Relias Advanced Dysrhythmia Exam
With Approved Solutions | Graded A+
normal sinus rhythm (NSR) - Correct Answer-
Sinus Bradycardia - Correct Answer-
sinus tachycardia - Correct Answer-
Sinus Arrhythmia - Correct Answer-
Supraventricular Tachycardia (SVT) - Correct Answer-an abnormal heart rhythm
arising from aberrant electrical activity in the heart; originates at or above the AV node
atrial flutter - Correct Answer-baseline looks like sawtooth
Atrial Fibrillation (A-Fib) - Correct Answer-
juntional rhythm - Correct Answer-rate is 40-60; no P wave or inverted
First degree AV block - Correct Answer-elongated PR interval
second degree AV block type 1 - Correct Answer-PR gradually lengthens before QRS is
dropped
Second Degree AV Block Type 2 - Correct Answer-PR is constant beore QRS is dropped
Third degree AV block - Correct Answer-no relationship between P wave and QRS
Premature Atrial Contraction (PAC) - Correct Answer-p wave occurs earlier than the
next expected sinus P wave; underlying rhythm
premature ventricular contraction (PVC) - Correct Answer-QRS is wide and bizarre;
underlying rhythm
ventricular tachycardia - Correct Answer-
Ventricular fibrillation (V-fib) - Correct Answer-no distinct QRS
1|Page