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Cov khoom zoo, cov kev pabcuam, yog tus thawjcoj hauv kev lag luam hauv laser!

Tsev > Xov xwm > Ntsiab lus
Nws Tseem Ceeb Xav Paub Txog Tsom-iav
- Jun 03, 2017 -

Nyeem tsom iav yog qhov tseem ceeb ntawm kev xav tau ntawm lub qhov muag ntawm cov neeg laus laus. Presbyopia yog ib qho kev mob ntawm lub cev, tsis yog qhov muag kab mob, los yog exsist rau lub hnub nyoog ntawm cov neeg laus. 40 xyoo uas muaj lub qhov muag ntawm cov tib neeg lub qhov muag lens maj fibrous sclerosis, ciliary cov nqaij maj mam tuag tes tuag taw, thiaj li tias tib neeg lub qhov muag tsis tau kho qhov muag ntawm lub qhov muag (axial hloov), tsuas yog kho qhov kev ncua deb ntawm lub qhov muag thiab qhov khoom, Yam khoom Yuav tsum tau tsiv mus deb kom pom tseeb, thaum lub xeev qhov muag hu ua presbyopia. Presbyopia thiaj li yuav siv cov kev deb ntawm qhov siv qhov muag yuav tsum hnav cov tsom iav rau qhov muag pom ntxiv, thiaj li rov pom qhov tseeb, tsis muaj kev hais lus, nyeem cov tsom iav yog txhua tus neeg hauv nruab nrab ntawm ob lub qhov muag. Kev siv ntawm nyeem ntawv tsom iav, neeg zoo txhim kho lub neej muaj txiaj ntsim zoo, ua lub luag haujlwm tseem ceeb.

Lub sijhawm ntawm lub hnub nyoog muaj feem xyuam rau hnub nyoog. Piv txwv, thaum muaj hnub nyoog 45 xyoo, lub hwj chim yog + 1.50D (uas yog, 150 degree), mus txog 50 xyoo, seb koj hnav tsom iav, lub zog yuav nce mus txog + 2.00D (uas yog 200 degrees). Cov neeg xav hais tias tsis hnav nyeem ntawv tsom iav, ces tsis tas siv cov qaub ncaug nplaum ciliary nqaij, yuav ua rau nyuaj nyuaj rau nyeem ntawv, ua rau kiv taub hau, o thiab ntau lwm cov tsos mob, cuam tshuam lub neej thiab kev ua haujlwm, nws tsis zoo. Yog li, presbyopia tsom iav nrog ntais, tsis txhob ncua. Tom qab hnub nyoog, daim tseem nrog rau cov iav nyeem ntawv tsis txaus, tab sis kuj hloov sijhawm.

Yog li, nyeem cov iav tsis tuaj yeem hnav thaum kawg rau lub sijhawm ntev los hnav cov tsom iav tsis zoo, tsis yog coj lawv tus kheej lub neej tsis txaus, tab sis kuj ua rau cov neeg laus tuaj yeem ceev ceev.