Summary
Low Vision I - samenvatting
- Course
- Institution
Hey allemaal, Hier een samenvatting van Low Vision 1. (schooljaar )
[Show more]
Seller
Follow
Oogzorg2225
Content preview
Inhoudsopgave1. Inleiding..................................................................................................................................................... 5
1.1 Definitie van slechtziendheid..........................................................................................................................5
1.1.1 Verschil slechtziend en blind...................................................................................................................5
1.1.2 Wettelijk blind/legally blind....................................................................................................................5
1.2 Denken – durven – doen – doorzetten............................................................................................................5
1.2.1 Denken....................................................................................................................................................5
1.2.2 Durven....................................................................................................................................................7
1.2.3 Doen........................................................................................................................................................8
1.2.4 Doorzetten............................................................................................................................................10
1.3 Quizvragen...................................................................................................................................................10
2. Gezichtshulpmiddelen klassen.................................................................................................................. 11
2.1 Klasse............................................................................................................................................................11
3. Galileï versus Kepler................................................................................................................................. 12
4. Oorzaken van slechtziendheid.................................................................................................................. 13
4.1 Inleiding........................................................................................................................................................13
4.2 Aandoeningen zonder verlies van het gezichtsveld......................................................................................13
4.3 Aandoeningen met verlies van het centrale gezichtsveld............................................................................13
4.4 Aandoeningen met verlies van het perifere gezichtsveld.............................................................................14
4.5 Cornea afwijkingen......................................................................................................................................14
4.5.1 Troebeling van de cornea......................................................................................................................14
4.5.2 Dystrofie van de cornea........................................................................................................................14
4.5.3 Sterk astigmatisme...............................................................................................................................14
4.5.4 Keratoconus..........................................................................................................................................14
4.5.5 Te grote cornea.....................................................................................................................................14
4.5.6 Te kleine cornea....................................................................................................................................14
4.6 Pupilafwijkingen...........................................................................................................................................15
4.6.1 Aniridie..................................................................................................................................................15
4.6.2 Coloboma..............................................................................................................................................15
4.7 Afwijkingen van de kristallens......................................................................................................................15
4.7.1 Cataract.................................................................................................................................................15
4.7.2 Luxatie van de kristallens......................................................................................................................15
4.8 Andere afwikingen/aandoeningen...............................................................................................................16
4.8.1 Hoge myopie.........................................................................................................................................16
4.8.2 Albinisme..............................................................................................................................................16
4.8.3 Achromatopsie......................................................................................................................................16
4.8.4 Coloboma..............................................................................................................................................17
4.8.5 Chorioretinitis (congenitale toxoplasmose)..........................................................................................17
4.8.6 Nervus opticus aandoeningen..............................................................................................................17
4.8.7 Dystrofie................................................................................................................................................18
4.8.8 Retinitis pigementosa...........................................................................................................................18
4.8.9 Glaucoom..............................................................................................................................................18
4.9 Maculaire degeneratie (LMD)......................................................................................................................19
4.10 RIZIV aandoeningen...................................................................................................................................20
1
,5. Blauw licht bescherming voor gezonde en zieke ogen...............................................................................21
5.1 Inleiding........................................................................................................................................................21
5.1.1 Filter vs normale tint.............................................................................................................................21
5.1.2 Elektromagetische straling....................................................................................................................21
5.1.3 Het zichtbare licht.................................................................................................................................21
5.2 Contrast........................................................................................................................................................22
5.2.1 Detectie op het netvlies........................................................................................................................22
5.2.2 Normaal contrast gevoeligheid?...........................................................................................................22
5.3 Comfort........................................................................................................................................................22
5.3.1 Comfort voor gezonde en zieke ogen...................................................................................................22
5.3.2 Enkele functionele theorieen...............................................................................................................22
5.4 Bescherming.................................................................................................................................................23
5.4.1 UV licht en blauw licht zijn potentieel schadelijk.................................................................................23
5.4.2 Natuurlijke bescherming in het oog.....................................................................................................23
5.4.3 Blauw licht en het circadiaans ritme.....................................................................................................23
5.5 Filter kleuren.................................................................................................................................................23
5.5.1 Filter 400...............................................................................................................................................23
5.5.2 ML filter C1............................................................................................................................................23
5.5.3 Filter 450...............................................................................................................................................24
5.5.4 Filter 500...............................................................................................................................................24
