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Note there is ST depression in aVR, a true sign of Left Main occlusion.  Many
elevation in aVR ... is a good ECG sign ... #Cardiology #EKG ... #STElevations # ... STE #SharkFin #LeftMainOcclusion
Approach to ECGs - Ischemia
MI = Biomarkers + ECG or echo/angiogram findings
Pathologic Q - 1/3 height
= Biomarkers + ECG ... - J point STE > ... Equivalents / Don't Miss Signs ... #Ischemia #ECG ... #EKG #diagnosis
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
Upsloping convex STE ... Other Causes - STE ... blocking drugs #STElevation ... diagnosis #cardiology #ecg ... #ekg #electrocardiogram