Atrial Arrhythmia: Types, Causes and Symptoms - Cleveland Clinic
What is atrial arrhythmia? Atrial arrhythmias are irregular heartbeats that cause poor circulation. They occur when the upper chambers of your heart are out of rhythm with the lower chambers. This can cause your heart to beat either too fast or slow.
Heart arrhythmia - Symptoms and causes - Mayo Clinic
2023年10月13日 · A heart arrhythmia (uh-RITH-me-uh) is an irregular heartbeat. A heart arrhythmia occurs when the electrical signals that tell the heart to beat don't work properly. The heart may beat too fast or too slow. Or the pattern of the heartbeat may be inconsistent. A heart arrhythmia may feel like a fluttering, pounding or racing heartbeat.
Understanding Arrhythmia: Causes, Symptoms, and Treatment Options - WebMD
2023年10月4日 · What Is an Arrhythmia? An arrhythmia (pronounced as “ uh-RITH-me-uh”) is an irregular heartbeat. This means your heart is out of its usual rhythm. About 1.5%-5% of people have arrhythmias....
Arrhythmias - StatPearls - NCBI Bookshelf - National Center for ...
The prevalence of arrhythmias is expected to be 1.5% to 5% in the general population, with atrial fibrillation being the most common. Arrhythmias may or may not produce any symptoms and can be paroxysmal, leading to difficulty in estimating true prevalence. The overall presence of arrhythmia is associated with higher morbidity and mortality.
Arrhythmia - American Heart Association
The term “arrhythmia” refers to any problem in the rate and/or rhythm of a person’s heartbeat. During an arrhythmia, changes in heart tissue and activity, or in the heart’s electrical impulses, may cause the heartbeat to be too fast, too slow or erratic. This is …
What is an Arrhythmia? - American Heart Association
2024年9月24日 · Electrocardiography (ECG or EKG) is a simple, painless test that records the heart’s electrical activity and can help detect arrhythmias (abnormal heart rhythms). Arrhythmias are abnormal heartbeats. The term “arrhythmia” refers to any change from the normal sequence of electrical impulses.
Overview of Arrhythmias - Cardiovascular Disorders - MSD …
Any heart disorder, including congenital abnormalities of structure (eg, accessory atrioventricular connection) or function (eg, hereditary ion channelopathies), can disturb rhythm.
Symptoms, Diagnosis and Monitoring of Arrhythmia
2024年10月10日 · Fluttering and heart palpitations are telltale signs of arrhythmia, including AFib. Other serious heart problems, such as heart attack, have similar warning signs. A heart attack occurs when blood flow to the heart is blocked. This denies oxygen to the heart muscle — possibly damaging or destroying organ tissue.
Cardiac Arrhythmias - Harvard Health
2023年3月14日 · A cardiac arrhythmia is any abnormal heart rate or rhythm. In normal adults, the heart beats regularly at a rate of 60 to 100 times per minute. And the pulse (felt at the wrist, neck or elsewhere) matches the contractions of the heart's …
Arrhythmia: Symptoms & Treatment - Cleveland Clinic
2023年3月20日 · In the U.S., atrial fibrillation is the most common type of arrhythmia. What are the warning signs of arrhythmia? Heart arrhythmia symptoms may include: Heart palpitations. Dizziness or lightheadedness. Fainting episodes. Shortness of breath. Chest discomfort. Weakness or fatigue. A cardiac arrhythmia may be “silent” and not cause any symptoms.