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.

Researchers reprogram fat-derived stem cells to act as biologic pacemakers

Researchers at the University of Houston are pioneering a unique method for developing biological pacemakers: converting stem cells found in fat to biologic pacemaker cells.

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Researchers rig CIEDs to help track, predict AFib

New research out of Spain suggests we’re one step closer to personalized medicine for patients with atrial fibrillation.

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Obesity mutes efficacy of sodium channel blockers for those with AFib

Atrial fibrillation patients who are obese are less likely to respond to sodium channel blockers than their normal-weight peers, according to a new study.

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Prescribing OACs in the ED increases long-term use by 30%

Patients with atrial fibrillation may be more likely to stick to a regimen of oral anticoagulation if they’re first prescribed OACs in the emergency department, according to a study published Dec. 9 in the Canadian Medical Association Journal

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Brushing teeth frequently may lower risk of AFib, heart failure

Brushing teeth three or more times a day could dramatically lower a person’s risk for CVDs like heart failure and atrial fibrillation, according to preliminary research out of Ewha Womans University in Seoul, South Korea.

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Could virtual reality be the future of CPR training?

People trained to perform CPR with a virtual reality tool were able to achieve comparable chest compression rates as those trained face-to-face in a recent randomized study—but the VR approach still has a long way to go.

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High school student proposes idea for automated CPR device

A senior at a Utah high school received a scholarship this month based on her idea for an automated CPR assistance device.

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Bionic pacemaker could reverse-remodel hearts affected by HF

A novel pacemaker designed to mimic a patient’s organic breath increased blood flow to the heart in a study of individuals with heart failure, according to research published in the journal Thorax.