What is atrial fibrillation?

Feb 11, 2025 ... What are common symptoms of Afib? · Palpitations: A racing, fluttering, or irregular heartbeat. · Fatigue: Feeling unusually tired or weak. Feb 5, 2020 ... AFib is a problem with the electrical signals of the heart. AFib occurs when the heart's upper chambers develop an abnormal, rapid, erratic heartbeat. AFib happens when the upper and lower chambers of your heart stop working together in the right rhythm. Normally, the top chambers (atria) contract first, then ... Jan 23, 2024 ... This minimally invasive procedure is designed to deliver a blast of energy to misbehaving cardiac cells, rebooting the heart's electrical circuitry and ... May 7, 2009 ... Some patients describe afib as feeling like skipped heartbeats, followed by a thud and a speeding up or racing of the heart. Others describe it ... Feb 7, 2020 ... AFib is a condition in which the heart beats quickly and irregularly. According to the Centers for Disease Control and Prevention, AFib is the most common ... Atrial fibrillation happens when abnormal electrical impulses suddenly start firing in the upper chambers of the heart (atria). This causes the atria to ... If you cannot take these medications due to bleeding problems, we offer a minimally invasive surgical option. It is a device called the Watchman, which is ... Oct 11, 2021 ... Research has found that many of the electrical signals that cause atrial fibrillation start in the four pulmonary veins that carry blood from ... An electrophysiology (EP) laboratory, often referred to as an EP lab, is a specialized facility where procedures to diagnose and treat heart rhythm disorders ( ...