EKG Rhythm Quiz 248

Identify the following rhythms.

1.

a.  First degree block
b.  Mobitz I
c.  Mobitz II
d. Complete heart block


2.

a.  Normal sinus rhythm with bigeminal PVCs
b. Normal sinus rhythm with competing ventricular escape rhythm
c. Accelerated idioventricular rhythm
d. Complete heart block

3.

a.  1st degree block
b. 2nd degree AV block type I
c. 2nd degree AV block type II
d. 3rd degree AV block

4.

a. Sinus bradycardia with a PVC
b. Idioventricular rhythm with a PVC
c. Junctional rhythm with a PVC
d. Atrial fibrillation with slow ventricular response

5.

a.  First degree block with a dropped beat and an ventricular escape beat
b.  Normal sinus rhythm with a dropped beat and a PVC
c.  Sinus arrhythmia with sinus arrest and with a PVC
d. 2nd degree heart block type I with a PVC

6.

a.  Normal sinus rhythm with multifocal PVCs
b. Normal sinus rhythm with quadrigeminal PVCs
c. Normal sinus rhythm with unifocal PACs
d. Normal sinus rhythm with trigeminal PVCs



7.

a.  Atrial fibrillation  changing to accelerated idioventricular rhythm
b. Normal sinus rhythm changing to ventricular tachycardia
c. Sinus arrhythmia changing to supraventricular tachycardia
d. Junctional rhythm changing to idioventricular rhythm

8.

a.  Sinus bradycardia with T waved depression
b.  Normal sinus rhythm with T wave inversion
c.  Sinus arrest with inverted T waves
d.  Junctional rhythm with retrograde T waves

9.

a.  Sinus bradycardia
b.  Normal sinus rhythm
c.  First degree block
d. Accelerated junctional rhythm


10.

a. Ventricular standstill
b. Ventricular fibrillation
c. Torsades de pointes
d. Uniform ventricular tachycardia



Answers
01. c.  Mobitz II
02. a.  Normal sinus rhythm with bigeminal PVCs
03. d. 3rd degree AV block
04. c. Junctional rhythm with a PVC
05. a.  First degree block with a dropped beat and an ventricular escape beat
06. b. Normal sinus rhythm with quadrigeminal PVCs
07. a.  Atrial fibrillation  changing to accelerated idioventricular rhythm
08. b.  Normal sinus rhythm with T wave inversion
09. c.  First degree block
10. b. Ventricular fibrillation