In left posterior fascicular block, the frontal plane electrical axis shifts to the right; the QRS complexes in leads I and aVL exhibit an rS morphology, while those in leads II, III, and aVF show a qR morphology. Poster #894471096
In left posterior fascicular block, the frontal plane electrical axis shifts to the right; the QRS complexes in leads I and aVL exhibit an rS morphology, while those in leads II, III, and aVF show a qR morphology. Poster #894471096
