16 results
Cannon A Waves of Complete Heart Block on Physical Exam
A patient presented to clinic with lightheadedness
Block on Physical ... is shown on the neck ... heart block (2) ... heart block. ... #Video #JVP
Hallmark ECG features of Ventricular Tachycardia (VT)
AV indicates atrioventricular; LAD, left axis deviation; LBBB, left bundle
bundle branch block ... bundle branch block ... ; RWPT, R wave peak ... #Ventricular #Tachycardia ... #Electrocardiogram
Abnormal Jugular Venous Pressure Waveforms - Differential Diagnosis
 - Absent a wave - Atrial fibrillation, sinus
fibrillation, sinus ... tachycardia - ... block - Large ... dissociation, ventricular ... Jugular #Waveforms #JVP
Paroxysmal AV Block aka Ventricular Standstill
 • Abrupt and persistent AV block ( multiple P waves
( multiple P waves ... or slowing of sinus ... rhythm ... the following P wave ... #ecg #ekg #electrocardiogram
Atrioventricular Blocks (AV blocks) - ECG Diagnosis Summary
First Degree AV Block
 • The P wave is
) - ECG Diagnosis ... Block • In sinus ... rhythm with complete ... #blocks #AVBlock ... #ecg #diagnosis
Paroxysmal AV Block on ECG
 - Characterized by an abrupt and persistent AV block in the
or slowing of sinus ... rhythm - Once ... the following P wave ... #ekg #ecg #electrocardiogram ... #clinical
EKG Interpretation Cheat Sheet
1) Rate 
 - Regular - Count-Off 
 - Irregular - Count number
Morphology = multifocal ... Interval: • 1° Block ... >200ms • 2° Block ... loss of P • 2° Block ... Block (nothing
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
- w/ variable block ... (3) Multifocal ... 3 different P waves ... (5) AV block ... #EKG #diagnosis
High-grade AV Block aka Advanced AV Block
 • During sinus rhythm, when 2 or more P
• During sinus ... rhythm, when 2 ... or more P waves ... #Highgrade #AVBlock ... #ekg #electrocardiogram
Third Degree AV Block aka Complete Heart Block
 • In sinus rhythm with complete AV block,
Block • In sinus ... rhythm with complete ... regular but the P wave ... relationship with the R wave ... #ekg #ecg #diagnosis