1. Which of the following correctly reflects the ECG criteria for a sinus rhythm?
PR interval exceeding 0.20
seconds Irregular atrial and
ventricular rhythm More P
waves than QRS complexes
P waves that look alike and upright in lead II, one before each QRS complex
2. P waves in this rhythm strip .
are upright before every QRS
complex are inverted before every
QRS complex are not identifiable
vary in size and shape
3. Identify the following rhythm (lead II).
Wolff-Parkinson-White
syndrome Atrial flutter
Atrial fibrillation
AV nodal reentrant tachycardia (AVNRT)
4. P waves in this rhythm strip .
,
PR interval exceeding 0.20
seconds Irregular atrial and
ventricular rhythm More P
waves than QRS complexes
P waves that look alike and upright in lead II, one before each QRS complex
2. P waves in this rhythm strip .
are upright before every QRS
complex are inverted before every
QRS complex are not identifiable
vary in size and shape
3. Identify the following rhythm (lead II).
Wolff-Parkinson-White
syndrome Atrial flutter
Atrial fibrillation
AV nodal reentrant tachycardia (AVNRT)
4. P waves in this rhythm strip .
,
