U-Arcus Senilis Akayikulimaza Umbono Wakho Kodwa Angase Aphakamise Ezinye Izinkinga.
Abanye abantu bathuthukisa umjikelezo ompunga, omhlophe, noma obuluhlaza nxazonke zezinhlamvu zeso lemibala. Lokhu ngezinye izikhathi kubizwa ngokuthi "indandatho ezungeze umfundi," nakuba eqinisweni, ijikeleza (noma ihamba kancane) i-cornea. Igama elisemthethweni salesi simo yi-arcus senilis (uma ibonakala kubantu abadala) noma i-acus juvenilis (uma ikhona lapho izalwa).
Amanye amagama afaka i-arcus adiposus, i-arcus lipoides corneae, noma i-arcus cornealis. I-Arcus senilis ingabonakala njenge-arc ngenhla noma ngaphansi kwe-cornea, noma ingase ifake yonke indandatho ejikeleze i-cornea.
Mayelana no-Arcus Senilis
U-Arcus senilis uvamile phakathi kwabantu asebekhulile, abavame ukubona isimo esibukweni. I-arc emhlophe ihlotshaniswa nama-fat (lipid). Ngezinye izikhathi isimo sihlobene namazinga e-cholesterol emzimbeni. Ukungcoliswa okubangelwa i-arcus senilis akunciphisi umbono noma ukulimaza iso. I-Arcus senilis iyamangalisa ngokujwayelekile, ethinta abantu abangu-60% phakathi kweminyaka engama-50 no-60 futhi abantu abangaba ngu-100% abangaphezu kuka-80.
Kodwa-ke, odokotela abaningi abanakekelwa iso banomuzwa wokuthi abantu abane-arcus senilis abangaphansi kweminyaka engu-50 kufanele bahlolwe igazi labo ukuze bahlole amazinga e-cholesterol aphakeme noma ezinye izifo ze-lipid. Ukucwaninga kubonisa ukuthi iziguli ezincane ezincane ezinezindandatho ezizungezile abafundi zivame ukuba nezingozi ezingaphezu komzimba noma isifo senhliziyo.
Ngokwesinye isifundo, "i-corneal arcus ivame kakhulu emadodeni nakwabesifazane abamnyama kunama-Whites." Ukukhula kwayo kwanda ngokukhula komdala. Kuye kwahlanganiswa ne-hypercholesterolemia, i-xanthelasmas, u-alcohol, umfutho wegazi, ukubhema ugwayi, isifo sikashukela, iminyaka , ne-coronary heart disease. "
Ezinye Izizathu Zenguquko Embala Wamehlo
I-Rrcus senilis ayinabungozi futhi - uma uhlala isikhathi eside ngokwanele - cishe ungenakugwema. Ngakho-ke, ezinye izinguquko embala weso. Isibonelo, umbala weso labantwana ungashintsha futhi uphinde uguqule baze bafike eminyakeni emithathu ubudala. Ezinye izinguquko kumbala weso kufanele zihlolwe yi-ophthalmologist yakho. Ngokwesibonelo:
- Uma "abamhlophe" bamehlo akho bephendukile, kutholakala ukuthi kungenzeka ukuthi unesifo se-jaundice, isifo esibangelwa umuthi wezinto ezibizwa nge-bilirubin.
- Esinye isizathu sokuba amehlo aphuzi angase abe yisisu esisodwa - isimo esingaba uphawu lwesifo sikashukela, umfutho wegazi ophakeme noma ngisho ne-leukemia.
- Amabala obomvu emehlweni akho angase abe uphawu lwesifo se-sickle cell noma isisu esinomdlavuza noma esinomdlavuza.
- I-Pinkeye yisifo esithathelwanayo kakhulu esweni esingabangela ukulimaza nobuhlungu.
- Ifilimu elimhlophe phezu kwamehlo ngokuvamile isibonakaliso se-cataracts. Lesi sifo singaphathwa kalula, kodwa kwesokunxele esingalashwa singabangela ukuphuphuthekisa.
Kungenzeka futhi ngokomzimba ukuguqula unomphela umbala wamehlo akho. Lokhu kungenziwa ngokuhlinzwa noma ngokusebenzisa ukufakelwa kwe-corneal. Njengoba engekho yalezi zinqubo eziyingozi kunesidingo sempilo, noma kunjalo, ukukhetha okungcono ukujabulela umbala wakho wezemvelo noma, uma unesithakazelo, cela udokotela wakho ukuba anikeze amalensi okuxhumana anemibala.
Umthombo
UCatania, uLobert J. Primary Care of Ingxenye Engaphambili, Edition Yesibili. Appleton & Lange, 1995.
> Fernandez A. et al. I-Corneal arcus njengengxenye ye-artery coronary disease ingozi yesici. I-aestrosclerosis. 2007 Aug; 193 (2): 235-40.
> Raj KM, Reddy PAS, Kumar VC. Ukubaluleka kwe-arne corneal. Journal of Pharmacy & Bioallied Sciences . 2015; 7 (Suppl 1): S14-S15.