@minutemurse: How to tell the difference between a Left and Right Bundle Branch Block? Let's talk about the turn signal method. It's not perfect, but it's a great starting point! Check out my EKG Interpretation Study Guides! The information provided is for educational purposes only and is not intended to replace professional medical advice, diagnosis, or treatment. Follow your organizational protocols or procedures! #nursingeducation #icunurse #ekginterpretation