Biventricular Takotsubo Cardiomyopathy as the Initial Manifestation of a Pheochromocytoma.

• Takotsubo is a form of transient and reversible regional wall-motion abnormalities. • Biventricular Takotsubo is atypical and has a poorer prognosis. • Pheochromocytomas are rare neuroendocrine tumors of the adrenal glands.