Viewing the Heart's Electrical System in 3-D
Scientists have long had a general understanding of the cardiac conduction system, the complex electrical system in charge of muscle contractions within the heart.
Pradaxa Linked to Heart Attack Risk
Blood thinner dabigatran ( Pradaxa ), approved in 2010 to prevent stroke in patients with atrial fibrillation, a common heart arrhythmia, is linked to an increased risk of heart attack, a new trial suggests.
Abnormal Heart Rhythm Drug Increases Risk of Dying
A drug that aids patients with intermittent atrial fibrillation, a common heart arrhythmia, increased the risk of death among patients with permanent atrial fibrillation. As a result the study was halted early.
FDA Evaluating External Pacemakers
U.S. Food and Drug Administration officials are contemplating a proposal to lower the risk classification of external pacemakers from the highest risk category to labeling them a moderate risk.
Chantix Linked to 72% Increase in Heart Problems
Cigarette smokers may be ready to kick their habit, but a popular smoking cessation drug may only add health risks. A new study indicates that Chantix (varenicline) may come with a heightened risk of serious heart problems.
Heart disease costs are predicted to triple in the next 20 years in the U.S., according to predictions from the American Heart Association (AHA).
Costs of Cardiovascular Disease Enough to Make Your Heart Race
Costs associated with treating heart disease and heart conditions increased more than 200 percent in Canada from 1996 to 2006, and are expected to triple in the U.S. by 2030.