What is Non-sustained Ventricular Tachycardia?

Non-sustained Ventricular Tachycardia (NSVT) is characterized as a temporary episode of rapid heartbeats that originate from the ventricles, the lower chambers of the heart. This condition is defined by the occurrence of three or more consecutive ventricular beats at a rate greater than 100 beats per minute, lasting less than 30 seconds. The key aspect of NSVT is its transient nature, meaning it does not persist for long periods, distinguishing it from other forms of ventricular tachycardia that may be sustained and lead to more serious complications.

Individuals experiencing NSVT may not always feel the symptoms, and in some cases, it can be discovered incidentally during an electrocardiogram (ECG). Understanding this condition is crucial in patient care, as it helps in assessing the patient's risk for more persistent arrhythmias or underlying heart disease. Proper identification and management of NSVT can guide healthcare providers in providing appropriate care and monitoring for patients at risk for more severe heart conditions.