12 results
Tachycardia - Differential Diagnosis Framework
Narrow-Complex:
 • Regular: Sinus Tachycardia, Junctional Tachycardia, Atrial Tachycardia, Atrial Flutter, AVRT
Diagnosis Framework Narrow-Complex ... WPW), AVnRT (ie ... : • Ventricular ... Differential #Diagnosis #cardiology ... #wide #narrow #
Arrhythmias - Differential Diagnosis Algorithm

Bradyarrhythmia (<60 bpm)
 • Sinus Bradycardia
 • Sick Sinus Syndrome
 • SA
(>100 bpm) - Narrow ... WPW) - Narrow ... aberrancy - Wide ... tachyarrhythmias #Cardiology ... Diagnosis #Algorithm #causes
Supraventricular Tachycardia EKG

Here’s a great ECG case of a 50-year-old lady who presented with palpitations

Her heart
Here’s a great ECG ... case of a 50-year-old ... Is it wide or narrow ... @EM_RESUS #AVRT ... #Cardiology #EKG
Tachycardia - Differential Diagnosis Table - Wide vs Narrow, Regular vs Irregular

Regular Rhythm - Narrow Complex
• ST vs SVT (AVNRT ... AFIutter + variable block ... whether AF is cause ... Tx: Underlying cause ... #causes #cardiology
Lead AVR on ECG
1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
Narrow complex ... tachycardia ddx: AVNRT ... Differentiating ventricular ... tachycardia (SVT) in wide ... #differential #cardiology
Summary of Heart Blocks
1st Degree Heart Block:
 • Prolonged PR >200ms (5 small squares).
 • Narrow
Narrow & regular ... QRS often wide. ... Pacemaker 3rd Degree, Complete ... electrocardiogram #ecg ... #cardiology
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
Approach to ECGs ... 200ms from longer pause ... can function) Wide ... - ventricular pacemaker ... electrocardiogram #cardiology
Atrioventricular Blocks (AV blocks) - ECG Diagnosis Summary
First Degree AV Block
 • The P wave is
(AV blocks) - ECG ... in duration or wide ... or narrow ... aka Ventricular ... #cardiology #ekg
Third Degree AV Block aka Complete Heart Block
 • In sinus rhythm with complete AV block,
• The ventricular ... 40-60 bpm and narrow ... • The QRS is wide ... #Complete #cardiology ... #ekg #ecg #diagnosis
Ventricular Fibrillation on POCUS Echocardiogram - Parasternal Short Axis

50's male witnessed arrest. Unknown hx. AED no
Ventricular Fibrillation ... on POCUS Echocardiogram ... Wide complex rhythm ... getting 12 lead ECG ... #ultrasound #Cardiology