Pheochromo
cytoma
un
seel
.com · catecholamine storm · the Rule of 10s
metanephrines
1.0
× ULN
blood pressure
120/80
state
baseline
step
—
Chromaffin tumor & synthesis (Tyrosine → Epi)
PNMT / COMT leak → metanephrines
Adrenergic storm: α1 · β1 · β2
Alpha-block first, then beta-block
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.com · Pheochromocytoma: The Catecholamine Storm and the Rule of 10s