emDocs
emDocs - October 13, 2021 - By Brannon Inman and Lloyd Tannenbaum
Reviewed by: Jamie Santistevan; Manpreet Singh; and Brit Long
Main ECG Pointers:- Both the Sgarbossa and Smith criteria are approved for use to diagnose AMI in LBBB
- The Barcelona criteria are new (published in 2020)
- Unique parts of the Barcelona criteria include applying concordant depression to all leads, and the application of excessive discordance to low voltage leads ≤ 6mm.
- The Barcelona criteria have been derived and internally validated with promising results. However, it awaits external validation.
- As always, when applying any clinical rules, always consider the patient’s pretest probability.