How Do You Spell ATRIOVENTRICULAR BUNDLE?

Pronunciation: [ˌatɹɪˌə͡ʊvɪntɹˈɪkjʊlə bˈʌndə͡l] (IPA)

The word "atrioventricular bundle" is spelled using the International Phonetic Alphabet (IPA) as /ˌeɪtriəʊˌvɛnˈtrɪkjʊlər ˈbʌndəl/. This term refers to a specific structure found in the heart that connects the atria to the ventricles. The "a" in "atrioventricular" is pronounced as "ay," while the "e" is pronounced like "eh." The "o" is pronounced as "oh," and the "u" is pronounced like "uh." The stress falls on the third syllable of the word, making it "ven-TRIC-yuh-lar."

ATRIOVENTRICULAR BUNDLE Meaning and Definition

1. The atrioventricular bundle, also known as the bundle of His, is a specialized group of cardiac muscle fibers located in the heart that plays a crucial role in the electrical conduction system. It is the bridge between the atria (the upper chambers of the heart) and the ventricles (the lower chambers of the heart). This specialized bundle connects the atrioventricular node (AV node) to the bundle branches, which further divide into Purkinje fibers.

   The main function of the atrioventricular bundle is to transmit electrical impulses from the AV node to the ventricles, facilitating synchronized contractions of the heart chambers during each heartbeat. It acts as a conductor, rapidly relaying electrical signals generated by the sinoatrial (SA) node - the pacemaker of the heart - through the atria and into the ventricles.

   The atrioventricular bundle is composed of specialized muscle fibers that possess a unique ability to conduct electrical impulses efficiently and uniformly. As a result, the impulses generated by the SA node reach the ventricles in a coordinated manner, allowing for effective pumping action and optimal cardiac performance.

   Disruptions or abnormalities in the atrioventricular bundle can lead to heart rhythm disorders, such as heart block, which can cause symptoms like dizziness, fainting, and shortness of breath. In some cases, medical intervention may be required to restore proper conduction through the atrioventricular bundle, such as implantation of a pacemaker or other cardiac devices.

2. Fasciculus, node, etc., see the nouns.

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

Common Misspellings for ATRIOVENTRICULAR BUNDLE

• ztrioventricular bundle
• strioventricular bundle
• wtrioventricular bundle
• qtrioventricular bundle
• arrioventricular bundle
• afrioventricular bundle
• agrioventricular bundle
• ayrioventricular bundle
• a6rioventricular bundle
• a5rioventricular bundle
• ateioventricular bundle
• atdioventricular bundle
• atfioventricular bundle
• attioventricular bundle
• at5ioventricular bundle
• at4ioventricular bundle
• atruoventricular bundle
• atrjoventricular bundle
• atrkoventricular bundle
• atrioventricularbundle

Etymology of ATRIOVENTRICULAR BUNDLE

The word "atrioventricular bundle" can be broken down into two parts: atrioventricular and bundle.

The term "atrioventricular" comes from the Latin words "atrium", meaning "entrance hall" or "courtyard", and "venter", meaning "belly" or "stomach". In medical terminology, "atrioventricular" refers to the connection between the atria and ventricles of the heart. This connection allows electrical signals to travel from the atria to the ventricles, coordinating the contractions of the heart chambers.

The term "bundle" refers to a collection or group of something. In the case of the atrioventricular bundle, it refers to a group of specialized muscle fibers in the heart that conduct electrical signals from the atria to the ventricles.