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De Winter T Wave ECG Pattern 
STEMI Equivalent - Left anterior descending (LAD) occlusion 

1) Upsloping
Equivalent - Left anterior ... 1) Upsloping ST ... (>= 1 mm) 2) ST ... #DeWinter #TWaves ... #ECG #EKG #Electrocardiogram
De Winter T-Waves on EKG
 - Anterior OMI
 - 2% of left anterior descending occlusions
 -
on EKG - Anterior ... - 2% of left anterior ... STEMI - look for ST ... - Upsloping ST ... #EKG #ECG #Electrocardiogram
Approach to ECGs - Ischemia
MI = Biomarkers + ECG or echo/angiogram findings
Pathologic Q - 1/3 height
= Biomarkers + ECG ... in avL - early inferior ... #Ischemia #ECG ... #EKG #diagnosis ... #electrocardiogram
Myocardial infarction localization. A 12 lead EKG creates a 360 degree view of the electrical activity
A 12 lead EKG creates ... heart (inferior ... V1 & V2 sit over ... leads, V3 & V4 sit ... #EKG #diagram #Electrocardiogram
EKG Interpretation Cheat Sheet
1) Rate 
 - Regular - Count-Off 
 - Irregular - Count number
(in inferior leads ... progression ST ... aVL, V5-6) • Inferior ... @AmyChung #EKG ... #Electrocardiogram
Isthmus Independent Atrial Flutter
 • Rapid atrial activity without typical inferior sawtooth waves suggests CTI-independent flutter
without typical inferior ... sawtooth waves ... suggests CTI-independent ... Flutter #aflutter #ecg ... #ekg #electrocardiogram
STEMI Equivalents on ECG
 • Conventional STEMI - Elevation of ST segment at (or 40-60 ms
Equivalents on ECG ... Deeply inverted anterior ... #Equivalents #ECG ... #EKG #diagnosis ... differential #cardiology #electrocardiogram
De Winter's T-waves in precordial leads and ST elevation in inferior leads.  There are already
precordial leads and ST ... elevation in inferior ... #Clinical #EM #Cardiology ... #EKG #DeWinter ... #TWaves
EKG in Acute Pulmonary Embolism
The sensitivity and specificity for EKG findings in acute PE are low.
EKG
• Dominant R Wave ... Leads (VI-V3) +/- Inferior ... • Non-specific ST-T ... Changes • STE ... diagnosis #cardiology #electrocardiogram
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
Causes of ST Segment ... Opposing leads ST ... anteroseptal and inferior ... diagnosis #cardiology #ecg ... #ekg #electrocardiogram