If a Lead Does Not Appear on an ECG Tracing

question 55

Multiple Choice

If a lead does not appear on an ECG tracing, what should you do before you repeat 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

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Definitions:

Logical Principle

Fundamental concepts that underlie logical reasoning, often used as the basis for drawing conclusions or making decisions.

Classification

The logical principle that things can be organized into groups (or categories or classes) according to some characteristic that they have in common.

Seriation

The concept that things can be arranged in a logical series, such as the number sequence or the alphabet.

Information-Processing Perspective

A psychological approach that likens the human mind to a computer, focusing on how people process, store, and retrieve information.