100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached 4.2 TrustPilot
logo-home
Summary

Samenvatting - NKO

Rating
-
Sold
-
Pages
125
Uploaded on
01-07-2025
Written in
2024/2025

Samenvatting van het vak "NKO". Alle lessen zijn samengevat, aangevuld met eigen notities.

Institution
Course













Whoops! We can’t load your doc right now. Try again or contact support.

Written for

Institution
Study
Course

Document information

Uploaded on
July 1, 2025
Number of pages
125
Written in
2024/2025
Type
Summary

Subjects

Content preview

Samenvatting NKO
Inhoudsopgave

Fysiologie vestibulo-oculaire reflex ............................................................................................... 5

Vestibulo-oculaire reflex .................................................................................................................. 5

Anatomie – vestibulair systeem......................................................................................................... 5

Centraal vestibulaire pathways ......................................................................................................... 6

Rotationele vestibulo-oculaire reflex! ................................................................................................ 6

Benigne Paroxismale Positie Duizeligheid/Vertigo (BPPD/BPPV) ......................................................... 6

Beroerte of neuronitis vestibularis ..................................................................................................... 8

Duizeligheid/vertigo ..................................................................................................................... 9

Anatomie/fysiologie ......................................................................................................................... 9

Vestibulo-oculaire reflex .................................................................................................................. 9

Anatomie – vestibulair systeem......................................................................................................... 9

Vestibulair systeem testen ............................................................................................................. 12

Differentiaaldiagnose! .................................................................................................................... 13

Chirurgische behandeling............................................................................................................... 19

Klinische praktijk ............................................................................................................................ 19

Permanent gehoorverlies bij kinderen .......................................................................................... 22

Classificatie gehoorverlies ............................................................................................................. 22

Neonatale gehoorscreening in Vlaanderen ...................................................................................... 22

Etiologische diagnostiek ................................................................................................................. 23

Unilateraal gehoorverlies................................................................................................................ 27

Otitis media en ventilatiebuisjes .................................................................................................. 29

Definities otitis media ..................................................................................................................... 29

Acute otitis media .......................................................................................................................... 29

Otitis media met effusie ................................................................................................................. 30

Indicatie ventilatiebuisjes bij kinderen ............................................................................................. 32

Adenotonsillectomie bij kinderen................................................................................................. 33

Ring van Waldeyer.......................................................................................................................... 33

Diagnose adenoïd hypertrofie ......................................................................................................... 33




1

, Adenotomie ................................................................................................................................... 34

Acute tonsillitis bij kinderen ............................................................................................................ 34

AAOHNS richtlijn............................................................................................................................ 36

Persisterend OSA na adenotonsillectomie ...................................................................................... 38

Stridor en heesheid bij kinderen ................................................................................................... 39

Anatomie ....................................................................................................................................... 39

Definities ....................................................................................................................................... 39

Relevante klinische informatie ........................................................................................................ 40

Klinisch onderzoek ......................................................................................................................... 40

Oppuntstelling ............................................................................................................................... 40

Laryngotracheoscopie.................................................................................................................... 41

Aanvullende onderzoeken op indicatie ............................................................................................ 41

Oorzaken stridor ............................................................................................................................ 41

Heesheid bij kinderen..................................................................................................................... 44

Tracheamalacie ............................................................................................................................. 45

Conclusie ...................................................................................................................................... 46

Vreemde voorwerpen bij kinderen ................................................................................................ 47

Nasaal vreemd voorwerp ................................................................................................................ 47

Oor vreemd voorwerp..................................................................................................................... 47

Luchtweg vreemd voorwerp ............................................................................................................ 47

Rhinologie: anatomie en fysiologie ............................................................................................... 50

Anatomie neus & sinussen ............................................................................................................. 50

Fysiologie van de neus ................................................................................................................... 51

Fysiologie van de neusbijholten ...................................................................................................... 52

Rhinologie: pathologie en therapie ............................................................................................... 53

Onderzoek neus & sinussen ........................................................................................................... 53

Aandoeningen van neus & sinussen ................................................................................................ 54

Rhinitis .......................................................................................................................................... 57

Rhinosinusitis ................................................................................................................................ 61

Traumatische neusafwijkingen ....................................................................................................... 65

Epistaxis ..................................................................................................................................... 68

Definities ....................................................................................................................................... 68




2

, Vasculaire anatomie van de neus.................................................................................................... 68

Etiologie ........................................................................................................................................ 68

Epistaxis bij kinderen...................................................................................................................... 69

Hereditaire Hemorragische Telangectasiën (HHT) ........................................................................... 70

Behandeling epistaxis .................................................................................................................... 71

Epistaxis bij patiënten met anti-trombotische behandeling............................................................... 71

Wanneer hospitalisatie? ................................................................................................................. 71

Behandeling epistaxis bij kinderen .................................................................................................. 71

Heelkunde voor epistaxis ............................................................................................................... 72

Audiologie ................................................................................................................................... 73

Werking gehoor .............................................................................................................................. 73

Audiologische (gehoor)testen ......................................................................................................... 73

Tonale audiometrie ........................................................................................................................ 73

Spraakaudiometrie ........................................................................................................................ 75

Stemvorkproeven ........................................................................................................................... 76

Tympanometrie.............................................................................................................................. 77

Otoakoestische emissies (OAE’s) ................................................................................................... 77

Auditieve hersenstampotentialen (ABR) .......................................................................................... 78

Gehooroplossingen........................................................................................................................ 79

Gehoorsymptomen geassocieerd met gehoorverlies ....................................................................... 81

Te kennen voor examen .................................................................................................................. 83

