HEART RHYTHM Meaning and
Definition
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Heart rhythm refers to the regular and coordinated beating pattern of the heart, which is necessary for it to pump blood efficiently throughout the body. Also known as the cardiac cycle, heart rhythm is controlled by the electrical impulses generated within the heart. These electrical signals originate in the sinoatrial (SA) node, a specialized group of cells located in the right atrium of the heart. The SA node acts as the natural pacemaker of the heart, initiating the electrical impulses that cause the atria to contract and pump blood into the ventricles.
The electrical impulses then travel to the atrioventricular (AV) node, which serves as a gateway for the signals to reach the ventricles. From the AV node, the impulses travel through specialized conducting pathways called bundle branches and Purkinje fibers, which cause the ventricles to contract and pump blood to the rest of the body. The timing and coordination of these electrical signals determine the heart's rhythm.
Heart rhythm abnormalities can occur due to various reasons, such as underlying heart conditions, disruptions in the electrical conduction system, or electrolyte imbalances. Irregular heart rhythms can manifest as tachycardia (rapid heart rate), bradycardia (slow heart rate), or arrhythmias (irregular heartbeats). These conditions can potentially affect the heart's ability to pump blood effectively, leading to symptoms like palpitations, lightheadedness, chest discomfort, or even more severe complications.
Evaluation and treatment of heart rhythm disorders involve a range of diagnostic tests, including electrocardiography (ECG) and echocardiography, to assess the electrical activity and structure of the heart. Treatment options may vary depending on the specific rhythm abnormality and can include medications, lifestyle modifications, cardiac ablation procedures
Common Misspellings for HEART RHYTHM
- geart rhythm
- beart rhythm
- neart rhythm
- jeart rhythm
- ueart rhythm
- yeart rhythm
- hwart rhythm
- hsart rhythm
- hdart rhythm
- hrart rhythm
- h4art rhythm
- h3art rhythm
- hezrt rhythm
- hesrt rhythm
- hewrt rhythm
- heqrt rhythm
- heaet rhythm
- headt rhythm
- heaft rhythm
- heatt rhythm
Etymology of HEART RHYTHM
The word "heart rhythm" consists of two components: "heart" and "rhythm".
1. Heart: The word "heart" originated from the Old English word "heorte", which can be traced back to the Proto-Germanic word "khertan" or "herz", meaning "heart". This term has Indo-European roots, and similar words exist in various European languages, including German ("Herz"), Dutch ("hart"), and Swedish ("hjärta").
2. Rhythm: The term "rhythm" comes from the Greek word "rhythmos", which referred to the measured flow or movement of music or poetry. "Rhythmos" itself derived from the verb "rhein", meaning "to flow". In Greek, "rhythmos" was also employed to describe the regular and patterned beat or movement in natural phenomena.
Similar spelling words for HEART RHYTHM
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