Results 11 to 20 of about 322,612 (345)

Catecholaminergic polymorphic ventricular tachycardia

open access: yesDefinitions, 2020
Catecholaminergic polymorphic ventricular tachycardia (CPVT) is a rare genetic disorder characterized clinically by adrenergically triggered syncope and sudden cardiac death. Although the resting 12-lead electrocardiogram is typically normal in CPVT, the
J. Giudicessi, Michael J. Ackerman
semanticscholar   +1 more source

Ventricular Tachycardia

open access: yesJournal of education & teaching in emergency medicine, 2023
This scenario was developed to educate emergency medicine residents on the diagnosis and management of ventricular tachycardia (VT) that is refractory to single dose anti-arrhythmic management.Electrical storm, defined as three or more episodes of sustained VT, ventricular fibrillation, or appropriate shocks from an implantable cardioverter ...
Menon, Rohit   +2 more
openaire   +3 more sources

New-onset Postural Orthostatic Tachycardia Syndrome Following Coronavirus Disease 2019 Infection

open access: yesJournal of Innovations in Cardiac Rhythm Management, 2020
Coronavirus disease 2019 (COVID-19) is caused by severe acute respiratory syndrome coronavirus 2. We report a case of new-onset postural orthostatic tachycardia syndrome in an otherwise healthy female patient following COVID-19 infection.
Khalil Kanjwal   +3 more
semanticscholar   +1 more source

Harm or protection? The adaptive function of tick toxins

open access: yesEvolutionary Applications, 2021
The existence of tick toxins is an old enigma that has intrigued scientists for a long time. The adaptive value of using deadly toxins for predatory animals is obvious: they try to kill the prey in the most effective way or protect themselves from their ...
Péter Apari, Gábor Földvári
doaj   +1 more source

Utility of lead aVR

open access: yesJournal of the Practice of Cardiovascular Sciences, 2015
Lead aVR is often overlooked despite multiple clinical uses. Careful attention is required for important diagnostic and prognostic information.
Vikas Thakran, Anunay Gupta
doaj   +1 more source

Valsalva maneuver using a Handmade Device in Supraventricular Tachycardia Reversion; a Quasi Experimental Study

open access: yesArchives of Academic Emergency Medicine, 2017
Introduction: The use of vagal nerve stimulation is identified as a proper treatment option in patients with stable supraventricular tachycardia (SVT). This study aimed to assess the success of Valsalva maneuver via a handmade device in reversion of SVT.
Maryam Motamedi   +3 more
doaj   +1 more source

A randomized study of the prevention of sudden death in patients with coronary artery disease. Multicenter Unsustained Tachycardia Trial Investigators.

open access: yesNew England Journal of Medicine, 1999
BACKGROUND Empirical antiarrhythmic therapy has not reduced mortality among patients with coronary artery disease and asymptomatic ventricular arrhythmias.
A. Buxton   +5 more
semanticscholar   +1 more source

Preditores de mortalidade hospitalar em pacientes com embolia pulmonar estáveis hemodinamicamente Predictores de mortalidad hospitalaria en pacientes con embolia pulmonar estables hemodinámicamente Predictors of hospital mortality in hemodynamically stable patients with pulmonary embolism

open access: yesArquivos Brasileiros de Cardiologia, 2009
FUNDAMENTO: A embolia pulmonar apresenta alta mortalidade em pacientes com hipotensão arterial ou choque circulatório. Entretanto, em pacientes hemodinamicamente estáveis, a associação de algumas variáveis clínicas com a mortalidade ainda não está ...
André Volschan   +10 more
doaj   +1 more source

Rare presentation of hyperthyroidism as thyrotoxic crisis

open access: yesJournal of Dr. NTR University of Health Sciences, 2019
Thyrotoxic crisis is a rare manifestation of thyroid disease. It is an end manifestation of hyperthyroidism. Their life-threatening manifestations and functional reversible features on treatment make every clinician to think about diagnosis of thyrotoxic
Varun Karri
doaj   +1 more source

Electrocardiographic Parameters in Neonates with Hyperbilirubinemia in Northeast Iran [PDF]

open access: yesIranian Journal of Neonatology, 2022
Background: Hyperbilirubinemia, a common illness in neonates, imposes a risk of arrhythmia and sudden death, particularly during blood transfusions.
Ehsan Alaee   +3 more
doaj   +1 more source

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