A Client's Cardiac Monitor Has Been Displaying Artifact Much of the Time

A client's cardiac monitor has been displaying artifact much of the time. What actions does the nurse take? (Select all that apply.)

A) Assesses the client for shivering
B) Checks to see if the electrode gel is still moist
C) Shaves the client's hair in the area of the electrodes
D) Observes the client for restlessness and agitation
E) Determines if the cords are attached to the monitor