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

1) Upsloping
De Winter T Wave ... occlusion 1) ... elevation in aVR (>= 1 ... #DeWinter #TWaves ... #ECG #EKG #Electrocardiogram
EKG Interpretation Cheat Sheet
1) Rate 
 - Regular - Count-Off 
 - Irregular - Count number
Interpretation Cheat Sheet 1) ... interval ≥ 120 ms ... Interval: • 1° ... (1 mm) wide > ... Interpretation #ECG #Electrocardiogram
Comparison of Multifocal Atrial Tachycardia, Atrial Fibrillation and Atrial Flutter
Multifocal Atrial Tachycardia - Atrial Rate >
Atrial Rate > 100 1. ... Atrial Rate 300: 1. ... tooth" flutter waves ... Rate > 350: 1. ... Diagnosis #Cardiology #Electrocardiogram
Progression of EKG changes in Acute Coronary Syndrome (ACS)
Hyperacute T waves:
 • Broad-based and symmetrical, usually
) Hyperacute T waves ... depression and Twave ... or R/S ratio >1 ... mV in women T wave ... Progression #diagnosis #electrocardiogram
Modified Sgarbossa Criteria - Diagnostic Checklist for diagnosing MI in LBBB or Pacemaker
1) Identify LBBB or
or Pacemaker 1) ... in V1 (deep S waves ... Concordant STE > 1 ... Concordant STD > 1 ... Checklist #EKG #electrocardiogram
STEMI Equivalents on ECG
 • Conventional STEMI - Elevation of ST segment at (or 40-60 ms
segment at (or 40-60 ms ... , often with 1-2 ... with R/S ratio > 1 ... Sgarbossa criterion 1 ... differential #cardiology #electrocardiogram
Pediatric ECG Interpretation Guide

1) Rate Calculation
2) Rhythm
3) QRS Axis
4) P Wave
5) ST Segment
6) QTc
7) QRS Complex
8)
Interpretation Guide 1) ... QRS Axis 4) P Wave ... Complex 8) T Wave ... peds #cardiology #Electrocardiogram
Approach to ECGs - Ischemia
MI = Biomarkers + ECG or echo/angiogram findings
Pathologic Q - 1/3 height
Pathologic Q - 1/ ... in 2 leads or 1 ... downgoing ST or 1 ... inferior MI - R/S >1 ... EKG #diagnosis #electrocardiogram
Wellens' Sign: LAD-T Wave Inversion 
Life threatening T wave inversions in precordial leads. Often V2-V3 
Specific
Wellens' Sign: LAD-T Wave ... threatening T wave ... High rate in <1 ... angina; but T wave ... Sign #EKG #ECG #Electrocardiogram
Approach to ECGs - Syncope Syndromes
Electrolytes
 • ↑K - brady, peak T, wide QRS, no P,
QRS, no P, sine wave ... withlK Brugada 1 ... Coved STE >2mm in >1 ... strain (neg TV 1- ... diagnosis #cardiology #electrocardiogram