aVRDiffuse ST Depressionleft mainposterior leadsposterior STEMIST depression does not Localize to the ischemic wallsubendocardial ischemiasubendocardial ischemia of LAD with Max STD in V2-V46 Min Read Steve SmithonApril 24, 2020 Guess the culprit with ST Elevation in posterior leads A middle aged man had off and on chest pain for 2 weeks, then 2 hours of more severe and constant pain. Here was his ED ECG, which was…