Basic Nursing Skills 2 — Questions and Answers
Question 1: When preparing to take a patient's vital signs, what is the first step a CNA should perform?
- Check the equipment for proper functioning
- Wash hands and introduce yourself to the patient (Correct answer)
- Position the patient in a comfortable position
- Document the previous vital signs
Correct answer: Wash hands and introduce yourself to the patient
The very first step in any patient interaction, including taking vital signs, is proper hand hygiene to prevent infection. Following this, introducing oneself and explaining the procedure establishes rapport and ensures patient comfort and cooperation. This sequence adheres to infection control and patient communication best practices.
Question 2: A patient's blood pressure reading is 180/100 mmHg. What should the CNA do first?
- Immediately call the doctor
- Retake the blood pressure to verify the reading (Correct answer)
- Document the reading and continue with other tasks
- Give the patient water and have them rest
Correct answer: Retake the blood pressure to verify the reading
A blood pressure reading of 180/100 mmHg is significantly elevated and considered a hypertensive crisis, which is a critical finding. Before reporting such an alarming reading, the CNA should always retake the blood pressure to confirm its accuracy. This rules out errors due to equipment, patient movement, or improper technique, ensuring reliable data for the nurse.
Question 3: When assisting a patient with ambulation who becomes dizzy, what is the most appropriate action?
- Continue walking slowly to reach the destination
- Leave the patient standing and get help
- Help the patient sit or lie down immediately (Correct answer)
- Hold the patient tighter and move faster
Correct answer: Help the patient sit or lie down immediately
If a patient becomes dizzy during ambulation, the immediate priority is to prevent a fall and ensure their safety. Helping the patient sit or lie down quickly provides stability and reduces the risk of injury. Continuing to walk or leaving them standing would increase the danger of falling.
Question 4: What is the correct technique for measuring oral temperature with a digital thermometer?
- Place under the tongue in the front of the mouth
- Place under the tongue in the posterior sublingual pocket (Correct answer)
- Place between the cheek and gum
- Have the patient hold it with their lips only
Correct answer: Place under the tongue in the posterior sublingual pocket
For an accurate oral temperature reading, the tip of the thermometer must be placed in the posterior sublingual pocket, which is a heat-rich area under the tongue. This position allows the thermometer bulb to be in direct contact with the mucous membranes, reflecting core body temperature effectively. Placing it elsewhere can lead to inaccurate readings.
Question 5: A patient is on intake and output monitoring. Which of the following should be measured as intake?
- Only water and juice that the patient drinks
- All oral fluids, IV fluids, and foods that become liquid at room temperature (Correct answer)
- Only IV fluids administered by nursing staff
- Oral medications and water used to take pills
Correct answer: All oral fluids, IV fluids, and foods that become liquid at room temperature
Intake and output (I&O) monitoring aims to measure all fluids entering and leaving the body to assess fluid balance. This includes not only obvious oral fluids and IV fluids but also foods that turn to liquid at room temperature, such as gelatin, ice cream, and popsicles. Comprehensive measurement ensures an accurate representation of the patient's fluid status.
Question 6: When making an occupied bed, what is the most important safety consideration?
- Working quickly to minimize patient discomfort
- Keeping the bed in the lowest position throughout
- Raising the bed rails on the side opposite to where you're working (Correct answer)
- Removing all pillows to make the process easier
Correct answer: Raising the bed rails on the side opposite to where you're working
When making an occupied bed, patient safety is paramount. Raising the bed rails on the side opposite to where the CNA is working prevents the patient from rolling out of bed and falling. This crucial safety measure ensures the patient remains secure while the CNA is focused on the task.
Question 7: What is the normal range for adult respiratory rate?
- 8-12 breaths per minute
- 12-20 breaths per minute (Correct answer)
- 20-30 breaths per minute
- 30-40 breaths per minute
Correct answer: 12-20 breaths per minute
The normal respiratory rate for a healthy adult at rest typically ranges from 12 to 20 breaths per minute. Rates outside this range, either too slow (bradypnea) or too fast (tachypnea), can indicate underlying health issues and should be reported to the nurse for further assessment.
Question 8: When transferring a patient from bed to wheelchair, what should the CNA do first?
- Position the wheelchair at the foot of the bed
- Apply a gait belt to the patient
- Lock the wheelchair brakes and position it beside the bed (Correct answer)
- Help the patient to a sitting position
Correct answer: Lock the wheelchair brakes and position it beside the bed
Before any patient transfer, safety is the top priority. Locking the wheelchair brakes prevents the chair from moving during the transfer, significantly reducing the risk of falls. Positioning the wheelchair correctly also ensures a smooth and safe transition for the patient.
Question 9: A patient asks the CNA about their diagnosis and prognosis. How should the CNA respond?
