Notable for their absence of structural heart diseases, they include a diverse group of diseases such as long QT syndrome, short QT syndrome, Brugada syndrome, early repolarization syndrome, ...

In each ECG, the cardiologist assessed the rhythm (sinus or non-sinus), heart rate (beats/minute), supraventricular and ventricular extrasystoles, axis, ventricular hypertrophy, atrial enlargement, P ...

chronic and withdrawal effects when caring for patients. For instance, the Drug Abuse Warning Network, a surveillance system that tracks drug-related visits to EDs across the USA, found that ...

Nonetheless, if a person suspects anomalies in the rhythm of their heart rate, they should contact a doctor for a diagnosis. In sinus tachycardia ... of treatment for chronic stress.

The result is an organized contraction that pumps blood most efficiently. This is called sinus rhythm. Sometimes, the electrical stimulus gets caught in a feedback loop. Or, it originates from ...

Background: Long QT syndrome type 2 (LQT2) is an arrythmia caused by loss-of-function mutations in KCNH2, leading to impaired Kv11.1 channel function. Objective: To better understand LQT2, we examined ...

Jason Furman, Former Council of Economic Advisers chair, joins 'Closing Bell: Overtime' to discuss the impact of tariffs on the economy, potential recession risks and the Fed. Supreme Court Chief ...

For Sources of Funding and Disclosures, see page 1062. Correspondence to: Yu-Long Li, MD, PhD, Department of Emergency Medicine, University of Nebraska Medical Center, 985850 Nebraska Medical Center, ...

Among the 85 such cases identified, 16 were excluded from the study because the atrial fibrillation or flutter spontaneously converted to sinus rhythm, warfarin therapy was not administered before ...

pacemaker rhythm, prolonged QT interval, right atrial enlargement, right ventricular hypertrophy, second degree AV block, sinus bradycardia, sinus pause, sinus rhythm, sinus tachycardia, ...