15 results
Atrial Fibrillation and WPW - Pre-Excitation AFib
In pre-excitation + a-fib with RVR:
 • All AV nodal
Pre-Excitation AFib ... pre-excitation + a-fib ... #Fibrillation #AFib ... PreExcitation #clinical #ecg ... #ekg #electrocardiogram
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
abberancy - N B Afib ... DANGER (4) Vfib ... Irregular (1) A fib ... bradyarrhythmia #ECG ... #EKG #diagnosis
EKG in Acute Pulmonary Embolism
The sensitivity and specificity for EKG findings in acute PE are low.
EKG
EKG in Acute Pulmonary ... Arrhythmia* (e.g ... ., A-Fib also a ... in relation to ECG ... Changes • STE in aVR
Wolff-Parkinson-White (WPW)
- Orthodromic AVRT: Narrow complex, most common 
- Antidromic AVRT: wide complex because goes through
- Orthodromic AVRT ... - Antidromic AVRT ... pathway first - A-fib ... WPW #Cardiology #ECG ... #EKG #Electrocardiogram
Atrial Fibrillation w/incomplete RBBB, Prolonged QTc (510ms), TWI in Leads III, V2 and V3. Inconsistent electrical
Atrial Fibrillation ... ElectricalAlternans #RBBB #AFib ... #ECG #EKG #Electrocardiogram
Bradycardia - Differential Diagnosis Framework and Management
Narrow Complex Bradycardia:
 • Regular: Sinus Bradycardia, AFib w/ AV
Sinus Bradycardia, AFib ... w/ AV Block, Atrial ... Irregular: Sinus Arrhythmia ... Sinus Arrest, AFib ... Slow Vent Rate, AFib
Lead AVR on ECG
1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
Lead AVR on ECG ... • Classic EKG ... #AVR #leadAVR #ecg ... #electrocardiogram ... #diagnosis #ekg
Anatomical Differential Diagnosis for Arrhythmias
 • SA node: Sinus bradycardia, Sick Sinus Syndrome (SSS)
 • AV
Anatomical Differential ... Diagnosis for Arrhythmias ... tachycardia (AVRT ... Fibrillation (V-Fib ... #Anatomical #Differential
The 4 Variants of Sinus Arrhythmia
Phasic Sinus Arrhythmia:
 • The rate increases with respiration and decreases
rate change is gradual ... the presence of AV ... Wandering Atrial ... cardiology #diagnosis #ekg ... #ecg #electrocardiogram
Arrhythmias - Differential Diagnosis Algorithm

Bradyarrhythmia (<60 bpm)
 • Sinus Bradycardia
 • Sick Sinus Syndrome
 • SA
Arrhythmias - Differential ... AVNRT • AVRT ... interval) • AFib ... aberrancy #Arrhythmias ... tachyarrhythmias #Cardiology #Differential