Electrophysiology

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Why Changes in Heart Ion Channels Can Cause Rhythm Problems

Electrophysiology measures how electrical signals control heart rhythms through ion channels, tiny proteins embedded in cardiac cells that open and close to regulate ion movement across the cell membrane. This keeps the heart beating in a coordinated rhythm unless the electrical signals break down. That breakdown can trigger arrhythmias and other life-threatening heart rhythm problems. … Read more

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How New Mapping Technologies Are Improving Electrophysiology Outcomes

New mapping technologies improve electrophysiology outcomes through higher spatial resolution, structural scar architecture data, and real-time lesion-formation confirmation in medical practice. Many ablation targets are invisible to point-by-point systems, but high-density 3D electroanatomical mapping can help identify the unseen. CT, MRI, and intracardiac echocardiography with AI integration can reveal midmyocardial and epicardial substrates before catheter … Read more

A female doctor monitors vital signs on a screen while a person in the background runs on a treadmill wearing a breathing mask, and another medical professional takes notes.

Understanding the Function and Importance of Electrophysiology Devices

When the beat of your heart gets out of sync, or encounters other electrical problems, there are an array of devices and procedures available to help keep your heart pumping right. Cardiac electrophysiology devices and techniques are used to treat and diagnose electrical-related problems with your heart. From pacemakers to electrocardiograms (EKG), health care providers … Read more

What is Electrophysiology

What is Electrophysiology?

We all know the feeling of our heart racing or fluttering as we get excited, nervous, or stressed. But what is going on in the heart to get a heart rhythm? The heart contracts and expands to pump blood through the body using an electrical stimulus that starts in the heart’s sinoatrial node. That electrical … Read more