Multifocal Atrial Tachycardia Learning Center

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Welcome

Multifocal atrial tachycardia describes a rapid heart rate caused by inappropriate electrical impulses arriving at the lower heart chambers (ventricles) from multiple locations within the upper heart chambers (atria).

Basic Info

Symptoms
Sensation of feeling the heart beat (palpitations; Light-headedness; Fainting; Shortness of breath; Chest tightness; In...
Causes
The human heart gives off electrical impulses, or signals, which tell it to beat. Normally, these signals begin in an a...
Tests
An examination shows a rapid heart beat of 100 to 180 beats per minute. Blood pressure is normal or low. There may be s...
Treatments
If you have a condition that can lead to MAT, that condition should be treated first. Treatment for MAT includes: Metho...
Drugs
  • adenosine
  • amiodarone
  • atenolol
Risk Factors
  • Bacterial pneumonia
  • Chronic Obstructive Pulmonary Disease
  • Congestive heart failure
Complications
Reduced pumping action of the heart; Heart failure; Cardiomyopathy.
Prevention
To reduce the risk of developing MAT, promptly treat the disorders that cause it.
Doctor Specialties
Call your health care provider if: Rapid or irregular heartbeat is associated with other MAT symptoms; Symptoms worsen,...

Basic Info

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