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Note there is ST depression in aVR, a true sign of Left Main occlusion.  Many
Note there is ST ... in aVR, a true sign ... is a good ECG sign ... #Clinical #EM #IM ... STE #SharkFin #LeftMainOcclusion
Approach to ECGs - Ischemia
MI = Biomarkers + ECG or echo/angiogram findings
Pathologic Q - 1/3 height
Approach to ECGs - Ischemia ... Equivalents / Don't Miss Signs ... of Ischemia - ... Wong @mchlwng #Ischemia ... #ECG #EKG #diagnosis
STEMI Equivalents on ECG
 • Conventional STEMI - Elevation of ST segment at (or 40-60 ms
STEMI - Elevation ... V2 • Wellens sign ... pain • Wellens sign ... deviation) • Acute ischemia ... #EKG #diagnosis
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
: "Pardee's sign ... Short QT LV Aneurysm ... blocking drugs #STElevation ... #ST #STEMI #Segment ... #ekg #electrocardiogram
The ECG shows ST elevation (STE) across the precordium, highest in V2 and V3. There are
The ECG shows ST ... elevation (STE) ... morphology") #Clinical #EM ... #Cardiology #EKG ... #Aneurysm #LVAneurysm