Heart Rhythm

Hearts should have normal rhythm to their beats, but when these beats are out of synch, it causes inefficient pumping of blood. Irregular heart arrhythmias occur when the electrical signals that coordinate the heart's beats do not work properly. This can cause beats that are too fast (tachycardia), or too slow (bradycardia). Tachycardias include atrial fibrillation (AFib), supraventricular tachycardia, ventricular fibrillation, and ventricular tachycardia (VT). Bradycardias include sick sinus syndrome and conduction block. Electrophysiology arrhythmia treatments include medications, life style changes, and the EP lab interventions of catheter ablation, and implantable pacemakers or defibrillators.

Female patient with mask

COVID-19 patients with abnormal heart rhythms face a greater risk of death

"Patients and physicians need to monitor for these arrhythmias closely and treatments needs to be timely," one researcher warned. 

November 11, 2020
Elderly

Long-term anticoagulation a safe treatment option for elderly AFib patients

Long-term anticoagulation can be recommended for AFib patients 90 years old and older, according to new research. 

November 11, 2020
COVID

Newest hydroxychloroquine data ‘do not support’ use as COVID-19 treatment

This latest analysis compared the outcomes of hospitalized COVID-19 patients treated with hydroxychloroquine and those who received a placebo. 

November 9, 2020

Cardiac resynchronization therapy benefits patients with severe LV dysfunction

No procedure-related deaths were reported, and an absolute LVEF improvement of more than 5% was present in nearly 49% of patients. 

November 5, 2020
heart device patch

New-look implantable device can identify, treat heart disease

The patch harvests energy from each heartbeat, allowing it to operate with no external power source. 

November 4, 2020

Obese men with type 2 diabetes face an increased risk of AFib

These findings are especially important, the authors wrote, because they suggest there may be a new way to personalize patient care. 

November 4, 2020

Catheter ablation improves LVEF, boosts survival for heart failure patients with atrial fibrillation

Catheter ablation was consistently linked to more substantial LVEF improvements than pharmacological therapy.

October 23, 2020

New ablation technique for atrial fibrillation proven safe and effective in first-in-human study

Irreversible electroporation, the authors noted, could help clinicians avoid the drawbacks of thermal ablation

October 21, 2020

Around the web

Eleven medical societies have signed on to a consensus statement aimed at standardizing imaging for suspected cardiovascular infections.

Kate Hanneman, MD, explains why many vendors and hospitals want to lower radiology's impact on the environment. "Taking steps to reduce the carbon footprint in healthcare isn’t just an opportunity," she said. "It’s also a responsibility."

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