The textbook presentation of a pheochromocytoma is the pentad severe headache, palpitations, significant perspiration, hypertension (HTN), and pallor. However, many patients present with subclinical findings, adding to challenge for physicians make this diagnosis. following case unusual in patient’s history three procedures under general anesthesia, one being an ablation 2019. A review previous...

OBJECTIVE To examine whether tests for plasma metanephrines, the o-methylated metabolites of catecholamines, offer advantages for diagnosis of a pheochromocytoma over standard tests for plasma catecholamines or urinary metanephrines. DESIGN Cross-sectional study. SETTING 3 clinical specialist centers. PATIENTS 52 patients with a pheochromocytoma; 67 normotensive persons and 51 patients wi...

Renal insufficiency is regularly accompanied by an increase of the total catecholamines of the blood. Adrenolytic drugs, which inactivate circulating catecholamines, temporarily improve the abnormal S-T segments and T waves in patients with renal insufficiency but not in hypertensive patients without renal complications. It is suggested that in renal insufficiency, the retained circulating cate...

Introduction: Takotsubo Syndrome (TTS) is presented as a temporary loss of systolic function, it usually associated with emotional or physical stress. However, its pathophysiology not well defined. Thus, this article seeks the relationship between genetic factor and development Syndrome. Methodology: The study about narrative review two case reports on TTS. Results: TTS related to excess catech...