Right bundle branch block: Difference between revisions
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*QRS > 0.12 in limb leads | *QRS > 0.12 in limb leads | ||
*Triphasic QRS (rSR'), often with ST depression & TWI in V1-V3 | *Triphasic QRS (rSR') or biphasic (qR), often with ST depression & TWI in V1-V3 | ||
**V1 must have a positive complex | **V1 must have a positive complex | ||
*Slurred S in 1 and V6 | *Slurred S in 1 and V6 | ||
Revision as of 06:09, 7 December 2016
Evaluation
- QRS > 0.12 in limb leads
- Triphasic QRS (rSR') or biphasic (qR), often with ST depression & TWI in V1-V3
- V1 must have a positive complex
- Slurred S in 1 and V6
Management
- Okay to have STD in leads V1-V3
- Activate cath lab for STE in V1-V3
See Also
References
- Adapted from Niemann, Lampe, Pani, Donaldson, ECGpedia.org
- Journal of Electrocardiology. Vol 43 (2010). 40-42.