Medical Definition Of Sa Node

Medical Definition of SA node - MedicineNet

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

SA node: The SA node (SA stands for sinoatrial) is one of the major elements in the cardiac conduction system, the system that controls the heart rate. This stunningly designed system generates electrical impulses and conducts them …

Physiology, Sinoatrial Node - StatPearls

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

The SA (sinus) node represents a cluster of myocytes with pacemaker activity. Under normal circumstances, it …

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 …

Sinoatrial node - Wikipedia

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

Sick Sinus Syndrome: Symptoms, Causes and …

https://my.clevelandclinic.org/health/diseases/21789-sick-sinus-syndrome

Sick sinus syndrome is the name for heart rhythm problems that happen because your sinoatrial node (or sinus node) isn’t working right. The sinus node acts like a pacemaker …

Sick Sinus Syndrome | Johns Hopkins Medicine

https://www.hopkinsmedicine.org/health/conditions-and-diseases/sick-sinus-syndrome

Sick sinus syndrome (SSS) is a disease in which the heart's natural pacemaker located in the upper right heart chamber (right atrium) becomes damaged and is no longer able to …

Sick sinus syndrome - Symptoms and …

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 …

SA node | definition of SA node by Medical dictionary

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

Abbreviation: SA node A specialized group of cardiac muscle cells in the wall of the right atrium at the entrance of the superior vena cava. These cells depolarize spontaneously …

Medical Definition of SA node - RxList

https://www.rxlist.com/sa_node/definition.htm

SA node: The SA node (SA stands for sinoatrial) is one of the major elements in the cardiac conduction system, the system that controls the heart rate. …

Node | definition of node by Medical dictionary

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

node ( nōd ), [TA] Avoid using the simple word node in the sense of atrioventricular node or lymph node unless the meaning is clear from the context. 1. A knob or nodosity; a …