Kiwon lafiyaGani

Heart hangen nesa

Richness da launuka da launuka na kewaye duniya da aka sani da mu tare da ban mamaki biyu sashin jiki na jikin mu - da idanu. Wannan na gani analyzer (ido) ne da alhakin yadda za a fili mun gane duniya. Kuma duk abin da zai zama lafiya, amma abin da game da gaskiyar cewa tabarbarewar wahayi ne da na kowa. A manyan yawan mutanen da suke shan wahala daga matsaloli daban-daban da suka shafi idanu. A wannan yanayin, da tunani na muhalli bayanai ta hanyar "madubi na rai" ta wãyi gurbata, maras ban sha'awa da kuma colorless ko - a sakamakon da ji na kewaye damuwa. Abin da ya faru? Abin da sunadaran suna kafe a cikin tabarbarewar hangen nesa da kuma dangerously m weakening shi?

The ido ne Tantancewar tsarin abin da hidima ga taro, Refractive index da kuma doguwar wani image a kan haske a jikin. A mataki na kusan duk tsarin abubuwa daidai kamar yadda aka gyara na Tantancewar tsarin sa wani irin jaraba. Wannan shi ne a take hakkin wani daga cikin aka gyara (ruwan tabarau, vitreous dara, akan tantanin ido da kuma cornea na ido, ko da girman da na gani axis) ne a weakening na view. Mafi na kowa na gani hanawa lalacewa ta hanyar wani warwarewarsu a gani analyzer - idanu. Saboda haka m nearsightedness (ko myopia) a cikin yara da kuma girma tsufa farsightedness za a iya dangana ga al'ada physiological matakai alaka da ruwan tabarau da kuma ikon su shimfiɗa ya elasticity. Tamanin zuwa casa'in cikin dari na tabarbarewar hangen nesa a cikin yara saboda wani rashin elasticity da ruwan tabarau. Saboda babban loading farkon a cikin sashen wahayi saukar da kadan bata lokaci a elasticity na daya daga cikin tsarin abubuwa da ido - da ruwan tabarau. A rashin iyawa na "matasa" da ruwan tabarau to da ake so tashin hankali vuya da shekaru, saboda wani canji a cikin da yawa daga mutãnen ƙarshe. Yana da wannan canji a yawa a nan gaba take kaiwa zuwa wuce kima mikewa da ruwan tabarau da cewa yana sa da ci gaban a tsawon shekaru, farsightedness (hyperopia). Wannan tsari ya auku a daban-daban mutane a hanyoyi daban-daban da kuma a daban-daban gudu, wanda shi ne dalilin da ya sa babu wata hanyar don suna da ainihin shekaru, bayan da a can ne Heart hangen nesa. Yau ophthalmologists duniya yana da shekaru marasa lafiya da hyperopia kan arba'in, kuma babu wani Pathology na ido "rubuta kashe" yanzu-sightedness a cikin halitta (physiological) tsufa na sashen hangen nesa.

Duk da haka, kuma da physiological (shekaru) da ruwan tabarau canje-canje, na gani hanawa iya lalacewa ta hanyar pathological canje-canje a cikin tsarin da idanu, a take hakkin mutunci na jijiya zaruruwa, gudanar da bayanai daga gani analyzer, ko lalacewa (sosai) kwakwalwa nama da alhakin ji da kuma bincike ya fito daga jikin bayani.

Mutane da yawa daga cikin wadannan cututtuka ne musamman m kuma zai iya kai ba kawai don wani cikakken asarar hangen nesa, amma kuma ga general tabarbarewar lafiyar dan adam, domin shi ne sau da yawa wadannan canje-canje ne na farko bayyanuwar wani tsari cuta. Wannan shi ne dalilin da ya sa yana da muhimmanci a cikin lokaci zuwa ganin likita idan ka lura cewa hangen nesa da ya tsananta. Dace ganewar asali da kuma lura da Pathology da cutar ne sau da yawa lamuni na dawo.

Modern magani bambanta wani m iri-iri ido cututtuka, daga abin da ya fi yadu amfani ne cataract da glaucoma. Quite na kowa ne Pathology da strabismus, wanda zai iya zama ko dai nakasar ko samu. Abin farin, kusan duk ophthalmic cututtuka za a iya bi. Kuma tare da cin gaban sabuwar hanyoyin, ta halarci da kuma dabaru, kamar Laser ido tiyata da kuma sauran ophthalmic jerin fixable matsaloli fadada kuma da.

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