100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Samenvatting Alles over medische: ECG/ transfusie/ centrale katheter/ bloed $7.72   Add to cart

Summary

Samenvatting Alles over medische: ECG/ transfusie/ centrale katheter/ bloed

 10 views  0 purchase
  • Course
  • Institution

Alles over medische: ECG/ transfusie/ centrale katheter/ bloed

Preview 2 out of 25  pages

  • February 25, 2024
  • 25
  • 2022/2023
  • Summary
avatar-seller
Prikkelgeleidingssysteem van het hart

● Reguleren hartritme door elektrische impulsen door het hart te sturen
● Zorgt ervoor dat alle spiervezels vh hart op het juiste moment gecoördineerd samenwerken.

1) SA KNOOP: Elektrisch signaal wordt gegenereerd in de sinusknoop i.h rechter atrium (v. cava
superior)
2) Wordt verspreid via:
→ Atrioventriculaire knoop (AV knoop) → tssn boezem en kamer
Elektrische impulsen verder gestuurd naar:
→ Bundel van his
→ Purkinje vezels
3) Spiercellen van ventrikels aansturen
4) Samentrekking hart = effectief pompen van bloed

Dit proces zorgt voor een gecoördineerde pompactie vh hart + kan het bloed door het lichaam
circuleren




Elektrocardiogram:
→ registreert elektrische activiteit vh hart

, ECG lezen



P-golf: depolarisatie atria
(samentrekken voorkamers)
● Golf begint in SA-knoop; elektrische prikkel
wordt via hartspiercel doorgegeven
● Geleiding vindt plaats in RE + LI atria



QRS-complex: depolarisatie ventrikels
(samentrekken ventrikels)
● AV-knoop heeft de prikkel door → Bundel V His



T-golf: Repolarisatie
(relaxatie ventrikels)




3 groepen van afleidingen:
1) Extrimeit/ standaard:




2) Unipolair:




3) Borstwand/ precordialen:

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

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

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

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 Inesgares. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $7.72. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

78998 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$7.72
  • (0)
  Add to cart