Reentry arrhythmia occurs when electrical signals in the heart deviate from their usual path, creating a loop that causes repeated stimulation and disrupts the heart’s rhythm. Symptoms of reentry ...

Theoretically, any reentrant VT can be terminated by a critically timed pacing stimulus that depolarizes the excitable gap. This principle is shown schematically in Figure 2. In panel A, the head of ...

A federal appeals court has ruled that a U.S. deportation law that fueled family separations at the southern border is “neutral as to race,” striking down an unprecedented Nevada ruling that had ...