Heart Block: Types, Symptoms & Causes - Cleveland Clinic
网页2024年4月14日 · Heart block is a problem with your heartbeat signal moving from the upper to lower part of your heart. The signal can only get through sometimes, or not at all. This makes your heart beat slowly or skip beats.
Heart arrhythmia - Symptoms and causes - Mayo Clinic
网页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.
Heart Block - Johns Hopkins Medicine
网页Heart block occurs when the electrical signals from the top chambers of your heart don’t conduct properly to the bottom chambers of your heart. There are three degrees of heart block. First degree heart block may cause minimal problems, however third degree heart block can be life-threatening.
Heart Conduction Disorders - American Heart Association
网页2024年9月24日 · Rhythm versus conduction. Your heart rhythm is the way your heart beats. Conduction is how electrical impulses travel through your heart, which causes it to beat. Some conduction disorders can cause arrhythmias, or irregular heartbeats. Three common conduction disorders are: Bundle branch block. Heart block.
Heart block: Types, causes, symptoms, and risk factors - Medical News Today
网页2023年11月29日 · Heart block is a type of arrhythmia that affects the electrical system of the heart and causes it to beat irregularly and slower than usual. A third degree heart block is...
Heart Block: Types, Causes, Symptoms, and Risk Factors
网页2024年9月25日 · Heart block is a delay or disruption within the heart's electrical conduction system that controls the rhythm and beats, causing the heart to beat slowly or skip beats. Several possible causes of heart block exist. It may stem from aging of the conduction system, a prior heart attack, heart surgery, medication, or an infection.
Bundle branch block - Symptoms & causes - Mayo Clinic
网页2022年6月11日 · Bundle branch block is a condition in which there's a delay or blockage along the pathway that electrical impulses travel to make the heart beat. It sometimes makes it harder for the heart to pump blood to the rest of the body.
1st degree heart block: Causes, symptoms, and treatment
网页2023年11月22日 · Heart block is a type of arrhythmia. It means electrical signals in the heart are not working as they should, slowing the heartbeat. First-degree heart block is the least serious form...
Heart Block - BHF - British Heart Foundation
网页A heart block is an abnormal heart rhythm (arrhythmia). Learn all about the causes, different types, treatments and symptoms for this heart condition. Skip to main content
Heart block | Heart and Stroke Foundation
网页Heart block is a type of heart rhythm disorder (arrhythmia). It is the slowing down or interruption of the electrical signal from the upper chambers of the heart (the atria) to the lower chambers (the ventricles). The electrical signal causes the heart muscle to contract and the heart to beat.