Ventricular tachycardia
Alternative Names
Wide-complex tachycardia; V tach; Tachycardia - ventricularSymptoms
- Sensation of feeling the heart beat (palpitations)
- Light-headedness or dizziness
- Fainting
- Shortness of breath
- Chest discomfort (angina)
Note: Symptoms may start and stop suddenly. In some cases, there are no symptoms.
Exams and Tests
Ventricular tachycardia can occur in episodes during which the person will have a rapid pulse or the symptoms described above. The blood pressure may be normal or low. Loss of consciousness may occur. Ventricular tachycardia is a potentially lethal arrhythmia and may result in an absent pulse.
Ventricular tachycardia may be seen on:
- An ECG
- A continuous ambulatory electrocardiogram (Holter monitor)
- A loop recorder, for ambulatory ECG recordings exceeding 24 hrs
- An intracardiac electrophysiology study (EPS)
Blood chemistries and other tests may be performed.
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