Arrhythmia, Sinus
Synonyms
Arrhythmia, Sinoatrial
Arrhythmias, Sinoatrial
Arrhythmias, Sinus
Sinoatrial Arrhythmia
Sinoatrial Arrhythmias
Sinus Arrhythmia
Sinus Arrhythmias
Irregular HEART RATE caused by abnormal function of the SINOATRIAL NODE. It is characterized by a greater than 10% change between the maximum and the minimum sinus cycle length or 120 milliseconds.