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What is Conn's syndrome is characterized by - and explain in detail?
Conn syndrome refers specifically to primary hyperaldosteronism due to the presence of an adrenal aldosteronoma (aldosterone-secreting benign adrenal neoplasm or aldosterone producing adenoma (APA)). It is characterised by low renin and high aldosterone levels. Reference : page 780 Davidson's Principles and practice of Medicine 22nd edition