Science news articles about 'sinus rhythm'

... treatment was discontinued after a month of sinus rhythm (the normal regular rhythm of the heart) and reinitiated if atrial ... (62 percent) in the continuous treatment group had sinus rhythm. The researchers found that in the episodic group, more atrial ...

... dose were patient weight (relative effect on DLP, 5 percent); absence of stable sinus rhythm (type of heart rhythm; 10 percent effect); scan length (a 1-cm increase ...

... the substrate for VA based on findings during sinus rhythm. Radiofrequency energy is then applied ... identification of the arrhythmia substrate during stable sinus rhythm. Percutaneous epicardial mapping and ablation ...

... consequences of the arrhythmia by trying to maintain normal sinus rhythm. Two strategies exist to obtain ... ablation has emerged as an alternative to obtain stable sinus rhythm in this population. It has been demonstrated that a significant number ...

... visit to a doctor." In AF, the heart's normal sinus rhythm is disrupted by random electrical impulses in the atria and the pulmonary veins. This results in an irregular heartbeat ...

... , High Quality Evidence). We recommend that the goal of rhythm control therapy should be improvement in patient ... at least one trial of an antiarrhythmic drug for maintenance of sinus rhythm. Decisions on antithrombotic therapy selection ...

... to spiral wavelets accompanying the procession from normal sinus rhythm to ventricular fibrillation, a cause of cardiac arrest. Recognizing these wave patterns and what they represent ...

... into the guidelines. Atrial fibrillation is an irregular heart rhythm that occurs when the heart's two upper chambers ... of the left ventricle, catheter ablation "is useful in maintaining sinus rhythm." The treatment option is also reasonable for patients ...

... in patients who are poor candidates for the anticoagulant drug warfarin. Catheter ablation is useful to maintain normal sinus rhythm in patients with atrial fibrillation ...

... ventricular ejection fraction [LVEF] <40%), who are in sinus rhythm or who will be cardioverted. Editorial support for development of this poster was funded by sanofi-aventis U.S. Inc ...