Long-term Efficacy of Doxazosin Plus Atenolol in the Management of Severe and Sustained Arterial Hypertension and Reversibility of the Cardiac Damage Induced by Chronic Cathecolamine Excess. A Case Report in a Young Girl with Recurrent, Functioning...
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Herein we report on a young girl with recurrent, functioning paraganglioma of the organ of Zuckerkandl and severe and sustained arterial hypertension (systolic pressure >200, diastolic pressure >120 mmHg); with evidence of cardiac damage induced by chronic cathecolamine excess. She promptly and steadily improved after the institution of doxazosin (6 mg/day) plus atenolol (50 mg bid) treatment. This case demonstrates that a correct therapeutic strategy in the long-term management of patients with inoperable catecholamine-producing neuroendocrine tumors (pheochromocytomas and paragangliomas) can maintain arterial pressure in the normal range and reverse the cardiac damage induced by chronic cathecolamine excess.