- Explain the diagnosis in simple terms
- Tell the patient to ask their family members
- Refer the patient to speak with their nurse or doctor (Correct answer)
- Look up the information in the patient's chart
Correct answer: Refer the patient to speak with their nurse or doctor
CNAs are not medically licensed to discuss a patient's diagnosis or prognosis. This information is complex, sensitive, and falls within the scope of practice of the nurse or doctor. Referring the patient to the appropriate healthcare professional ensures they receive accurate and comprehensive information.
Question 10: What is the proper method for measuring urine output from a urinary catheter?
- Empty the drainage bag completely and measure the total (Correct answer)
- Estimate the amount by looking at the drainage bag
- Measure only the urine produced in the last hour
- Use the markings on the drainage bag for measurement
Correct answer: Empty the drainage bag completely and measure the total
To accurately measure urine output from a urinary catheter, the entire contents of the drainage bag should be emptied into a graduated cylinder and measured. Estimating or only measuring partial amounts would lead to inaccurate intake and output records, which are vital for monitoring a patient's fluid balance and kidney function.
Question 11: When feeding a patient who has difficulty swallowing, what position should they be in?
- Flat on their back (supine)
- Upright at 90 degrees or as upright as possible (Correct answer)
- Lying on their side (lateral position)
- Semi-Fowler's position at 30 degrees
Correct answer: Upright at 90 degrees or as upright as possible
When feeding a patient with difficulty swallowing, positioning them upright at 90 degrees or as close as possible is crucial. This position utilizes gravity to assist food and liquids in moving down the esophagus, significantly reducing the risk of aspiration. Aspiration, where food or liquid enters the lungs, can lead to serious complications like pneumonia.
Question 12: How should a CNA respond if they make an error in documentation?
- Erase the error completely and write the correct information
- Use correction fluid to cover the mistake
- Draw a single line through the error, write 'error' and initial it, then write the correct information (Correct answer)
- Start over with a completely new documentation form
Correct answer: Draw a single line through the error, write 'error' and initial it, then write the correct information
When an error is made in documentation, the correct procedure is to draw a single line through the incorrect entry, write "error" above or next to it, and initial it. This method ensures that the original information remains legible for legal and historical purposes, maintaining the integrity of the medical record. It prevents any appearance of tampering, which erasing or using correction fluid would create.
Question 13: What is the most important consideration when providing personal care to maintain patient dignity?
- Completing the care as quickly as possible
- Talking continuously to distract the patient
- Providing privacy and explaining what you're doing (Correct answer)
- Having family members help with the care
Correct answer: Providing privacy and explaining what you're doing
Maintaining patient dignity during personal care is paramount, as these tasks are often intimate and vulnerable. Providing privacy, such as closing curtains or doors, respects their personal space and body. Additionally, explaining each step of the care helps the patient feel informed, reduces anxiety, and allows them to maintain a sense of control, thereby preserving their dignity.
Question 14: A patient's pulse rate is 48 beats per minute. What should the CNA do?
- Document the finding and continue routine care
- Retake the pulse and report the finding to the nurse immediately (Correct answer)
- Have the patient exercise to increase the heart rate
- Take the pulse again in one hour
Correct answer: Retake the pulse and report the finding to the nurse immediately
A pulse rate of 48 beats per minute is significantly below the normal adult range of 60-100 bpm, indicating bradycardia. This finding could signal a serious underlying medical condition, requiring prompt attention. Therefore, the CNA should first retake the pulse to confirm the accuracy of the reading, and then immediately report this critical finding to the nurse for further assessment and intervention.
Question 15: When using standard precautions, personal protective equipment (PPE) should be worn:
- Only when caring for patients with known infections
- When there is potential contact with blood or body fluids (Correct answer)
- Only in the operating room or emergency department
- When the patient specifically requests it
Correct answer: When there is potential contact with blood or body fluids
Standard precautions dictate that personal protective equipment (PPE) should be worn whenever there is a potential for contact with blood, body fluids, non-intact skin, or mucous membranes. This universal approach assumes all patients may carry infectious agents, regardless of their diagnosis. Wearing PPE creates a crucial barrier, protecting healthcare workers from exposure to pathogens and preventing the spread of infection.
Question 16: What is the correct way to use a mechanical lift to transfer a patient?
- One person can safely operate the lift alone
- The patient should be lifted as quickly as possible
- Two people should operate the lift, with one controlling the lift and one guiding the patient (Correct answer)
- The patient should help by pushing off with their feet
Correct answer: Two people should operate the lift, with one controlling the lift and one guiding the patient
Operating a mechanical lift safely requires the coordinated effort of two people to ensure both patient and staff safety. One person should be dedicated to controlling the lift's mechanics, while the second person focuses on guiding and supporting the patient. This team approach provides optimal stability, prevents accidental injury, and ensures the patient is properly positioned throughout the entire transfer process.
When preparing to take a patient's vital signs, what is the first step a CNA should perform?