How Do You Spell ATRIOVENTRICULAR?

1. Atrioventricular is an adjective that relates to the connection or communication between the atria (upper chambers) and ventricles (lower chambers) of the heart. This term is commonly used in the field of cardiology to describe the specialized tissues and structures that facilitate the coordination and regulation of the heart's pumping action.

   In the human heart, the atrioventricular (AV) node is a vital part of the electrical conduction system. It is located between the atria and ventricles and acts as a bridge, allowing electrical signals generated by the sinoatrial (SA) node in the right atrium to pass through and stimulate the ventricles to contract. This coordinated contraction ensures efficient blood flow throughout the body.

   Atrioventricular can also refer to tissues or structures associated with the AV node, including the AV bundle (Bundle of His) and the bundle branches which transmit electrical signals down from the AV node towards the ventricles. These structures are crucial for maintaining a harmonious and synchronized heartbeat.

   Understanding the atrioventricular connection is essential for diagnosing and treating various heart conditions, such as heart blocks or atrioventricular nodal reentry tachycardia (AVNRT). Medical professionals use a variety of diagnostic tests, such as electrocardiograms (ECGs) and echocardiograms, to assess the health and function of the atrioventricular system.

   In summary, atrioventricular pertains to the anatomical and physiological relationship between the atria and ventricles of the heart, including the AV node and associated structures responsible for regulating the heart's electrical conduction system.

2. Relating to both the atria and the ventricles of the heart; auriculoventricular.

   A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.

Common Misspellings for ATRIOVENTRICULAR

The word "atrioventricular" comes from the combination of two Latin roots:

1. "Atrio-" is derived from the Latin word "atrium" which means "entrance hall" or "central chamber". In the context of anatomy, it refers to the two upper chambers of the heart, the right and left atria.

2. "-ventricular" comes from the Latin word "ventriculus" which means "little belly" or "cavity". In the context of anatomy, it refers to the two lower chambers of the heart, the right and left ventricles.

When combined, "atrio-" and "-ventricular" in "atrioventricular" form a term that relates to the connection between the atria and the ventricles of the heart.