Module 6 Dysrhythmias
In class activity
Answer sheet
1.
Heart rate: 60
Rhythm: Regular
P waves: One present for each QRS
PR interval: .20
QRS width: .08
Interpretation: Normal sinus rhythm 1st degree AV block
2.
, Heart rate: 100
Rhythm: Regular
P waves: One present for each QRS
PR interval: .14
QRS width: .08
Interpretation: Sinus rhythm/sinus tachycardia
3.
Heart rate: 40
Rhythm: Regular
P waves: One present for each QRS
PR interval: .12
QRS width: .08
Interpretation: Sinus bradycardia with (unifocal) ventricular bigeminy