The heart conduction system is made up of cells, nodes, and signals that help your heart to beat. In fact, the cardiac conduction system is responsible for our heart beating around 2.5 billion ...

Cardiac conduction system The heartbeat starts in the heart itself due to the sino-atrial node (SAN). The SAN is found in the top of the right atrium and sets the rate at which the heart contracts.

Recognising cardiac arrhythmias When considering whether cardiac rhythms are normal, it is important to understand the electrical conducting system of the heart and how the ECG works, which were ...

By Vijay Kumar Malesu New research highlights postnatal regeneration limits and pathological remodeling of the cardiac conduction system after myocardial infarction, uncovering mechanisms behind ...

PTI Updated On Dec 18, 2019 at 07:24 AM IST ...

Reddy VY, et al. Late-breaking clinical trials and science: Clinical innovations (non-ACE). Presented at: Heart Rhythm 2025; April 24-27, 2025; San Diego. Disclosures: The study was funded by Abbott.

In typical heart rate regulation by the SNS, catecholamines such as adrenaline are released from autonomic nerves in the sinus node, regulating heart rate on a timescale of seconds via short-term ...