News tagged with qt interval

Common antibiotic linked with heart deaths

The antibiotic clarithromycin—widely used for treating common bacterial infections—is associated with an increased risk of heart deaths, finds a study published in the BMJ today.

Aug 19, 2014
popularity 5 / 5 (6) | comments 0

New genes for regulating the heart rhythm discovered

The QT interval is part of the heart's electrical cycle as measured by ECG, and represents the electrical depolarization and repolarization of the ventricles. Lengthened intervals indicate dysfunction in the heart beat and ...

Jul 02, 2014
popularity not rated yet | comments 0

FDA adds more warnings to antidepressant's label

(HealthDay) -- In a follow-up to a warning that high doses of the popular antidepressant Celexa can cause potentially fatal abnormal heart rhythms, the U.S. Food and Drug Administration has issued new dosing ...

Mar 28, 2012
popularity not rated yet | comments 0