primary hyperaldosteronism
high levels of aldosterone released from adrenal glands
causes
bilateral adrenal hyperplasia
adrenal adenoma
signs
hypokalaemia
hypertension
investigations
plasma aldosterone/renin ratio
CT
adrenal venous sampling
management
spironolactone
surgery
what is used to differentiate between primary and secondary causes
renin levels
high - secondary cause
low - primary cause
what will the ABG be
metabolic alkalosis