AFib with aberrancy means there is a problem with the heart conduction system, such as a bundle branch block. The left and right bundle branches help conduct signals to the ventricles.

Left bundle branch block: Electrical signals are delayed in the left bundle branch. Tachy brady Syndrome: Tachybrady syndrome is a combination of a fast heart rate (tachycardia) and slow heart ...

(RTTNews) - Abbott (ABT) announced the successful completion of the world's first in-human leadless left bundle branch area pacing procedures using the company's investigational AVEIR Conduction ...