Summary
Samenvatting Perifere cardiovasculaire centra - beïnvloeding
- Course
- Institution
hier wordt nog eens samengevat welke factoren de perifere cardiovasculaire centra beïnvloeden.
[Show more]
Seller
Follow
lkfjqosidfj
Reviews received
Content preview
Baroreceptorreflex = drukreceptorenLigging: wand van de arterie thv carotissinus en Pulmonale stretch
aortaboog mechanoreceptoren
Prikkeling: uitrekking arteriewand Mechanoreceptoren long
Gevolg van prikkeling: geprikkeld bij inademing
Atriale stretch of volumereceptoren
- Signalen naar CVC beïnvloeden CVC
Gevolg van prikkeling:
- Vasodilatatie reflectoire tachycardie
- Vasodilatatie
- Lagere hartfrequentie
- Hogere hartfrequentie
Acute regeling bloeddruk via neg terugkoppeling. Toename hartritme
Bloeding mindere prikkeling volumereceptoren bij iedere inademing
Drempelwaarde 50 mmHg
reflectoire vasoconstrictie + vrijstelling
Toenemende druk toenemende activiteit
hypovolemische hormonen
Max waarde 150 à 200 mmHg
Slaan bij bloedverlies vroeger alarm dan de
baroreceptoren ze moeten rapper detecteren
dan dat de druk in arteriën kan zakken
Perifere CVC beïnvloeding
Reflexen bij spierarbeid
- Mechanoreceptoren: proprioceptoren Andere reflexen
Effect: tachycardie en vasoconstrictie - Somatische pijn
- Metaboreceptoren: geactiveerd door tachycardie +
Chemoreceptorreflex
vrijgekomen metabolieten tijdens spieractiviteit hypertensie
Lokalisatie: glomus caroticum thv aorta
Effect: hogere bloeddruk - Viscerale pijn
Prikkeling bij:
grotere toename bij isometrische inspanning bradycardie +
- Hypoxie
syncope
- Hypercapnie
- Seksuele
- Acidose
stimulatie
- Hypotensie
tachycardie +
Gevolgen prikkeling:
hypertensie
- Orthosympatische constrictie arteriolen
- Koud water in
- Tachycardie
gezicht
Ondersteunen hersendoorbloeding bij lage arteriële BD
bradycardie
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 lkfjqosidfj. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $3.17. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
48298 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 15 years now