Right bundle branch block

1. QRS > 0.12 in limb leads
2. Triphasic QRS (rSR'), often w/ ST depression & TWI in V1-V3
   1. V1 must have a positive complex
3. Slurred S in 1 and V6

RBBB

See Also

• ECG (Basics)

Source

• Adapted from Niemann, Lampe, Pani, Donaldson, ECGpedia.org
• Journal of Electrocardiology. Vol 43 (2010). 40-42.