When the sinus node fails to discharge,the absence of a PQRST interval is noted on the rhythm and is called:
A) sinus rhythm.
B) sinus dysrhythmia.
C) sinus bradycardia.
D) sinus arrest.

Name: When the sinus node fails to discharge,the absence of a PQRST interval is noted on the rhythm and is called: A) sinus rhythm. B) sinus dysrhythmia. C) sinus bradycardia. D) sinus arrest.
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Question

Quizplus · Accepted Answer

Sinus arrest occurs when the sinus node fails to discharge and there is an absence of a PQRST interval on the rhythm.

When the Sinus Node Fails to Discharge,the Absence of a PQRST