Focal Atrial Tachycardia as Presenting Feature of Left Atrial Myxoma
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منابع مشابه
Focal atrial fibrillation presenting in the origin of atrial tachycardia
Introduction The preferential origin of atrial tachycardia (AT) is generally associated with specific anatomical atrial structures such as crista terminalis, tricuspid annulus, mitral annulus, and pulmonary veins. There are 3 major mechanisms of focal AT: enhanced automaticity, triggered activity, and microreentry. Focal AT can be eliminated via radiofrequency ablation with fairly good long-ter...
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A 35-year-old woman presented after 5 months of increasingly severe dyspnea on exertion. Her physical examination and laboratory values were unremarkable. Chest radiography revealed cardiomegaly. Unenhanced chest computed tomography (CT) showed an enlarged left atrium with subtle central (12 Hounsfield units [HU]) and peripheral (21 HU) hypodensity (Fig. 1). Further characterization with contra...
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A case is presented in which a complete left atrial myxoma became detached and lodged in the aortic bifurcation. Shortly after it had been removed the patient suffered cardiac arrest and could not be revived. The occurrence of saddle embolism of the aorta resulting from total expulsion of a left atrial myxoma is rare. Only five previous cases have been recorded. Three of them died-one without s...
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Myxomas are the most common type of benign cardiac tumor. The most frequent clinical presentations are symptoms resulting from atrioventricular valve obstruction or systemic embolization. Coronary embolization is a rare, although real and potentially fatal, complication of cardiac myxomas. We present a case report and review of the literature on this disease association. A 57-year-old woman was...
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Un gargon de 13 ans fut hospitalise dans le Service de Pediatrie du C.H.U. de Pahlavi de la Faculte de Medicine de Teheran, pour une insuffisance cardiaque. Les signes auscultatoires, radiologiques et electriques evoquaient une stenose mitrale. Le malade deceda <lans le tableau d'oedeme pulmonaire aigli, apres quelques episodes d'hemiparesies resolutives. A l'autopsie, il existait un myxcme...
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ژورنال
عنوان ژورنال: Journal of Cardiovascular Emergencies
سال: 2022
ISSN: ['2457-5518', '2457-550X']
DOI: https://doi.org/10.2478/jce-2022-0014