Results 71 to 80 of about 1,444,780 (246)

Torsade de pointes in liver transplantation recipient after induction of general anesthesia: a case report [PDF]

open access: yesKorean Journal of Anesthesiology, 2014
Torsade de pointes (TdP) is an uncommon and specific form of polymorphic ventricular tachycardia, associated with a prolonged QT interval. Prolongation of the QT interval is the most widely recognized electrophysiological abnormality in patients with ...
Eun-Jin Chung   +6 more
doaj   +1 more source

QT interval

open access: yes, 2014
BackgroundOccupational factors are likely to contribute to increased cardiovascular disease risk among emergency medical responders (EMR). The aim of this study was to clarify whether EMR stressful Job and their prolonged exposure to work stress are ...
Ayman A. Abdelaziz   +6 more
core   +1 more source

Human Engineered Heart Tissues Reproduce Trigger‐ and Substrate‐Driven Mechanisms of Ventricular Tachycardia

open access: yesAdvanced Science, EarlyView.
Engineered heart tissues (EHTs) derived from human iPSCs replicate mechanisms of ventricular tachycardia at the tissue level. Acquired Long‐QT conditions cause early afterdepolarizations, wavebreak, and transient rotors; in contrast, focal cryoinjury forms a stable substrate that supports ongoing reentry.
Matthew Fiedler   +4 more
wiley   +1 more source

Corrected QT Interval (QTc) Among Pregnant Women During Different Gestational Periods

open access: yesHeart India, 2014
Background: Cardiovascular changes and hence electrocardiographic changes do occur as duration of pregnancy proceeds. There is not much data available on particularly QT interval and corrected QT interval (QTc) in different phases of pregnancy. Pregnancy
Komal Ruikar   +2 more
doaj   +1 more source

Long QT interval in the newborn

open access: yes, 2013
An understanding of the electrocardiogram in the newborn requires specific knowledge of the cardiac physiology and pathology before and shortly after birth.
Delogu, Angelica Bibiana
core   +1 more source

Accelerating Discovery of Organic Molecular Crystals via Materials Informatics and Autonomous Experiments

open access: yesAdvanced Intelligent Discovery, EarlyView.
Materials informatics and autonomous experimentation are transforming the discovery of organic molecular crystals. This review presents an integrated molecule–crystal–function–optimization workflow combining machine learning, crystal structure prediction, and Bayesian optimization with robotic platforms.
Takuya Taniguchi   +2 more
wiley   +1 more source

Haloperidol affects coupling between QT and RR intervals in guinea pig isolated heart

open access: yesJournal of Pharmacological Sciences, 2019
Prolonged QT interval is an independent risk factor for development of ventricular arrhythmias. Haloperidol is one of the drugs inducing QT prolongation.
Petr Vesely   +8 more
doaj   +1 more source

Genotype–Phenotype Correlations of Monoallelic PFIC Variants in Pediatric Liver Disease: A Multicenter Retrospective Cohort Study

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Progressive familial intrahepatic cholestasis (PFIC) is classically caused by biallelic pathogenic variants, yet monoallelic variants of uncertain significance (VUS) in PFIC‐associated genes are increasingly identified in children with cholestasis, creating diagnostic uncertainty.
Brett J. Hoskins   +9 more
wiley   +1 more source

Incidence of QT interval prolongation during arsenic trioxide-based therapy in a sample of Iraqi adult patients with acute promyelocytic leukemia (a single-center experience)

open access: yesIraqi Journal of Hematology
BACKGROUND: Arsenic trioxide (ATO) regimen is now the standard of care for acute promyelocytic leukemia (APL). The complete remission and possible cure are reported to be 50%–80% of APL patients.
Aseel Abd Ul Sahib Hassan   +1 more
doaj   +1 more source

DISPERSIÓN DEL INTERVALO QT CORREGIDO EN LA EVOLUCIÓN DE PACIENTES CON SÍNDROMES CORONARIOS AGUDOS / Corrected QT interval dispersion in the evolution of patients with acute coronary syndromes [PDF]

open access: yesCorSalud, 2011
Introduction and Objectives: Acute myocardial infarc-tion remains a major challenge for health systems. In the classic concept of the ischemic cascade, the earliest event is the QT interval prolongation, which was previously reported in patients with ...
Carlos J. Fabelo Mora   +5 more
doaj  

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