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Samenvatting - Abdomen 2 urogenitaal stelsel (2021GENGE1) - Universiteit Antwerpen

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Samenvatting abdomen 2 partim urogenitaal stelsel - Universiteit Antwerpen - NIEUW CURRICULUM Al de lessen samengevat + eigen notities bij de powerpoints.

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SAMENVATTING ABDOMEN 2: PARTIM
UROGENITAAL STELSEL

- MCQ examen met verhoogde cesuur, 4 antwoordmogelijkheden!

Samenvatting Abdomen 2: partim urogenitaal stelsel ........................................................................................... 1
1. Herhaling urogenitaal stelsel: Anatomie, fysiologie, histologie ..................................................................... 2
2. Urologische kinesitherapie: Bekkenbodemreëducatie ................................................................................ 11
3. Urinaire infecties .......................................................................................................................................... 21
4. Genitale pathologie ...................................................................................................................................... 43
5. Urologische urgenties en trauma ................................................................................................................. 50
6. Neuro-urologie ............................................................................................................................................. 62
7. Functionele stoornissen ............................................................................................................................... 70
8. Lage urinewegobstructie .............................................................................................................................. 87
9. Urolithiasis .................................................................................................................................................. 100
10. Sonderen ................................................................................................................................................ 107
11. Hematurie .............................................................................................................................................. 118
12. Oncologie – nier ..................................................................................................................................... 125
13. Oncologie – prostaat .............................................................................................................................. 135
14. Oncologie – blaas, testis, penis .............................................................................................................. 147
15. CPPPS ..................................................................................................................................................... 157




1

,1. HERHALING UROGENITAAL STELSEL:
ANATOMIE, FYSIOLOGIE, HISTOLOGIE
ANATOMIE

- Topografische anatomie
o Klinisch onderzoek
o Begrijpen pathologie
- Chirurgische anatomie
o Begrijpen pathologie

URINEWEGEN


HOGE URINEWEGEN
- Nier
- Pyelum/nierbekken
- Ureter


LAGE URINEWEGEN
- Blaas
- Urethra
- Prostaat
- Scrotum
- Liesregio

NIER

- Liggen retroperitoneaal
- Nieren niet op dezelfde hoogte
o L nier hoger dan R nier: R nier naar beneden geduwd door de
lever




2

,WAT LIGT WAAR?

- Nier: retroperitoneaal
o Nierbloeding: kans dat de nier gaat tamponeren is groot, want retroperitonaele ruimte is
beperkt
- Blaas: retroperitoneaal
- Ureter: retroperitoneaal
- Milt: intraperitoneaal
o Miltbloeding: blijft bloeden
- Pancreas: retroperitoneaal

URINAIR STELSEL

- Uitscheiding afvalstoffen
- Gelinkt met circulerend volume, bloeddruk en samenstelling bloed (bv. electrolyten)
o Urinair systeem van belang voor het in stand houden van de vochtbalans
- Nauw gelinkt met reproductief systeem

NIERCIRCULATIE

- +/-21% van cardiac output
- Nier arterie splitst in segmentale arterie, eindarterie
o Aa Interlobaris → Aa arcuata → Aa radiata → afferente arteriolen → 1 per nefron
o Nefron → efferente arteriool → peritubulaire capillaire → Vv radiata → Vv arcuata → Vv
interlobaris → V renalis

URINEPRODUCTIE

- Urine = water + afvalstoffen
- 1,5-2,5l per dag
- Steriel
- Geel
- Helder

HOGE TRACTUS

- Ureter
o 25-30cm lang
o 1-3mm breed
- Urineleider komt schuin in de blaas (hoe schuiner, hoe langer de lengte in de blaaswand)
o Als blaas vult, gaat wand uitrekken waardoor door druk in de wand de urether toeklapt
o Geen terugvloei van urine door die intramurale druk
o >< ectopische ureter: urether komt op slechte plaats
uit → meer kans op uretherovesicale reflux




3

, TRANSPORT HOGE URINEWEGEN

- Onderbroken peristaltiek
o Wanden kelken drukken lumen dicht
o Kelksamentrekkingen: 10 - 12 /min
o Nierbekken samentrekkingen: 4 - 6 / min
- Bolus golf 2 - 6 cm / min
- Boven bolus ureter afgeplat

DRUKOPBOUW HOGE URINEWEGEN

- Druk wijzigt minder bij lage diurese
- Hoge diurese (4-7ml/min) druk neemt toe
- Atypisch spiervezels = pacemaker
- Grote diurese
o Aantal samentrekkingen ↑
o Kracht contracties ↑
o Volume bolus ↑
o 5-10ml/min max

SFINCTERS

- 2 sluitspieren
o Interne sfincter: blaashals: gladde spieren
o Externe sfincter: dwarsgestreepte spieren → wil
- CAVE: incontinentie
o V > M → kortere urethra + geen prostaat + bevalling

HISTOLOGIE

- Ureter
o Circulaire en longitudinale spieren → peristaltiek
- Urotheel = overgangsepitheel = transitioneel epitheel
o Verandert afh. van hoe vol de blaas is, kan goed stretchen

BLAAS

- Inhoud: 500 ml
- Blaawand: 1-2mm dik

CONTINENTIE

- Voldoende blaasinhoud
- Geen activiteit detrusor tijdens vulling
- Goede sluiting blaashals en uretra
- Goede drukoverdracht door positie in klein bekken
- Alle urine komt in de blaas terecht




4

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