Dysrhythmia Exam 4 2025/2026 – Practice Questions with Solution

Exam 4- Dysrhythmias, Dysrhythmia Exam

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Terms in this set (325)


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

Normal sinus rhythm with Interpret this rhythm
a u wave


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

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

,Sinus bradycardia with Interpret this rhythm
one PVC and a depressed
ST segment


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

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

Sinus bradycardia with Interpret this rhythm
elevated ST segment


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

Ventricular fibrillation Interpret this rhythm
(course)


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

,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

Normal sinus rhythm with Interpret this rhythm
depressed ST segment
and inverted T-wave


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

Normal sinus rhythm with Interpret this rhythm
one PAC at the 5th
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

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


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

Asystole Interpret this rhythm


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

Sinus bradycardia with U Interpret this rhythm
wave


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

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


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