Left bundle branch block

Evaluation

Bundle Branch Block.png
  • ST Depression and TWI are common
  • QRS > 0.12 in limb leads
  • Leads
    • Large and wide R waves — leads I, aVL, V5, and V6
    • Small R wave followed by deep S wave —leads II, III, aVF, V1–V3
LBBB

See Also

References

  • Journal of Electrocardiology. Vol 43 (2010). 40-42.

Authors:

Michael Holtz