5.5.5 Filter 511...............................................................................................................................................24
5.5.6 Filter 527...............................................................................................................................................24
5.5.7 Filter 550...............................................................................................................................................24
5.5.8 ML filter 585..........................................................................................................................................25
5.5.9 Filter LLR...............................................................................................................................................25
5.5.10 Overzicht filters/dito alle merken.......................................................................................................25
5.5.11 Mogelijkheden....................................................................................................................................25
5.5.12 AMD comfort......................................................................................................................................25
5.5.13 Praktische tips.....................................................................................................................................26
5.5.14 Polarisatie...........................................................................................................................................26
5.5.15 Complementaire kleuren....................................................................................................................26
6. E-scoop.................................................................................................................................................... 27
6.1 5 werkende elementen:................................................................................................................................27
6.2 Werking E-scoop...........................................................................................................................................28
6.3 Resultaat voor de client................................................................................................................................28
6.4 Onderzoek Oogziekenhuis en Vumc (N=144) visus......................................................................................29
6.5 Onderzoek Oogziekenhuis en Vumc (N=144) resultaten voor de client......................................................29
6.6 Test methode, flipper....................................................................................................................................29
7. Vergroting................................................................................................................................................ 30
7.1 Netvliesbeeldvergroting...............................................................................................................................30
7.2 Hoe een groter netvliesbeeld creeren?........................................................................................................30
7.2.1 Relatieve beeldvergroting.....................................................................................................................30
7.2.2 Hoekvergroting.....................................................................................................................................30
7.2.3 Relatieve afstandsvergroting................................................................................................................30
7.2.4 Vergroting door afstand........................................................................................................................31
7.2.5 Combinatie van vergrotingen...............................................................................................................31
7.2.6 Opgepast...............................................................................................................................................31
7.2.7 Korte samenvatting...............................................................................................................................31
2
,8. Telescopische systemen............................................................................................................................ 32
8.1 MLVIDI..........................................................................................................................................................32
8.2 Netvliesbeeld vergroting..............................................................................................................................32
8.3 Stabiel zicht..................................................................................................................................................32
8.4 ML Vidi..........................................................................................................................................................32
8.5 Bonnet lens om van werkafstand te wisselen..............................................................................................33
8.6 MLFOCUS......................................................................................................................................................33
8.6.1 Gemakkelijk her focussen.....................................................................................................................33
8.7 MLCOMBI.....................................................................................................................................................33
8.7.1 Gezichtsveld..........................................................................................................................................34
8.8 Stabiel zicht – steady vision..........................................................................................................................34
8.9 ML Aplanat/MLA2........................................................................................................................................34
8.9.1 ML Aplanat............................................................................................................................................34
8.9.2 MLA2.....................................................................................................................................................34
9. The daylight company LTD........................................................................................................................ 35
9.1 Soorten lichtbronnen....................................................................................................................................35
9.2 Voordelen LED..............................................................................................................................................35
9.3 Licht kleur/temperatuur (°Kelvin).................................................................................................................35
9.4 Wat is lumen?...............................................................................................................................................36
9.5 Wat is Lux (lx) (lichtsterkte)?........................................................................................................................36
9.6 Lumen versus lux..........................................................................................................................................36
9.7 Licht spreiding met betrekking tot low vision..............................................................................................37
10. Klinische low vision screening................................................................................................................. 38
10.1 Screening nabij...........................................................................................................................................38
10.2 Screening ver..............................................................................................................................................38
11. Praktische aanpassing van vergrotende hulpmiddelen............................................................................39
11.1 Screening....................................................................................................................................................39
11.2 Objectieve refractiemeting.........................................................................................................................39
11.3 Bepalen van de best mogelijke ‘brilcorrectie’............................................................................................39
11.4 Bepalen van het hulpmiddel voor de verte................................................................................................40
11.5 Bepalen van het hulpmiddel voor nabij......................................................................................................40
11.6 Aanpassing van Low Vision hulpmiddel.....................................................................................................40
12. Vollegorde low vision onderzoek............................................................................................................ 42
13. Low vision bij slechtziende kinderen....................................................................................................... 43
14. Casuïstiek............................................................................................................................................... 44
3
, 4
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Oogzorg2225. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $7.19. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
82956 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now