CNA Common Medical Terms and Abbreviations 1 — Questions and Answers
Question 1: What does the abbreviation 'PRN' mean in medical terminology?
- Every hour.
- As needed. (Correct answer)
- Before meals.
- At bedtime.
Correct answer: As needed.
The abbreviation 'PRN' stands for 'pro re nata,' which is Latin for 'as needed.' This term is commonly used in medical orders, indicating that a medication or treatment should be administered only when the patient experiences specific symptoms or conditions, rather than on a fixed schedule. CNAs must understand this to administer care correctly and safely according to the patient's current needs.
Question 2: What is the meaning of the medical abbreviation 'NPO'?
- Nothing by mouth. (Correct answer)
- No prior observation.
- No patient orders.
- Nursing priority only.
Correct answer: Nothing by mouth.
The medical abbreviation 'NPO' stands for 'nil per os,' which is Latin for 'nothing by mouth.' This order means a patient is not allowed to consume any food or drink, including water, typically before surgery, certain medical procedures, or due to specific medical conditions. CNAs must strictly adhere to NPO orders to ensure patient safety and prevent complications like aspiration.
Question 3: What does the term 'tachycardia' refer to?
- Slow heart rate.
- Fast heart rate. (Correct answer)
- Irregular heart rhythm.
- Normal heart rate.
Correct answer: Fast heart rate.
The term 'tachycardia' refers to an abnormally fast heart rate, typically defined as over 100 beats per minute in adults. It is a medical condition that can be caused by various factors, including exercise, stress, fever, or underlying heart conditions. CNAs should recognize and promptly report signs of tachycardia to the nurse, as it can indicate a serious health issue requiring medical attention.
Question 4: What does the abbreviation 'ADL' stand for in healthcare?
- Advanced Dietary Limits.
- Activities of Daily Living. (Correct answer)
- Adult Developmental Learning.
- Assisted Disability Levels.
Correct answer: Activities of Daily Living.
'ADL' stands for Activities of Daily Living, which are the basic self-care tasks individuals perform daily to function independently. These include essential tasks like bathing, dressing, eating, toileting, and transferring. CNAs play a crucial role in assisting residents with ADLs, helping them maintain their independence, dignity, and overall quality of life.
Question 5: What does 'BP' measure in medical terms?
- Body Position.
- Blood Pressure. (Correct answer)
- Brain Pulse.
- Breathing Pattern.
Correct answer: Blood Pressure.
'BP' is the medical abbreviation for Blood Pressure, which is a vital sign measuring the force of blood against the walls of the arteries. It is a critical indicator of cardiovascular health and is regularly monitored by CNAs to assess a resident's condition. Abnormal blood pressure can signal various health issues, requiring prompt reporting to the nurse for further assessment and intervention.
Question 6: What does the medical term 'cyanosis' describe?
- Redness of the skin.
- Bluish discoloration of the skin. (Correct answer)
- Yellowing of the eyes.
- Swelling of the limbs.
Correct answer: Bluish discoloration of the skin.
The medical term 'cyanosis' describes a bluish or purplish discoloration of the skin, mucous membranes, and nail beds. This occurs due to a lack of oxygen in the blood, indicating a serious medical emergency. CNAs must immediately recognize and report cyanosis to the nurse, as it requires urgent medical attention to address the underlying cause of oxygen deprivation.
CNA Common Medical Terms and Abbreviations 1
What does the abbreviation 'PRN' mean in medical terminology?