ABCM CVRN - ECG Essentials questions with correct answers

ABCM CVRN - ECG Essentials questions with correct
answers

Identify Morphology of left ventricular rhythm Correct Answer.-Positive
Wide Complex in V1
Negative Wide Complex in V6
(Wide Complex caused by cell to cell depolarization)


Identify Morphology of right ventricular rhythm Correct Answer.-
Negative Wide Complex in V1, greater than .06
Positive Wide Complex in V6, greater than .07


Rate of escape ventricular rhythm Correct Answer.-40 60 bpm


Rate of accelerated ventricular rhythm Correct Answer.-60 100 bpm


Rate of ventricular tachycardia Correct Answer.-100 bpm or more


PACs conducted normally Correct Answer.-Early but normal QRS
preceded by an abnormal ectopic P wave


PAC Correct Answer.-premature atrial contraction

, PACs conducted with right bundle branch block Correct Answer.-Positive
Wide QRS preceded by P wave hidden in the T wave of the previous
sinus conducted beat


PAC w/ RBBB Correct Answer.-Which rhythm is this?


PACs not conducted Correct Answer.-Ectopic P wave without a QRS
(Toilet Flush, Can't depolarize what has not been repolarized)


PAC w/ LBBB Correct Answer.-Which rhythm is this?


PACs conducted with left bundle branch block Correct Answer.-Negative
Wide QRS preceded by P wave hidden in the T wave of the previous
sinus conducted beat


Atrial Tachycardia Correct Answer.-Ectopic P waves faster than 100 bpm


Atrial Flutter Correct Answer.-Which rhythm is this?


Atrial fibrillation Correct Answer.-Which rhythm is this?


Junctional Escape Rhythm Correct Answer.-Which rhythm is this?


escape Correct Answer.-40-60 bpm junctional rhythm