NHI Patient Care and Procedures Questions and Answers — Questions and Answers
Question 1: A medical assistant is preparing to draw blood for a complete blood count (CBC), a prothrombin time (PT), and a basic metabolic panel (BMP). Which of the following represents the correct order of draw?
- Light Blue, Lavender, Red
- Red, Light Blue, Lavender
- Light Blue, Red, Lavender (Correct answer)
- Lavender, Red, Light Blue
Correct answer: Light Blue, Red, Lavender
The correct phlebotomy order of draw is critical to prevent cross-contamination of additives between tubes, which can alter test results. The sequence is: Blood Cultures, Light Blue (sodium citrate for coagulation tests like PT), Red/Gold/Tiger Top (serum tubes for tests like BMP), Green (heparin), Lavender/Pink (EDTA for hematology tests like CBC), and then Gray (glycolytic inhibitor). Therefore, the correct order for the requested tests is Light Blue, Red, and then Lavender.
Question 2: While assisting a patient into a supine position, which action is most important for the healthcare professional to ensure patient safety and comfort?
- Placing a pillow under the patient's knees.
- Ensuring the patient's head is turned to the side.
- Centering the patient on the bed with their body in proper alignment. (Correct answer)
- Raising the head of the bed to a 30-degree angle.
Correct answer: Centering the patient on the bed with their body in proper alignment.
When positioning a patient in the supine (on back) position, the primary goal is to maintain proper body alignment to prevent musculoskeletal strain and pressure injuries. Centering the patient on the bed ensures even weight distribution and support. While pillows can enhance comfort, ensuring proper alignment is the most critical initial step for safety.
Question 3: Which of the following is a core component of Standard Precautions that should be applied to the care of all patients, regardless of their diagnosis or presumed infection status?
- Placing the patient in a private, negative-pressure room.
- Wearing an N95 respirator during all patient interactions.
- Using a gown and gloves for all patient contact.
- Performing hand hygiene before and after every patient encounter. (Correct answer)
Correct answer: Performing hand hygiene before and after every patient encounter.
Standard Precautions are a set of infection control practices used to prevent the transmission of diseases in healthcare settings. The foundational and most critical component is hand hygiene, which must be performed before and after any patient contact, after contact with contaminated items, and after removing gloves. The other options are components of transmission-based precautions, used for specific known or suspected infections.
Question 4: A patient in the waiting room suddenly complains of dizziness and appears pale and sweaty. They then lose consciousness. What is the immediate priority for the healthcare professional?
- Offer the patient a glass of orange juice.
- Check for responsiveness and begin chest compressions if there is no pulse. (Correct answer)
- Place a cool compress on the patient's forehead.
- Help the patient into a comfortable chair.
Correct answer: Check for responsiveness and begin chest compressions if there is no pulse.
In an emergency situation where a patient loses consciousness, the immediate priority is to assess their vital functions according to Basic Life Support (BLS) principles. This involves checking for responsiveness, breathing, and a pulse. If the patient is unresponsive with no pulse, chest compressions should be initiated immediately while awaiting further help or an AED.
Question 5: When measuring a patient's radial pulse, what is the most accurate procedure to follow?
- Use the thumb to palpate the artery at the base of the patient's thumb.
- Count the beats for 15 seconds and multiply by four for all patients.
- Apply firm pressure to the artery to ensure a strong reading.
- Use the pads of the first two or three fingers and count for a full 60 seconds. (Correct answer)
Correct answer: Use the pads of the first two or three fingers and count for a full 60 seconds.
To accurately measure a radial pulse, the pads of the index and middle fingers should be used to palpate the artery. The thumb should not be used as it has its own pulse. Counting for a full 60 seconds is the most accurate method, especially if the rhythm is irregular. Counting for a shorter interval and multiplying is acceptable for regular rhythms but less precise.
Question 6: A healthcare provider is educating a patient on how to manage a minor sprain at home. Which set of instructions aligns with the widely recommended R.I.C.E. protocol?
- Rotate, Immerse, Compress, Electrify
- Rest, Ice, Compression, Elevation (Correct answer)
- Rub, Ingest, Cool, Examine
- Resist, Isolate, Cover, Exercise
Correct answer: Rest, Ice, Compression, Elevation
The R.I.C.E. acronym is a standard first aid treatment for soft tissue injuries like sprains. It stands for Rest (avoid using the injured area), Ice (apply cold packs to reduce swelling), Compression (wrap the area with a bandage), and Elevation (keep the injured limb raised above the heart). This protocol helps to minimize swelling and pain.
A medical assistant is preparing to draw blood for a complete blood count (CBC), a prothrombin time (PT), and a basic metabolic panel (BMP).
Which of the following represents the correct order of draw?