The Cause of the Pause (I)
The Cause of the Pause (I)
What is the cause of the pause (↓) shown in this tracing? (click on a choice below for the answer and discussion).
Question
What is the cause of the pause (↓) shown in this tracing? (click on a choice below for the answer and discussion).
Sinoatrial block, type II
Second-degree atrioventricular block, type I
Second-degree atrioventricular block, type II
Nonconducted atrial premature impulse
Source...