Dr. Timm Dickfeld answers the question: 'What Is Ventricular Tachycardia?' — -- Question: What is ventricular tachycardia, what causes it, and is it always dangerous? Answer :You know in general ...

Dr. Timm Dickfeld answers the question: 'What Is Supraventricular Tachycardia?' — -- Question: What does SVT (supraventricular tachycardia) mean, and is it similar to atrial fibrillation? Answer ...

Ventricular tachycardia (VT) after palliative repair of congenital heart disease is relatively rare. Despite this rarity, VT is a known cause of early, intermediate and late morbidity and mortality in ...

In this situation, the P-wave morphology in leads V1 and II plays a decisive role. The P wave of sinus rhythm is biphasic (initially positive, then negative) in V1, with or without left atrial ...

Tachycardia is a condition in which the heart beats faster than normal heart rate at rest. The normal heart rate of a healthy adult is normally between 60 to 100 times a minute when a person is at ...

Postural orthostatic tachycardia syndrome (POTS) is a common heterogeneous form of cardiovascular autonomic dysregulation. The exact cause of POTS remains unclear. Patients typically complain of ...

SAN JUAN, Puerto Rico — A sustained elevated heart rate after subarachnoid hemorrhage is associated with an increased risk for cardiopulmonary complications and poor outcomes, investigators reported ...

Postural orthostatic tachycardia syndrome, or POTS,, is a disorder of the autonomic nervous system that causes your heart to beat faster when there is a change in your posture, i.e, when you stand ...

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Heart rates are easier to monitor today than ever before. Thanks to smartwatches that can sense a pulse, all it takes is a quick flip of the wrist to check your heart. But monitoring the cells ...