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Besides, what is the most dangerous heart rhythm?

Long QT Syndrome (LQTS) Long QT Syndrome is a disorder of the electrical system. It can be inherited, brought on by taking certain medications, or caused by a combination of both. People with LQTS are at risk for VF, the most dangerous heart rhythm that causes sudden death.

Also Know, is torsades a lethal rhythm? Torsades de pointes (French for “twisting of the points”) is one of several types of life-threatening heart rhythm disturbances. Ventricular fibrillation can lead to cardiac arrest, an event in which the heart suddenly stops. Cardiac arrest is usually fatal.

Herein, is R on T dangerous?

If they appear in groups of two or more together (coupled), the situation could also be dangerous. In addition, the most dangerous situation is called the R-on-T Phenomenon. When the PVC falls on a T wave from the previous contraction, ventricular fibrillation and death can occur. Treatment of PVC's is complex.

What are the 3 shockable rhythms?

Shockable rhythms include pulseless ventricular tachycardia or ventricular fibrillation. Nonshockable rhythms include pulseless electrical activity or asystole.