Article Text
Adrenal nodule visualised on adrenal vein catheterisation
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Description
A 36-year-old man underwent adrenal vein catheterisation to investigate the aetiology of hypertension. He had resistant hypertension as high as 220/120 despite three oral medications. He had recurrent lower extremity weakness with documented hypokalaemia as low as 2.1 mmol/L. A diagnosis of primary aldosteronism (PA) was made based on unsuppressed aldosterone of 27.7 ng/dL after 2 L of saline solution was given intravenously. A CT scan revealed a 1.1×1.5×1.3 cm well-defined …