demand ischemiaSTD maximal V1-V4 due to Atrial fibrillation6 Min Read Steve SmithonAugust 17, 2022 Does this ST Depression Maximal in V3 Represent Posterior OMI? I saw this EKG when reading through the system: What do you think? This is what I wrote: ATRIAL FIBRILLATION WITH RAPID VENTRICULAR…