9 results
Sgarbossa’s ECG criteria for detecting ischemia in the presence of left bundle branch block (LBBB)

The Sgarbossa
ischemia in the ... bundle branch block ... be applied to all ... #Diagnosis #Cardiology ... #Discordance #Normal
Left Anterior Fascicular Block on EKG
 • Left axis deviation (LAD) (-45 degrees to -90 degrees)
Anterior Fascicular Block ... in leads I and aVL ... Anterior #Fascicular #Block ... #diagnosis #cardiology ... #labeled
Deep T Wave Inversions - Differential
Normal variants 
  A. Juvenile T wave pattern
Differential Normal ... repolarization Myocardial ischemia ... bundle branch block ... #Differential #Diagnosis ... #Causes #Cardiology
Approach to ECGs - Ischemia
MI = Biomarkers + ECG or echo/angiogram findings
Pathologic Q - 1/3 height
Approach to ECGs - Ischemia ... inversion in avL ... in V1 - normal ... #ECG #EKG #diagnosis ... electrocardiogram #cardiology
EKG Interpretation Cheat Sheet
1) Rate 
 - Regular - Count-Off 
 - Irregular - Count number
Interval: • 1° Block ... >200ms • 2° Block ... loss of P • 2° Block ... • 3° Complete Block ... #diagnosis #system
STEMI Equivalents on ECG
 • Conventional STEMI - Elevation of ST segment at (or 40-60 ms
of the leads l, aVL ... • Sgarbossa criterion ... deviation) • Acute ischemia ... #EKG #diagnosis ... #differential #cardiology
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
Framework STEMI ... Bundle Branch Block ... bundle-branch block ... ST Elevation of Normal ... #cardiology #ecg
Premature Ventricular Complexes (PVC's) - Summary Framework

Why PVCs?  Can be the first manifestation of cardiac
• Myocardial ischemia ... Bundle branch block ... • Underlying ischemic ... 300 = NSVT EKG ... Differential Diagnosis
This infographic provides a mnemonic tool called “WOBBLER” for assessing an ECG (electrocardiogram) in cases of
first-degree AV block ... : Bifascicular Block ... A bifascicular block ... Epsilon #clinical #diagnosis ... not have obvious ischemia