25 results
Second degree AV Block type II (aka Mobitz II)
 • There is constant PR interval (normal
prolonged) before a P wave ... complex maybe narrow ... MobitzII #Type2 #diagnosis ... #cardiology #ecg ... #ekg #electrocardiogram
Hyperkalemia on EKG
"Mild" Hyperkalemia
 • Peaked, narrow-based T Waves
 • Double counting of HR by EKG
Hyperkalemia on EKG ... Hyperkalemia • Peaked, narrow-based ... of conduction block ... #cardiology #diagnosis ... #clinical
Left Anterior Fascicular Block on EKG
 • Left axis deviation (LAD) (-45 degrees to -90 degrees)
Anterior Fascicular Block ... on EKG • Left ... #diagnosis #cardiology ... #EKG #ECG #Electrocardiogram ... #labeled #clinical
EKG Interpretation Cheat Sheet
1) Rate 
 - Regular - Count-Off 
 - Irregular - Count number
EKG Interpretation ... interval ≥ 120 ms ... @AmyChung #EKG ... Electrocardiogram #cardiology ... #diagnosis #system
High-grade AV Block aka Advanced AV Block
 • During sinus rhythm, when 2 or more P
may be wide or narrow ... • This is a clinically ... #Highgrade #AVBlock ... #Advanced #diagnosis ... #cardiology #ecg
Atrioventricular Blocks (AV blocks) - ECG Diagnosis Summary
First Degree AV Block
 • The P wave is
Diagnosis Summary ... • This is a clinically ... atrioventricular #blocks #AVBlock ... #cardiology #ekg ... #ecg #diagnosis
Summary of Heart Blocks
1st Degree Heart Block:
 • Prolonged PR >200ms (5 small squares).
 • Narrow
Narrow & regular ... Narrow & irregular ... degrees #summary #Diagnosis ... #EKG #electrocardiogram ... #ecg #cardiology
Modified Sgarbossa Criteria - Diagnostic Checklist for diagnosing MI in LBBB or Pacemaker
1) Identify LBBB or
Checklist for diagnosing ... native + PM beat fusing ... - Capture: Narrow ... #Checklist #EKG ... #cardiology #lbbb
Cannon A waves during AVNRT on Physical Exam
In AVNRT, the atria and ventricles contract nearly simultaneously
Cannon A waves during ... EKG of the same ... are enough to diagnose ... differentials of narrow ... that’s called “clinical
Wellens' Sign: LAD-T Wave Inversion 
Life threatening T wave inversions in precordial leads. Often V2-V3 
Specific
Specific for critical ... changes often occur during ... Serial EKGS in pts ... Wellens #Sign #EKG ... #Diagnosis #Cardiology