Nephrotic Syndrome Flashcards
Patho
Where is the inflammatory response
In glomerulus
Patho
What happens in glomerulus?
Big holes from so protein starts to leak out in the urine (proteinuria)
Patho
After protein leaks to urine (proteinuria), the client is?
HYPOalbuminemic (low albumin in the blood)
Patho
Without albumin, you can’t hold fluid in the vascular space…so where does it all go?
Tissue —now client is edematous
Patho
Since all blood is going to tissue what has happened to circulating BV?
Decrease
Patho
Kidneys sense decrease BV and want to do what?
Help replace it (RAS kicks in)
Patho
What happens when RAS kicks in?
Aldosterone produced (Na and H20 retained)
Patho
Aldosterone produced (Na and H20 saved) but what about protein?
Still no protein (albumin–remember hypo albumin) so vascular space can’t hold it, so leaks to tissues and you are edematous
Patho overall?
- Inflammatory response
- Big holes leak protein out of glomerulus
- No albumin= can’t hold fluid in vas. space
- Fluid leaks to tissues–Edematous
- Circulating BV= Decreased due to leaks
- Kidneys think they need to fix so activate RAS
- Aldosterone released (retain Na and H20)
- Aldosterone released but no protein still
- All the retained Na and H20 leaks back to tissues
- Total body edema= Amasarca
Problems associated with protein loss? (2)
- Blood clots
2. High cholesterol and triglycerides
Why are blood clots associated with protein loss?
Losing proteins that normally prevent their blood from clotting
Without these proteins, blood can clot and put them at risk for thrombosis
Why is high cholesterol and triglycerides associated with protein loss?
Liver compensates by making more albumin causing an increased release of cholesterol and triglycerides
Causes?
Idiopathic, but has been r/t:
- Bacterial or viral infections
- NSAIDS
- Cancer, genetic predisposition
- Systemic disease (lupus, diabetes)
- Strep
S/S? (4)
Proteinuria
HYPOalbuminemia
Anasarca
HYPERlipidemia
Tx–Meds
Proteinuria/HYPOalbuminemoia: Prednisone (decrease inflammation and shrink holes so protein can’t get out)
Anasarca: Diuretics (get rid of fluid) & ACE (to block aldosterone)
HYPERlipidemia: Lipid lowering drugs