! cortico-medulaire juncite heeft slechtste
perfusie (grootste kans op ischemie)!
ACUTE TUBULUSNECROSE (ATN)
• Tubulaire schade: Ischemie activeert
verschillende metabole pathways
gevolgd door inflammatie en
microvasculaire schad
• Epitheelcellen komen los
• Denudatie van de basaalmembraan proximale tubulus
• Teruglekken van filtraat
• Obstructive door kapotte cellen in distale tubuli
• Klinische presentatie
- Afhankelijk van onderliggende etiologie
- Snel progressieve AKI
- Oligurie-anurie
• Risicofactoren: CNI, dehydratie, leeftijd >75j, diabetes, cardiale decompensatie, multipel myeloom ,
levercirose, NS, sepsis
• Voorbereiding: stop diuretica, pre- en posthydratie NaCl 0,9%
• Preventie: iso-osmolaire ionische producten, kleine hoeveelheden
• Associatie tussen IV/ia contrast toediening & AKI (48-72h na toediening)
GEBRUIK NEFROTOXISCHE GENEESMIDDELEN
1) Ken de nierfunctie van de patient
2) Pas de dosis aan
3) Monitor de bloedspiegels
4) Volg de nierfunctie op
5) Vermijd andere nefrotoxische geneesmiddelen (NSAIDs), evt gebruik van ACE-I/ARB, corrigeer
hypovolemie
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 mh14. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.34. You're not tied to anything after your purchase.