Christopher
Forum Deputy Chief
- 1,344
- 74
- 48
Alright, hold the phone... This seems like a case of ignorance, if you want my opinion.
Please tell me that you weren't thinking AMI because aVR and aVL were showing some elevation. I just had a similar ECG presented to me where a medic was concerned that their "STEMI" patient wasn't sent to the cath lab despite elevation in aVR and aVL. The confusion lay in the fact that they thought aVR and aVL were "continuous leads", whereafter I had to explain to them that, despite the leads being displayed next to each other they were not, in fact, contiguous leads, and that there was little correlation between the two.
I had to have a whole sit-down teaching session where I explained the schematic...
I Lateral aVR V1 Septal V4 Anterior
II Inferior aVL Lateral V2 Septal V5 Lateral
III Inferior aVF Inferior V3 Anterior V6 Lateral
Although the leads appear next to each other, they do not necessarily look at the same parts of the heart.
Don't forget that aVL and V2 are contiguous.
Don't forget that I and aVL are rarely elevated together in a high lateral.
aVR and aVL and -aVF are contiguous leads.