Asked by Janyae Johnson on Mar 10, 2024



If a lead does not appear on an ECG tracing, what step should be taken before repeating the tracing?

A) Re-center the stylus
B) Set the sensitivity selector to 2
C) Reconnect the wire
D) Increase the paper speed to 50 mm per second
E) Move the ECG table away from the wall

ECG Tracing

The visual output of an electrocardiogram, which represents the electrical activity of the heart over a period of time.

Sensitivity Selector

A feature on a device that allows the user to adjust the level of sensitivity, often found in medical diagnostic equipment to enhance accuracy.

Paper Speed

The rate at which paper feeds through a device like a printer or an electrocardiogram (ECG) machine, affecting the output's scale or duration.

  • Understand the technical aspects of conducting and interpreting an ECG.

Verified Answer

Sandra zhinin

Mar 10, 2024

Final Answer :
Explanation :
Reconnecting the wire is the first step to take if a lead does not appear on an ECG tracing, as a disconnected or poorly connected wire is a common cause of this issue.