CNA Common Medical Terms and Abbreviations

Question 1

What does the abbreviation 'NPO' mean?

Accepted Answer

Nothing by mouth

Answer

NPO stands for 'nil per os,' a Latin phrase meaning nothing by mouth. It is ordered when a patient must not eat or drink, such as before surgery or certain diagnostic procedures.

Question 2

What does the abbreviation 'BP' stand for in medical documentation?

Accepted Answer

Blood pressure

Answer

BP stands for blood pressure. It is a vital sign that measures the force of blood pushing against artery walls and is recorded as systolic over diastolic pressure (e.g., 120/80 mmHg).

Question 3

What does the abbreviation 'ROM' refer to in patient care?

Accepted Answer

Range of motion

Answer

ROM stands for range of motion. It refers to the measurement of the amount and direction of movement possible at a joint. CNAs often assist with ROM exercises to maintain or improve joint flexibility.

Question 4

What does 'SOB' mean when documented in a patient's chart?

Accepted Answer

Shortness of breath

Answer

SOB stands for shortness of breath. It is a symptom that must be reported promptly to a nurse because it can indicate a serious respiratory or cardiac problem requiring immediate intervention.

Question 5

What does the medical abbreviation 'Fx' represent?

Accepted Answer

Fracture

Answer

Fx is the standard medical abbreviation for fracture. CNAs should be familiar with this term when reading care plans to understand any physical limitations or handling precautions for a patient.

CNA Practice Test

CNA Practice Test

CNA Common Medical Terms and Abbreviations