Week 11 - Hyperaldosteronism Flashcards
1
Q
what is hyperaldosteronism
A
- disorder characterized by excessive aldo secretoin
2
Q
what is the fnxn of aldo
A
- retain Na, water
- excrete K and H+
3
Q
what is the hallmark of hyperaldosteronism
A
- HTN w hypokalemic alkalosis
4
Q
what are 2 types of hyperaldo
A
- primary
2. secondary
5
Q
what is the cause of primary hyperaldo
A
- an adrenal adenoma or
- bilat adrenal hyperplasia that secretes aldo
6
Q
what is the name for an adrenal adenoma
A
- conn’s syndrome
7
Q
what is the cause of seconday hyperaldo
A
- nonadrenal tumor that activates the RAAS
- renal stenosis that increases renin secretion (and therefore activates the RAAS)