U-Arcus Senilis Akayi Kukulimaza Umbono Wakho kodwa UnokuPhakamisa ezinye iingxaki.
Abanye abantu bahlakulela ingqungquthela emhlophe, emhlophe, okanye ibluhlaza malunga nebala lemibala yabo yamehlo. Ngamanye amaxesha kuthethwa ngokuthi "umjikelo weenxa zonke kumfundi," nangona kunjalo, ujikeleza (okanye ujikeleze) i-cornea. Igama elisemthethweni le meko yi-arcus senilis (xa ibonakala kubantu abadala) okanye i-acus juvenilis (xa ikhona ngexesha lokuzalwa).
Amanye amagama aquka i-arcus adiposus, arcus lipoides corneae, okanye i-arcus cornealis. I-Arcus senilis ingabonakala njenge-arc apha ngasentla okanye phantsi kwe-cornea, okanye inokuyifaka ingxolo yonke ejikeleze i-cornea.
Malunga noArcus Senilis
U-Arcus senilis uqhelekileyo kubantu asebekhulile, abahlala bebona imeko kwisibuko. I-arc emhlophe inxulumene namafutha (lipid). Ngamanye amaxesha imeko ihambelana namazinga e-cholesterol emzimbeni. Ukuphazamiseka okubangelwa yi-arcus senilis akunciphisi umbono okanye kukulimaza iso. U-Arcus senilis uyangqambela ngokuqhelekileyo, echaphazela abantu abangama-60% phakathi kweminyaka engama-50 no-60 kunye no-100% wabantu abangaphezulu kwama-80.
Nangona kunjalo, oogqirha abanakekelwa ngamehlo baninzi banomuzwa wokuthi abantu abane-arcus senilis ngaphantsi kweminyaka eyi-50 kufuneka bahlolwe igazi labo ukuze bahlolisise amazinga e-cholesterol ephakamileyo okanye ezinye izifo zepilid. Uphando lubonisa ukuba izigulane ezincinci zincinci zinezondo ezijikeleza abafundi babo zivame ukwanda kwengozi ye-coronary artery okanye i-cardiovascular disease.
Ngokomnye uphando, "i-corneal arcus ixhaphake kakhulu kubantu kunabesifazane nabamnyama kunama-whites." Ukukhula kwayo kwanda ngokukhula komdala. Kuye kwahlanganiswa ne-hypercholesterolemia, i-xanthelasmas, utywala, uxinzelelo lwegazi, ukubhema utshayi, isifo sikashukela, iminyaka , kunye nesifo senhliziyo. "
Ezinye izizathu zokutshintshwa kwimibala yamehlo
I-Rrcus senilis ayinanto engenakonakala kwaye -kuba uhlala ixesha elaneleyo-ngokungenakukuphepheka. Ngoko ke, ezinye iinguqu kwimbala yamehlo. Ngokomzekelo, umbala wamehlo weintsana unokutshintsha kwaye utshintshe kwakhona de ube uneminyaka emithathu ubudala. Olunye utshintsho kumbala wamehlo lufanele luhlolwe yi-ophthalmologist yakho. Umzekelo:
- Ukuba ngaba "abamhlophe" kwamehlo akho baphendubile, kukho ubuninzi obunokwenzeka ukuba unesifo se-jaundice, isifo esibangelwa yinto ebizwa ngokuba yi-bilirubin.
- Esinye isizathu sokuba amehlo aphuzi angabonakalisa isisu-isimo esingaba sisifo sesifo sikashukela, ingozi yexinzelelo, okanye i-leukemia.
- Amabala obomvu kwamehlo akho abe ngumqondiso wesifo segciwane sesifo okanye isifo esinomdla okanye umdlavuza.
- I-Pinkeye yintsholongwane echaphazelekayo yeso elingabangela ukubetha kunye nentlungu.
- Ifilimu ecocekileyo ngaphezu kweso lidla ngokuba ngumqondiso weengxaki zentlungu. Le ngxaki iyakwazi ukuphathwa ngokukhawuleza, kodwa ukushiywa kungakhange kuhanjiswe kungakhokelela ekuphoseni.
Kwakhona kunokwenzeka ngokwenyama ukuba utshintshe unomphela umbala wamehlo akho. Oku kuya kwenziwa ngokusebenzisa utyando okanye ngokutshintshwa kwe-corneal. Njengoko akukho nqubo enobungozi inemfuneko yonyango, nangona kunjalo, ukhetho olukhethekileyo kukuvuya kumbala wakho wendalo okanye, ukuba unyanzelekile, cela udokotela wakho ukuba anike iilensi zokudibanisa ezinemibala.
Umthombo
UCatania, uLobert J. Unonophelo lweNkcazo yeNdawo yangaphambili, Uloluhlu lwesiBini. Appleton & Lange, ka-1995.
> Fernandez A. et al. I-corneal arcus njengengxaki yengozi ye-artery. Atherosclerosis. 2007 Aug; 193 (2): 235-40.
> Raj KM, Reddy PAS, Kumar VC. Ukubaluleka kwe-acne corneal. Umbhalo we-Pharmacy & Bioallied Sciences . 2015; 7 (iSiza 1): S14-S15.