Right bundle branch block: Difference between revisions
(Text replacement - ">" to ">") |
No edit summary |
||
| Line 5: | Line 5: | ||
**V1 must have a positive complex | **V1 must have a positive complex | ||
*Slurred S in 1 and V6 | *Slurred S in 1 and V6 | ||
*Any ST elevation is abnormal in RBBB and must prompt evaluation for [[STEMI]] | |||
[[File:RBBB.jpg|thumb|center|500px|RBBB]] | [[File:RBBB.jpg|thumb|center|500px|RBBB]] | ||
Revision as of 16:47, 5 February 2017
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
- Any ST elevation is abnormal in RBBB and must prompt evaluation for STEMI
See Also
References
- Adapted from Niemann, Lampe, Pani, Donaldson, ECGpedia.org
- Journal of Electrocardiology. Vol 43 (2010). 40-42.