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HardEndocrinologyPrimary aldosteronismau-amcau-racp

A 52‑year‑old man presents with resistant hypertension despite three agents including an ACE inhibitor, calcium channel blocker and thiazide diuretic at maximally tolerated doses. His potassium is 3.1 mmol/L and plasma renin is suppressed with elevated aldosterone. What is the most likely diagnosis?

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