Les 1 Ogen..............................................................................................................................................2
Verloop van tranen.............................................................................................................................2
Les 2 ogen...............................................................................................................................................3
Accommoderen..................................................................................................................................3
Netvlies (eerste en tweede laag pigmentcellen)................................................................................4
Les 3 Oogonderzoek en pathologie........................................................................................................5
Pathologie...........................................................................................................................................5
Les 4 Pathologie oog...............................................................................................................................6
Les 5 Oor anatomie................................................................................................................................7
Les 6 Oor pathologie...............................................................................................................................9
Otitis externa......................................................................................................................................9
Ototis media.......................................................................................................................................9
, Les 1 Ogen
Dier heeft 3 oogleden (conjunctiva)
1. Onderste ooglid 2. Bovenste ooglid
- Buitenkant is de huid -> haren en wimpers (cilia) -> tastzintuigen en bescherming
- Binnenkant is slijmvlies (bindvlies)
- Rand van de oogleden bevatten talgklieren (klieren van Meiboom). Dit zorgt voor vettigheid
waardoor vettigheid tegen word gehouden.
- Tussen huid en slijmvliezen liggen bindweefsel en spiertjes.
3. Derde ooglid (knipvlies/membrana nictitans)
- Dun epitheel bestaande uit bindweefsel
- Traanklier (traanvocht) zorgt voor traanproductie
o Vochtig houden hoornvlies
o Afweren van bacterien
o Wegspoelen micro-organismen
o STT (SchimmerTearTest) hoeveelheid traanproductie
- Kraakbeen in de vorm van een T
Verloop van tranen
1. Vanuit traanklieren
2. Verspreiding over hoornvlies
3. Richting mediale ooghoek
4. Traanpunten (putjes)
5. Traanbuisjes
6. Grote traanbuis
7. Neus
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