2022年9月13日 · Atrioventricular canal defect allows extra blood to flow to the lungs. The extra blood forces the heart to work too hard, causing the heart muscle to grow larger. Untreated, …

Atrioventricular block is a heart rhythm disorder that causes the heart to beat more slowly than it should. It’s caused by communication problems within the heart’s electrical conduction system. …

Atrioventricular block (AV block) is a condition characterized by impaired conduction of electrical impulses from the atria to the ventricles. This disruption can lead to a variety of symptoms and …

2023年10月30日 · The atrioventricular node (also known as the AV node) is a collection of specialized cardiac muscle cells, which are bundled together to form a node within the wall of …

Atrioventricular block is the most common indication of pacemaker implantation worldwide. Untreated patients diagnosed with third-degree AV block face a 5-year survival rate as low as …

The atrioventricular node or AV node electrically connects the heart's atria and ventricles to coordinate beating in the top of the heart; it is part of the electrical conduction system of the …

2023年7月25日 · The atrioventricular (AV) node is a small structure in the heart, located in the Koch triangle, near the coronary sinus on the interatrial septum. In a right-dominant heart, the …

2023年8月7日 · Atrioventricular nodal reentrant tachycardia (AVNRT) is a type of paroxysmal supraventricular tachycardia that results due to the presence of a reentry circuit within or …

Third-degree atrioventricular block is a serious abnormal heart rhythm (arrhythmia) that can affect the heart’s pumping ability. Fatigue, dizziness, and fainting are common.

Relating to both the atria and the ventricles of the heart, especially to the ordinary, orthograde transmission of conduction or blood flow. Pertaining to the association of the upper and lower …