Uitgebreide samenvatting over contactlenzen voor in de klinieken (Gezond & Wel centrum) van de opleiding optometrie in leerjaar 3.
De samenvatting biedt een diepgaand overzicht over het uitvoeren van een lens controle, de stappen van het aanmeten van contactlenzen inclusief lensberekeningen en ...
,Cooper Vision.....................................................................................................................................0
Reinigingsproducten.......................................................................................................................0
Dag lenzen......................................................................................................................................1
Maandlenzen..................................................................................................................................6
Harde lenzen.................................................................................................................................14
Bausch & Lomb.................................................................................................................................17
Reinigingsproducten.....................................................................................................................17
Dag lenzen....................................................................................................................................17
Maand lenzen...............................................................................................................................20
Johnson & Johnson...........................................................................................................................25
Daglenzen.....................................................................................................................................26
Twee weekse lenzen.....................................................................................................................29
Maandlenzen................................................................................................................................31
Alcon.................................................................................................................................................32
Reinigingsproducten.....................................................................................................................33
Daglenzen.....................................................................................................................................33
Maandlenzen................................................................................................................................37
Menicom..........................................................................................................................................41
Daglenzen.....................................................................................................................................43
Twee weekse lenzen.....................................................................................................................45
Maandlenzen................................................................................................................................46
Zachte maatwerk..........................................................................................................................48
Harde lenzen.................................................................................................................................52
Opthecs / Microlens.........................................................................................................................55
Maandlenzen................................................................................................................................56
Maatwerk 3-6 maandenlenzen.....................................................................................................57
Harde lenzen.................................................................................................................................63
, Contactlens aanmeting stappen
Onderzoeken
Refractie
Spleetlamp routine
Ooglid omklappen
Extra parameters
o Cornea diameter
o Pupilgrootte
o Cornea/sclera overgang
o Lidspleet grootte
o Traanminiscus
o BUT
Cornea topografie / keratometrie
Inzetten paslens en passing beoordelen
Lensberekeningen
Stap 1
Berekenen de cornea cilinder bij harde lenzen.
Cornea cilinder = K-waarde horizontaal – k waarde verticaal x 0,25
0,05
Let op gebruik geen + of – in de formule
Stap 2
Bereken de hoornvliesafstand naar 0 bij een hoge sterkte (> -/+ 4).
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