A rare case report of hypertrophic cardiomyopathy induced by catecholamine-producing tumor [PDF]
RATIONALE: Catecholamine-producing tumors are rare, occurring in less than 0.2% of patients with hypertension, but can have relevant cardiovascular morbidity and mortality. PATIENT CONCERNS: A 37-year-old woman presented with a history of dyspnea, chest
Bisogni, Valeria +12 more
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The aim of this study was assessment of cardiac sympathetic activity in patients with atrial fibrillation by planar scintigraphy with 123I-metaIodbenzilguanidine (123I-MIBG).Material and Methods.
Yu. B. Lishmanov +4 more
doaj +1 more source
The 123I-labeled meta-iodobenzylguanidine (MIBG) is an analogue of noradrenaline that can evaluate cardiac sympathetic activity in scintigraphy.
Koichi Okuda +5 more
doaj +1 more source
Cardiac sympathetic dysfunction in pulmonary arterial hypertension: Lesson from left-sided heart failure [PDF]
Sympathetic nervous system hyperactivity has a well-recognized role in the pathophysiology of heart failure with reduced left ventricular ejection fraction.
Bonaduce, Domenico +10 more
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Cardiac Sympathetic Hyperactivity after Chemotherapy: Early Sign of Cardiotoxicity?
Background: Chemotherapy with anthracyclines and trastuzumab can cause cardiotoxicity. Alteration of cardiac adrenergic function assessed by metaiodobenzylguanidine labeled with iodine-123 (123I-mIBG) seems to precede the drop in left ventricular ...
Sarita Lígia Pessoa de Melo Machado Guimarães +4 more
doaj +1 more source
Background ― Cadmium zinc telluride (CZT) solid-state detectors have been recently introduced in the field of nuclear medicine in cardiology. The aim of the current study was to investigate the scintigraphic patterns of total uptake and the regional ...
Stanislav M. Minin +7 more
doaj +1 more source
Pheochromocytoma – clinical manifestations, diagnosis and current perioperative management [PDF]
Pheochromocytoma is a neuroendocrine tumor characterized by the excessive production of catecholamines (epinephrine, norepinephrine, and dopamine). The diagnosis is suspected due to hypertensive paroxysms, associated with vegetative phenomena, due to the
Bratu, Ovidiu G +6 more
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Variations in 123I-metaiodobenzylguanidine (MIBG) late heart mediastinal ratios in chronic heart failure: a need for standardisation and validation [PDF]
BACKGROUND: There is lack of validation and standardisation of acquisition parameters for myocardial (123)I-metaiodobenzylguanidine (MIBG). This lack of standardisation hampers large scale implementation of (123)I-MIBG parameters in the evaluation of ...
Hein J. Verberne +44 more
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123I-MIBG Scintigraphy in the Subacute State of Takotsubo Cardiomyopathy
I read with attention the article by Christensen et al. [(1)][1] titled “123I-MIBG scintigraphy in the subacute state of Takotsubo cardiomyopathy.” In this article, the authors studied 32 patients with Takotsubo cardiomyopathy (TTC), using iodine-123-labeled metaiodobenzylguanidine (123I ...
Sardu, C +5 more
openaire +2 more sources
Cardiac autonomic neuropathy in patients with diabetes and no symptoms of coronary artery disease: comparison of 123I-metaiodobenzylguanidine myocardial scintigraphy and heart rate variability [PDF]
The purpose of this study was to evaluate the prevalence of cardiac autonomic neuropathy (CAN) in a cohort of patients with type 2 diabetes, truly asymptomatic for coronary artery disease (CAD), using heart rate variability (HRV) and I-123 ...
Arthur J. H. A. Scholte +61 more
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