethe lenses contact. Kuyimfuneko ukuba uhlambe izandla ngesepha namanzi lonke ixesha. Akuvunyelwe ngokungqongqo ukudlulisela iilensi zabo ukuba banxibe omnye umntu, kwakunye ukuba abanye abantu. Kubalulekile kwakhona ukuba athobele imiqathango ixesha labo benxibe baze bafumane ezintsha.

iingxaki kunokwenzeka kunye matyendyana abanxibe lens

Ekubeni Sithathe isigqibo sokuba aqale enxibe lenses, kufuneka siphaphele amathuba ukuze kubekho ezinye kabi, ingakumbi isanda. Oku ikakhulu lithathelwe kwinto angaphandle kweli iliso, apho bonke kwenzeka ngeendlela ezahlukeneyo. Ukongezelela, abaninzi iingxaki kwinkqubo yokubeka phezu ilens, kwakunye ukususwa zabo. Kulo mzekelo, xa uthe wagqiba ukuba uqale benxibe lens ncomo ukuba kuviwa azisoloko ezilungiselelwe le mingeni. Ngoko ke, oko umnqweno nomonde iya kuba ngundoqo isicelo ngempumelelo ulungiso le mveliso.

Iimpawu ukuba kufuneka ayeke benxibe lenses

Nangona zonke iingenelo lenses, bonke abantu ezahlukeneyo, yaye abanako ukuya kude bonke. Kuyinto kunokwenzeka ukuvela abasabela ezahlukeneyo ezifuna ukulahlwa olukhawulezileyo imveliso okulungisa. Ngokuqhelekileyo, ezi mpawu ezahlukeneyo komzimba kunye kome lomgadi amehlo. Ukuba le ngxaki ukuba kusonjululwe ngokutshintsha ilens, ngoko akukho lwazo ezifanelekileyo kwaye kuya kufuneka simke kuzo.

Ngenxa yoko, yimpazamo ukucinga ukuba iilensi i ilikhubalo lokunyanga umbono amahlwempu. Funda ukukhetha indlela lens iliso, ukuba zonke iimviwo eziyimfuneko nokuba sinyusa phezu naluphi uguqulelo kufuneka ilungiswe ukuqinisekisa ukuba inkqubo lohlengahlengiso iya kuba ingabi Ubuthelezi esingathanda. Kufuneka kukhunjulwe ukuba inkqubo yokuvelisa lens qho iphuculwe. Kwaye nkqu ukufumana eyona ezifanelekileyo, kodwa ekugqibeleni kufuneka utshintshe ukuba esemgangathweni mihla ophezulu.