Medical Definition Sinoatrial Node

Sinoatrial node | Kenhub

https://www.kenhub.com/en/library/anatomy/sinoatrial-node

The sinoatrial node, better known as the sinuatrial or SA node is the key structure responsible for the generation of a regular heartbeat and is therefore often referred to as the pacemaker of the heart. It is the first component of the cardiac conduction …

Sinoatrial node | definition of sinoatrial node by Medical …

https://medical-dictionary.thefreedictionary.com/sinoatrial+node

sinoatrial node a collection of atypical muscle fibers in the wall of the right atrium where the rhythm of cardiac contraction is usually established; therefore also referred to as the …

Physiology, Sinoatrial Node - StatPearls - NCBI Bookshelf

https://www.ncbi.nlm.nih.gov/books/NBK459238/

Martin Flack, a medical student, was the first to discover the sinoatrial (SA) node in the early 1900s. The SA (sinus) node represents …

Sinoatrial node - Wikipedia

https://en.wikipedia.org/wiki/Sinoatrial_node

Sinoatrial node Definition & Meaning - Merriam-Webster

https://www.merriam-webster.com/dictionary/sinoatrial%20node

The meaning of SINOATRIAL NODE is sinus node. Recent Examples on the Web Of the billions of cells in the human heart, a mere 10,000 pacemaker cells-- …

Sinoatrial Definition & Meaning - Merriam-Webster

https://www.merriam-webster.com/dictionary/sinoatrial

sinoatrial: [adjective] of, involving, or being the sinus node.

Medical Definition of Sinoatrial node - MedicineNet

https://www.medicinenet.com/sinoatrial_node/definition.htm

Medical Definition of Sinoatrial node. Sinoatrial node: The heart 's natural pacemaker, one of the major elements in the cardiac conduction system, the system that …

Sinoatrial (S-A) node | definition of sinoatrial (S-A) node …

https://medical-dictionary.thefreedictionary.com/sinoatrial+(S-A)+node

node [nōd] a small mass of tissue in the form of a swelling, knot, or protuberance, either normal or pathological. adj., adj no´dal. node of Aschoff and Tawara atrioventricular …

Sick sinus syndrome - Symptoms and causes - Mayo Clinic

https://www.mayoclinic.org/diseases-conditions/sick-sinus-syndrome/symptoms-causes/syc-20377554

Sick sinus syndrome is a type of heart rhythm disorder. It affects the heart's natural pacemaker (sinus node), which controls the heartbeat. Sick sinus syndrome causes slow heartbeats, pauses (long …

Sinoatrial Node - AnatomyZone

https://anatomyzone.com/articles/sinoatrial-node/

The sinoatrial node, often referred to as the SA node, is the pacemaker of the heart. It is located in the right atrium and is responsible for generating normal sinus rhythm . The sinoatrial node is located lateral …