In contrast to the paroxysmal variety ... Figure 4 illustrates an example of nonparoxysmal junctional tachycardia. Note the gradual onset of the junctional mechanism as the sinus cycle length ...

Benign paroxysmal positional vertigo (BPPV) is the main cause of dizziness when lying down. Ear infections, head injuries, and other issues can also cause dizziness. BPPV happens with certain head ...

are designated as paroxysmal supraventricular tachycardia, and are most frequently due to atrioventricular re-entry tachycardia (AVRT) or atrioventricular nodal re-entry tachycardia (AVNRT).

A review article by veterinary specialist and associate professor at Utrecht University Paul Mandigers and colleagues brings together knowledge on the movement disorder paroxysmal dyskinesia (PD), ...

After the COVID-19 pandemic, the incidence rate of postural orthostatic tachycardia syndrome increased significantly, according to new data published in the European Heart Journal – Quality of ...

2 Approximately one-half of patients with SVT are age 45 to 64 years. Junctional tachycardia is a type of nonreentrant SVT. 6 This arrhythmia arises from the AV junction. Sinus tachycardia is ...

Ventricular tachycardia is an abnormally fast heart beat (with three or more consecutive heart beats at least 100 beats per minute) that originates from one of the ventricles in the heart.

Figure 3. Twelve-lead ECG tracing during stress test shows the typical aspect of bidirectional ventricular tachycardia characterized by 180° alternating QRS axis on a beat-to-beat basis, with a right ...

familial acute respiratory distress syndrome, ANLN-related, dog (MONDO:1012930) neuromuscular channelopathy, KCNG1-related, cattle (MONDO:1012911) progressive retinal atrophy, FAM161A-related, dog ...

1 Frequent ventricular ectopic (VE) beats (or premature ventricular contractions (PVC)), non-sustained ventricular tachycardia (NSVT), and atrial fibrillation (AF) are the most common arrhythmias seen ...