Oor en gehoor .............................................................................................................................. 84

Belang van gehoor.......................................................................................................................... 84

Basics ........................................................................................................................................... 86

Uitwendig oor ................................................................................................................................ 86

Middenoor ..................................................................................................................................... 87

Binnenoor en voorbij - aandoening .................................................................................................. 90

Symptoom-gebaseerd .................................................................................................................... 92

Screening > management ............................................................................................................... 92

Gehoorrevalidatie .......................................................................................................................... 93

Oor chirurgie.................................................................................................................................. 94

Keel en farynx.............................................................................................................................. 95

Anatomie en fysiologie ................................................................................................................... 95



3

, Diagnostiek, pathologie en behandeling .......................................................................................... 96

Slaapgerelateerde ademhalingsstoornissen................................................................................. 99

Pathofysiologie .............................................................................................................................. 99

Classificaties bovenste luchtweg anatomie ..................................................................................... 99

Definities ......................................................................................................................................100

Epidemiologie & consequenties .....................................................................................................101

Risicofactoren voor slaapgerelateerde ademhalingsstoornissen .....................................................101

Diagnostiek ..................................................................................................................................102

Behandeling .................................................................................................................................104

Conclusies ...................................................................................................................................109

Heesheid .................................................................................................................................. 111

Indirecte laryngoscopie .................................................................................................................111

Stroboscopie ................................................................................................................................112

Anamnese ....................................................................................................................................112

Heesheid ......................................................................................................................................113

Stemstoornissen ....................................................................................................................... 116

Fonatie .........................................................................................................................................116

Stemstoornissen...........................................................................................................................116

Stemonderzoek ............................................................................................................................116

Casussen .....................................................................................................................................118

Slikstoornissen – orofaryngeale dysfagie .................................................................................... 119

Inleiding .......................................................................................................................................119

Fysiologie, pathofysiologie & kenmerken van dysfagie.....................................................................120

Prevalentie & consequenties .........................................................................................................123

Screening & detectie .....................................................................................................................123

Onderzoeken van de slikfunctie .....................................................................................................124

Behandeling van de slikfunctie ......................................................................................................125




4

,Fysiologie vestibulo-oculaire reflex
Verschillende factoren in balans:




Vestibulo-oculaire reflex
- Op deze foto: linker evenwichtsorgaan gestimuleerd
o Waardoor roze spieren geactiveerd worden
- Alles wat achter trommelvlies zit kan je niet zien → kijken naar
oogbewegingen om via vestibulo-oculaire reflex iets te
kunnen zeggen over evenwicht




Anatomie – vestibulair systeem
- 5 receptor organen
o 3 semicirculaire kanalen (rotationeel)
§ Horizontaal
§ Anterior
§ Posterior
o 2 otolith organen (translationeel)
§ Utriculus
§ Sacculus
- Botlabyrinth – membraneus labyrinth
- Endolymfe (< membraneus labyrinth)
o Na-arm
o K-rijk
- Perilymfe (tussen bot- en membraneus labyrinth)
o Na-rijk
o K-arm
o ~cerebrospinaal vocht




5

, Centraal vestibulaire pathways
- Hoofd in rust
o Spontane tonische discharge in n. VIII: gelijk aan beide kanten
- Bv. draaien naar links
o Horizontaal kanaal links geëxciteerd, horizontaal kanaal rechts
geïnhibeerd
o N VIII links: verhogen in vuren
o N VIII rechts: verminderen in vuren
o Hersenen interpreteren dit als naar links bewegen


Rotationele vestibulo-oculaire reflex!
- Nystagmus: richting gedefinieerd door snelle fase
- Rechtse rotatie → nystagmus naar rechts (trage fase naar links voor gecompenseerde
oogbeweging)
- Linkse rotatie → nystagmus naar links (trage fase naar rechts voor gecompenseerde
oogbeweging)


Benigne Paroxismale Positie Duizeligheid/Vertigo (BPPD/BPPV)

Inleiding
- Utriculus: hier zitten altijd kristallen
(“evenwichtskristallen”)
- Door bv. trauma kan het zijn dat deze otoconieën
loskomen in de semicirculaire kanalen terechtkomen,
door zwaartekracht vnl naar posterior compartiment

- USA jaarlijks 5.6 miljoen consulten wegens duizeligheid
- 17-42% diagnose BPPV
- Spontane resolutie: 20% na 1m, 50% na 3m
o Maar verhoogd risico op: vallen, beperking van ADL




6
R368,70
Get access to the full document:

100% satisfaction guarantee
Immediately available after payment
Both online and in PDF
No strings attached


Document also available in package deal

Get to know the seller

Seller avatar
Reputation scores are based on the amount of documents a seller has sold for a fee and the reviews they have received for those documents. There are three levels: Bronze, Silver and Gold. The better the reputation, the more your can rely on the quality of the sellers work.
jolst Universiteit Antwerpen
Follow You need to be logged in order to follow users or courses
Sold
11
Member since
9 months
Number of followers
1
Documents
22
Last sold
3 weeks ago

5,0

1 reviews

5
1
4
0
3
0
2
0
1
0

Recently viewed by you

Why students choose Stuvia

Created by fellow students, verified by reviews

Quality you can trust: written by students who passed their exams and reviewed by others who've used these notes.

Didn't get what you expected? Choose another document

No worries! You can immediately select a different document that better matches what you need.

Pay how you prefer, start learning right away

No subscription, no commitments. Pay the way you're used to via credit card or EFT and download your PDF document instantly.

Student with book image

“Bought, downloaded, and aced it. It really can be that simple.”

Alisha Student

Frequently asked questions