How is somatic interference on an ECG tracing prevented?
A) Make sure lead wires follow the contour of the body
B) Ground the machine
C) Prepare the skin properly
D) Remind the patient to lie still and to refrain from talking
E) Unplug other electrical devices in the room

Question

Quizplus · Accepted Answer

Somatic interference is caused by muscle movement, so reminding the patient to lie still and refrain from talking helps prevent it.

How Is Somatic Interference on an ECG Tracing Prevented