Exam 4- Dysrhythmias

Exam 4- Dysrhythmias
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1. Sinus tachycardia Interpret this rhythm

1) Rhythm: regular
2) Rate: 136
3) P wave: sinus
4) PRI: 0.12 secs
5) QRS: 0.06-0.08

2. Normal sinus rhythm with a u wave Interpret this rhythm

1) Rhythm: regular
2) Rate: 72
3) P wave: sinus
4) PRI: 0.16-0.18
5) QRS: 0.12

3. Ventricular tachycardia Interpret this rhythm

1) Rhythm: regular
2) Rate: 188
3) P wave: N/A
4) PRI: N/A
5) QRS: 0.16-0.2

4. Sinus bradycardia with one PVC and a de- Interpret this rhythm
pressed ST segment

1) Rhythm: regular
2) Rate: 56
3) P wave: sinus
4) PRI: 0.16-0.2
5) QRS: 0.04-0.08




, Exam 4- Dysrhythmias
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5. Sinus tachycardia Interpret this rhythm

1) Rhythm: regular
2) Rate: 115
3) P wave: sinus
4) PRI: 0.14-0.16
5) QRS: 0.04-0.06

6. Sinus bradycardia with elevated ST segment Interpret this rhythm

1) Rhythm: regular
2) Rate: 48
3) P wave: sinus
4) PRI:0.12-0.16
5) QRS: 0.08

7. Ventricular fibrillation (course) Interpret this rhythm

1) Rhythm: irregular and chaotic
2) Rate: N/A
3) P wave: N/A
4) PRI: N/A
5) QRS: N/A

8. Asystole Interpret this rhythm

1) Rhythm: N/A
2) Rate: N/A
3) P wave: sinus; 34 bpm; regular
4) PRI: N/A
5) QRS: N/A

9. Interpret this rhythm



, Exam 4- Dysrhythmias
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Normal sinus rhythm with depressed ST seg-
ment and inverted T-wave

1) Rhythm: regular
2) Rate: 72
3) P wave: sinus
4) PRI: .2
5) QRS: 0.08-0.10

10. Normal sinus rhythm with one PAC at the 5th Interpret this rhythm
complex and a u wave

1) Rhythm: regular (underlying) with premature
beats
2) Rate: 63 (underlying)
3) P wave: sinus, premature beat different
(pointed)
4) PRI: 0.14-0.16 9 (underlying)
5) QRS: 0.08 (underlying

11. Normal sinus rhythm with couplet PVC and a u Interpret this rhythm
wave

1) Rhythm: regular
2) Rate: 72-75
3) P wave: normal
4) PRI: 0.12-0.16
5) QRS:0.12

12. Asystole Interpret this rhythm

1) Rhythm: N/A
2) Rate: N/A


, Exam 4- Dysrhythmias
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3) P wave: N/A
4) PRI: N/A
5) QRS: N/A

13. Sinus bradycardia with U wave Interpret this rhythm

1) Rhythm: regular
2) Rate: 40
3) P wave: sinus
4) PRI: 0.12
5) QRS: 0.08

14. Normal sinus rhythm with one PAC at the third Interpret this rhythm
complex

1) Rhythm: regular (underlying)
2) Rate: 72
3) P wave: sinus (underlying), abnormal (prema-
ture)
4) PRI: 0.14-0.16
5) QRS: 0.04-0.08

15. Sinus tachycardia with two PACs at the fourth Interpret this rhythm
and eight complexes

1) Rhythm: regular (underlying)
2) Rate: 136
3) P wave: sinus (underlying), pointed (prema-
ture)
4) PRI: 0.16-0.2
5) QRS: 0.06-0.08

16. Interpret this rhythm