Atrial fibrillation - Symptoms and causes - Mayo Clinic
网页2024年3月8日 · During atrial fibrillation, the heart's upper chambers — called the atria — beat chaotically and irregularly. They beat out of sync with the lower heart chambers, called the ventricles. For many people, AFib may have no symptoms. But AFib may cause a fast, pounding heartbeat, shortness of breath or light-headedness.
Afib (Atrial Fibrillation): Symptoms & Treatment - Cleveland Clinic
网页2024年7月25日 · Atrial fibrillation (Afib) is an irregular heart rhythm that begins in your heart’s upper chambers (atria). Symptoms include fatigue, heart palpitations, trouble breathing and dizziness. Afib is one of the most common arrhythmias. Risk factors include high blood pressure, coronary artery disease and having obesity.
ATRIAL中文(简体)翻译：剑桥词典 - Cambridge Dictionary
网页atrial. adjective. anatomy specialized uk / ˈeɪ.tri.əl / us / ˈeɪ.tri.əl /. Add to word list. relating to or happening in an atrium of the heart. （心脏）前房的. Premature beats that occur in …
Atrial fibrillation - Wikipedia
网页Atrial fibrillation (AF, AFib or A-fib) is an abnormal heart rhythm (arrhythmia) characterized by rapid and irregular beating of the atrial chambers of the heart. [11][12] It often begins as short periods of abnormal beating, which become longer or continuous over time. [4] .
Atrial fibrillation - Diagnosis and treatment - Mayo Clinic
网页2024年3月8日 · Sticky patches called electrodes are placed on the chest and sometimes the arms and legs. Wires connect the electrodes to a computer, which prints or displays the test results. An ECG can show the heart rhythm and how slow or fast the heart is beating. It's the main test for diagnosing atrial fibrillation.
About Atrial Fibrillation | Heart Disease | CDC - Centers for …
网页2024年5月15日 · Atrial fibrillation, often called AFib or AF, is the most common type of treated heart arrhythmia. An arrhythmia is when the heart beats too slowly, too fast, or in an irregular way. When a person has AFib, the normal beating in the upper chambers of the heart (the two atria) is irregular, and blood doesn't flow as well as it should from the ...
What is Atrial Fibrillation? - American Heart Association
网页Atrial fibrillation, sometimes called AFib, is a common type of heart arrhythmia that impacts millions of people in the United States, AFib can lead to stroke, heart failure, and other serious cardiac complications. Dr. Mary Ann Bauman joins Dr. Eduardo Sanchez this week to share what you should know about atrial fibrillation.
2023 ACC/AHA/ACCP/HRS Guideline for the Diagnosis and …
网页2023年11月30日 · In addition, new recommendations addressing atrial fibrillation and thromboembolic risk assessment, anticoagulation, left atrial appendage occlusion, atrial fibrillation catheter or surgical ablation, and risk factor modification and atrial fibrillation prevention have been developed.
Atrial Fibrillation - StatPearls - NCBI Bookshelf
网页2023年4月26日 · Atrial fibrillation is the leading cardiac cause of stroke. Risk factors for atrial fibrillation include advanced age, high blood pressure, underlying heart and lung disease, congenital heart disease, and increased alcohol consumption.
Atrial Fibrillation | AFib | MedlinePlus
网页2024年5月14日 · What is atrial fibrillation (AFib)? Atrial fibrillation, also known as AFib or AF, is one of the most common types of arrhythmias. Arrhythmias are problems with the rate or rhythm of your heartbeat. They can cause your heart to …