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Atrioventricular (AV) Blocks

First Degree AV Block - "If your R is far from your P than
First Degree AV Block ... preceding each QRS complex ... • Site of Block ... wave (ventricular complex ... Third Degree" • Complete
Hallmark ECG features of Ventricular Tachycardia (VT)
AV indicates atrioventricular; LAD, left axis deviation; LBBB, left bundle
bundle branch block ... bundle branch block ... and WCT, wide complex ... tachycardia. ... VTach #ECG #EKG #Electrocardiogram
Atrioventricular Blocks (AV blocks) - ECG Diagnosis Summary
First Degree AV Block
 • The P wave is
• The QRS complex ... may progress to complete ... aka Complete Heart ... rhythm with complete ... ecg #diagnosis #electrocardiogram
Classic Digoxin-Associated Arrhythmias
 • Atrial fibrillation with an unusually slow ventricular response
 • Atrial Fibrillation with
Fibrillation with Complete ... Heart Block and ... Rhythm • Atrial Tachycardia ... with 2:1 AV Block ... cardiology #ecg #ekg #electrocardiogram
Second degree AV Block type II (aka Mobitz II)
 • There is constant PR interval (normal
Second degree AV Block ... location of the block ... • The QRS complex ... location of the block ... Second #Degree #AVBlock
Arrhythmias - Differential Diagnosis Algorithm

Bradyarrhythmia (<60 bpm)
 • Sinus Bradycardia
 • Sick Sinus Syndrome
 • SA
Syndrome • SA Block ... • AV Block (ISt ... bpm) - Narrow Complex ... WPW) - Narrow Complex ... - Wide Complex
Ultrasound-Guided Regional Nerve Blocks in Emergency Medicine: Supraclavicular Brachial Plexus Nerve Block
Uses in the Emergency Department:
Regional Nerve Blocks ... Brachial Plexus Nerve Block ... dislocations, complex ... plexus #nerve #block
3rd Degree AV Block (Complete Heart Block) #Clinical #Cardiology #MedStudent #EKG #Mobitz #Complete #HeartBlock #ThirdDegree #AVDissociation
3rd Degree AV Block ... (Complete Heart ... Block) #Clinical ... #EKG #Mobitz #Complete
3rd Degree AV Block (Complete Heart Block) #Clinical #Cardiology #MedStudent #EKG #Mobitz #Complete #HeartBlock #ThirdDegree #AVDissociation
3rd Degree AV Block ... (Complete Heart ... Block) #Clinical ... #EKG #Mobitz #Complete
66 yo with syncope - Ventricular Tachycardia

This ECG shows a wide-complex tachycardia in a right bundle
ECG shows a wide-complex ... bundle branch block ... morphology of the QRS complex ... There is a RS complex ... Cardiology #ECG #EKG #Electrocardiogram