Arrhythmia ～年夏天線上看| 最新電影| 小鴨影音| (2019) 線上看HD線上看-1080p|4K

Arrhythmia: Symptoms, Types, Causes, Diagnosis, and Treatment

An arrhythmia is an uneven heartbeat. It means your heart is out of its usual rhythm. It may feel like your heart skipped a beat, added a beat, or is "fluttering." It might feel like it’s beating....

Heart arrhythmia - Symptoms and causes - Mayo Clinic

Heart rhythm problems (heart arrhythmias) occur when the electrical impulses that coordinate your heartbeats don't work properly, causing your heart to beat too fast, too slow or irregularly. Heart arrhythmias (uh-RITH-me-uhs) may feel like a fluttering or racing heart and may be harmless..

Arrhythmia | American Heart Association

The American Heart Association has information about Atrial Fibrillation, quivering heart, Bradycardia, slow heart rate, Premature contraction, Tachycardia, fast beat, Ventricular Fibrillation, fluttering heart, Rhythm Disorders, treatment of arrhythmia, symptoms of arrhythmia, diagnosis of arrhythmia, monitoring the heart, and much more..

Arrhythmias (Heart Rhythm Disorders): Causes, Symptoms ...

Heart arrhythmias fall into two categories. One starts from inside the heart's lower chambers. Doctors call this kind "ventricular" because the lower chambers of the heart are the ventricles. The....

Arrhythmia | NHLBI, NIH

An arrhythmia is a problem with the rate or rhythm of the heartbeat. During an arrhythmia, the heart can beat too fast, too slowly, or with an irregular rhythm. When a heart beats too fast, the condition is called tachycardia. When a heart beats too slowly, the condition is called bradycardia..

Arrhythmia: What You Need to Know

An arrhythmia is a disorder of the heart that affects the rate or rhythm at which the heart beats. It happens when electrical impulses that direct and regulate heartbeats don’t function properly.....