Heart arrhythmia - Symptoms and causes - Mayo Clinic
2023年10月13日 · 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.
Understanding Arrhythmia: Causes, Symptoms, and Treatment …
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....
Heart arrhythmia - Diagnosis and treatment - Mayo Clinic
2023年10月13日 · Tests to diagnose a heart arrhythmia may include: Electrocardiogram (ECG or EKG). This quick test measures the electrical activity of the heart. It can show how fast or how slow the heart is beating. Sticky patches called sensors are attached to the chest and sometimes to the arms or legs.
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 …
Arrhythmia: Symptoms & Treatment - Cleveland Clinic
An arrhythmia is a heart rhythm that isn’t normal. Your heart may be beating too fast when you’re at rest or just not beating in a regular pattern, for example. Arrhythmias range from harmless to serious, with symptoms and without.
What is an Arrhythmia? - American Heart Association
2024年9月24日 · The American Heart Association explains that arrhythmia refers to any problem in the rate and/or rhythm of a person’s heartbeat, such as atrial fibrillation, bradycardia, tachycardia, conduction disorders, rhythm disorders, ventricular fibrillation, premature contractions and …
Arrhythmias - StatPearls - NCBI Bookshelf
Arrhythmia is an abnormal rhythm of the heart. The only normal rhythm of the heart is a normal sinus rhythm. In this rhythm, an impulse is generated in the sinoatrial (SA) node, which is conducted through and slowed down while passing through the atrioventricular node (AV). It is then conducted through the bundle of His, to the left and right bundle branches, and eventually …
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.
Heart rhythm problems (arrhythmia) - NHS
Heart rhythm problems (arrhythmia) are when your heart beats too quickly or too slowly or your heartbeat is not steady. It might not be serious but see a GP if you think you're having symptoms. There are different types of heart rhythm problem.
Arrhythmia (Irregular Heartbeat) | Heart and Vascular - UC Davis …
Arrhythmia is a condition in which your heartbeat may be too fast (tachycardia), too slow (bradycardia), or irregular. Physicians may also refer to this condition as heart arrhythmia, cardiac arrhythmia or dysrhythmia. If your heart doesn't beat properly, blood can't travel effectively to your lungs, brain or other organs.