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Note there is ST depression in aVR, a true sign of Left Main occlusion.  Many
elevation in aVR ... #Clinical #EM #IM ... #Cardiology #EKG ... #STElevations # ... STE #SharkFin #LeftMainOcclusion
Modified Sgarbossa Criteria - Diagnostic Checklist for diagnosing MI in LBBB or Pacemaker
1) Identify LBBB or
Criteria - Diagnostic Checklist ... Should see "Appropriate ... Modified #Diagnosis #Checklist ... #EKG #electrocardiogram ... #ecg #cardiology
Here’s an ECG of a patient with 100% Acute LAD Occlusion

Remember that RBBB normally has ST
Remember that RBBB ... So ANY ST Elevation ... should alarm you ... #EKG #Electrocardiogram ... #Clinical #Cardiology
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
morphology similar to LBBB ... and T waves should ... blocking drugs #STElevation ... #diagnosis #cardiology ... #ecg #ekg #electrocardiogram