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The ECG Course 
Chapter%10% 
Ventricular%Rhythms% 
Adam%Thompson,%EMT/P,%BAS%
Ventricular Rhythms!
Idioventricular Rhythm! 
• Rate:%20%/%40%bpm% 
• Rhythm:% %Regular% 
• P%wave:%None% 
• P:QRS%raIo:%None% 
• PR/interval:%None% 
• QRS%Width:%>%120%ms%(0.12%sec)%WIDE%
Accelerated Ventricular Rhythm! 
• Rate:%40%/%100%bpm% 
• Rhythm:% %Regular% 
• P%wave:%None% 
• P:QRS%raIo:%None% 
• PR/interval:%None% 
• QRS%Width:%>%120%ms%(0.12%sec)%WIDE%
Ventricular Tachycardia! 
• Rate:%>%100%bpm% 
• Rhythm:%Regular% 
• P%wave:%None%or%complete%AV%disassociaIon% 
• P:QRS%raIo:%None% 
• PR/interval:%None% 
• QRS%Width:%>%120%ms%(0.12%sec)%WIDE%
Polymorphic Ventricular Tachycardia! 
• Rate:%>%100%bpm% 
• Rhythm:%Irregular% 
• P%wave:%None%or%complete%AV%disassociaIon% 
• P:QRS%raIo:%None% 
• PR/interval:%None% 
• QRS%Width:%>%120%ms%(0.12%sec)%WIDE%
Torsades de Pointes! 
• Rate:%200%/%250%bpm% 
• Rhythm:%Irregular% 
• P%wave:%None% 
• P:QRS%raIo:%None% 
• PR/interval:%None% 
• QRS%Width:%>%120%ms%(0.12%sec)%WIDE%
Ventricular Fibrillation! 
• Rate:%Indeterminate% 
• Rhythm:%Irregular,%“ChaoIc”% 
• P%wave:%None% 
• P:QRS%raIo:%None% 
• PR/interval:%None% 
• QRS%Width:%UnidenIfiable%
Ventricular Rhythms!
Ventricular Rhythms!
Ventricular Rhythms!
Ventricular Rhythms!
Ventricular Rhythms!
Ventricular Rhythms!
Ventricular Rhythms!
Ventricular Rhythms!
The ECG Course 
resuscitationist@gmail.com! 
Subscribe%to%our%channel%

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