Conn's Flashcards
Most common in ? ? .
? ? leading to primary ?.
o Conn’s syndrome is responsible for primary ? in 60% of cases.
o ? adrenal ? is the second most common cause for primary hyperaldosteronism (30%).
young females adrenal adenoma hyperald hyperald bilateral hyperplasia
Hyper? leads to ? and ? retention.
ald
sodium
water
Presentation; o Mostly ?. o ?. • Resistant to treatment. • May cause ?. o Features of hypokalaemia. • May cause ?, ?, tetany. • May give ?.
aSx HTN headaches cramps weakness polyuria
Biochemical features;
o Hypokalaemia, with ? potassium loss.
o ? plasma ?:? ratio.
• Plasma aldosterone levels will not be ? by ? administration.
urinary elevated alb:renin suppressed fludrocortisone
Further investigations;
o Once primary hyperaldosteronism is confirmed, ? ? is indicated to differentiate Conn’s from adrenal ?.
o Adrenal ? is an alternative method, where there is ? uptake of the isotope in ?.
adrenal CT hyperplasia scintography unilteral adenoma
Management;
o ? adrenalectomy to remove the adenoma.
o ? pre-op to control ?/?
–this is trt of choice for ? ?
laparoscopic
spironolactone
htn/hypokal
bilateral hyperplasia