Which corticosteroid possesses the highest mineralocorticoid potency, making it the drug of choice for replacement therapy in adrenal insufficiency?
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Correct answer: Fludrocortisone
Fludrocortisone is a potent mineralocorticoid used to replace aldosterone in patients with primary adrenal insufficiency. It promotes sodium reabsorption and potassium excretion in the distal tubule of the kidney.
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