16 results
Supraventricular Tachycardias - Pathophysiology
Conduction pathways through SA Node, Atrium, AV Node, Bundle of His, and Ventricle
- Pathophysiology ... Node, Bundle of His ... #Pathophysiology ... #SVT #diagnosis ... #cardiology #conduction
Lead AVR on ECG
1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
Lead AVR on ECG ... • LMCA clusvon has ... tachycardia (SVT ... #AVR #leadAVR #ecg ... #differential #cardiology
Approach to ECGs - VT vs. SVT - Wide Tachycardias
DDx = VT vs. SVT with BBB
All
Approach to ECGs ... SVT - Wide Tachycardias ... (i.e. entirely positive ... axis") — QRS is positive ... #ekg #cardiology
Algorithm for the Evaluation of Regular, Wide-Complex Tachycardia
1. aVR: Is the initial deflection in aVR positive?
, Wide-Complex Tachycardia ... 1. aVR: Is the ... deflection in aVR ... positive? ... #Diagnosis #Cardiology
Supraventricular Tachycardia EKG

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

Her heart
Supraventricular Tachycardia ... probably because it has ... @EM_RESUS #AVRT ... #Tachycardia #EKG ... #Cardiology #EKG
Anatomical Differential Diagnosis for Arrhythmias
 • SA node: Sinus bradycardia, Sick Sinus Syndrome (SSS)
 • AV
bradycardia, Sick Sinus Syndrome ... Type 1 2°) • His-purkinje ... tachycardia (AVRT ... VT (i.e. ... Diagnosis #Causes #cardiology
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
Approach to ECGs ... w/ BBB (3) SVT ... (2) Sick Sinus Syndrome ... bradyarrhythmia #ECG ... electrocardiogram #cardiology
Tachycardia - Differential Diagnosis and Management - Narrow vs Wide, Regular vs Irregular
Narrow - Regular:
Use P
Tachycardia - Differential ... Positive deflection ... not AVRT/AVNRT. ... MAT. 3 types of Ps ... Diagnosis #Management #cardiology
Suspected ACS - OMI vs STEMI - Differential Algorithm

The name STEMI cognitively inspires EPs to fail
cognitively inspires EPs ... believe that the ST ... segment is the only ECG ... Differential #Algorithm #cardiology ... diagnosis #coronary #syndrome
Myocardial infarction localization. A 12 lead EKG creates a 360 degree view of the electrical activity
as you can see aVR ... has no contiguous ... lead (aVR stands ... given anatomical position ... EmergencyMedicine #Cardiology