Classification ntawm intraocular siab

Aug 29, 2023 Tso lus

Ib txwm tonometers feem ntau muab faib ua ob hom: indentation thiab flattening.
Compression type: Nws siv qee qhov hnyav ntawm qhov ntsuas qhov ntsuas qhov ntsuas qhov ntsuas los txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau kev nyuaj siab. Nyob rau hauv cov xwm txheej uas qhov hnyav ntawm qhov ntsuas qhov ntsuas intraocular tseem tsis hloov pauv, qhov sib sib zog nqus compression, qhov qis ntawm qhov intraocular siab, thiab nws cov nqi ntsuas tau cuam tshuam los ntawm hardness ntawm phab ntsa pob qhov muag. Schiotz tonometer belongs rau pawg no.
Flattening hom: Nws siv qee qhov quab yuam kom flatten lub convex nto ntawm lub cornea yam tsis muaj dab tsi, thiab lub ntim ntawm lub qhov muag hloov me ntsis, yog li nws tsis cuam tshuam los ntawm hardness ntawm lub qhov muag phab ntsa.
Raws li thaj chaw lossis qhov siab ntawm corneal flattening, nws tuaj yeem muab faib ua ob hom.
Ib hom yog tsau flattening integrability, uas nyob ntawm tus nqi ntawm lub zog yuav tsum tau flatten lub cheeb tsam. Cov neeg uas muaj zog qis kuj tseem muaj lub siab intraocular qis, xws li Goldmann flattening intraocular siab ntsuas;
Lwm txoj hauv kev yog kho lub siab (nrog qhov hnyav ntawm lub tonometer tsis hloov) thiab saib xyuas thaj chaw flattened. Qhov loj dua qhov flattened cheeb tsam, qhov qis dua qhov intraocular siab, xws li Maklakov flattened tonometer