Sinus Rhythm Quiz

What is the normal PRI for all sinus rhythms?

• 0.6-0.20

• 0.12-0.20

• 0.12-0.26

• 0.16-0.26

What is the normal QRS measurement for all sinus rhythms?

• 0.08-0.12

• 0.10-0.14

• 0.14-0.18

• 0.18-0.24

How do you best describe the P wave in all sinus rhythms?

• Inverted and rounded

• Inverted and jagged

• Upright and rounded

• Upright and jagged

A rhythm originating from the SA node with a rate of 42 bpm would be interpreted as:

• Normal sinus rhythm

• Sinus Bradycardia

• Sinus Tachycardia

• Sinus Arrest

A rhythm originating from the SA node with a patterned irregularity occurring because of the patients breathing pattern.

• Sinus Bradycardia

• Sinus Tachycardia

• Sinus Arrhythmia

• Sinus Arrest

Using the small block method, what would the rate be?

• 70

• 79

• 83

• 97

Using the six second method, what is the rate of this rhythm strip?

• 50

• 54

• 60

• 64

What is the strip above best interpreted as?

• Normal sinus rhythm

• Sinus Bradycardia

• Sinus tachycardia

• Sinus Arrhythmia

How would you best interpret the following rhythm strip?

• Normal sinus rhythm

• Sinus Bradycardia

• Sinus tachycardia

• Sinus Arrhythmia

What is the five steps in interpreting EKG Strips