Hyperaldosteronism Flashcards
1
Q
Causes of primary hyperaldosteronism
A
Adenoma, Adenocarcinoma, Hyperplasia
2
Q
Causes of secondary hyperaldosteronism
A
- Renin-secreting tumour
- Decreased renal perfusion; heart failure, portal hypertension (liver cirrhosis), stenosis of the renal artery
3
Q
Electrolyte abnormalities
A
Hypernatraemia and hypokalaemia (dt. Na-K ATPase pumps)
4
Q
Treatment
A
Surgical removal of tumour vs. medical (spironolactone - aldosterone blocker)
5
Q
Diagnostics
A
Electrolyte abnormalities (HypoK, HyperNa)
US changes (tumours, adrenal hyperplasia)
Serum aldosterone