Normally the heart rate is controlled by a cluster of cells called the sinoatrial node sa node.
What is mat heart rhythm.
Multifocal or multiform atrial tachycardia mat is an abnormal heart rhythm specifically a type of supraventricular tachycardia that is particularly common in older people and is associated with exacerbations of chronic obstructive pulmonary disease copd.
Read on to learn about the causes symptoms and more.
Abnormal rhythms are called arrhythmia or sometimes dysrhythmia.
When the heart detects a signal it contracts or beats.
Most commonly seen in patients with severe copd or congestive heart failure.
During a single heart beat several electrical events occur.
Paroxysmal atrial tachycardia is a type of irregular heartbeat that increases heart rate.
Multifocal atrial tachycardia mat is a type of irregular heartbeat in which the heart beats faster than it should.
Evaluation of a patient s heart rhythm using an ekg may indicate normal or abnormal conditions.
In mat many locations in the atria fire signals at the same time.
Multifocal atrial tachycardia mat overview.
The normal heart rate is faster in children.
A rapid irregular atrial rhythm arising from multiple ectopic foci within the atria.
Some authors have suggested that patients who have a heart rate less than 100 bpm but who satisfy all other criteria including the clinical profile commonly observed with mat be considered to have multifocal atrial rhythm or multifocal atrial bradycardia if the rate is less than 60 bpm.
It is typically a transitional rhythm between frequent premature atrial complexes pacs and atrial flutter fibrillation.
It s one of many types of heart arrhythmias or irregular heart rhythms.