A prolonged QT interval has a variety of causes and can be a very serious ECG finding, as it may lead to the potentially fatal arrhythmia polymorphic ventricular tachycardia (Torsades de Pointes).

Perhaps 40% of persons with genetically confirmed long-QT syndrome (LQTS) do not show the telltale electrocardiographic (ECG) feature, a prolonged heart-rate-corrected QT (QTc) interval ...

It also provides information on how to diagnose QT prolongation and discusses options for its treatment and management. Share on Pinterest Infographic by Diego Sabogal. An electrocardiogram (ECG ...

The new features provide immediate answers to the following questions: Does the manufacturer’s label (package insert) recommend obtaining an ECG before prescribing this drug? Is routine QT ...

The researchers determined that a smartphone-enabled mobile EKG device can rapidly and accurately determine a patient's QTc, thereby identifying patients at risk of sudden cardiac death from ...

Long QT syndrome presents as an abnormally long QT interval on an EKG, which can increase a person’s risk of abnormal heart rhythms and sudden cardiac death. Treatment may include medications ...

ANSWER: Long QT syndrome is a heart-rhythm disorder that is diagnosed due to symptoms, an abnormal 12-lead electrocardiogram (ECG), or as a result of a family history of the disease. Once it’s ...

Answer :Whether or not your children will develop long QT syndrome depends on the type of the disease. Most of the time, all the children have to get an EKG and sometimes another test to see if ...

An asymptomatic male patient with definite LQTS with a normal ECG and QTc who was flagged by the AI. Photo Credit: J. Martijn Bos and Michael Ackerman. A new artificial intelligence (AI) solution ...

The PCA 500 developed by QT Medical, a company based in the United States, is a medical-grade 12-lead ECG system that is easy to use and can be operated by a layperson following simple instructions.

Often, doctors first discover a long QT interval when an EKG is performed for a suspected heart problem. Not all patients with LQTS have a long QT interval. In addition the QT interval may change ...