NCLEX-RN
Exam Cram NCLEX RN Practice Questions
1. The healthcare professional notices that a colleague is preparing to check the blood pressure of a patient who is obese by using a standard-sized blood pressure cuff. How would this likely affect the blood pressure reading?
- A. Yield a falsely low blood pressure
- B. Yield a falsely high blood pressure
- C. Be the same, regardless of cuff size
- D. Vary as a result of the technique of the person performing the assessment
Correct answer: B
Rationale: Using a cuff that is too narrow for an obese patient would likely yield a falsely high blood pressure reading. This occurs because the standard cuff is too small for the arm's circumference, requiring more pressure to compress the artery. A tight cuff can lead to inaccurate and elevated blood pressure readings. Choices A, C, and D are incorrect because using an improperly sized cuff would not yield a falsely low blood pressure, the blood pressure reading does vary with cuff size, and the technique of the person performing the assessment is not the primary factor affecting the reading in this situation.
2. Which of these actions illustrates the correct technique for a nurse when assessing oral temperature with a glass thermometer?
- A. Wait 30 minutes if the patient has ingested hot or iced liquids.
- B. Leave the thermometer in place for 3 to 4 minutes if the patient is afebrile.
- C. Shake the glass thermometer down to 35.5�C before taking the patient's temperature.
- D. Place the thermometer at the base of the tongue and ask the patient to close his or her lips.
Correct answer: B
Rationale: The correct technique for assessing oral temperature with a glass thermometer involves leaving the thermometer in place for 3 to 4 minutes if the patient is afebrile and up to 8 minutes if the patient is febrile. Waiting 30 minutes if the patient has ingested hot or iced liquids is incorrect; instead, the nurse should wait 15 minutes in such cases. Shaking the glass thermometer down to 35.5�C, not 37.5�C, is the correct procedure before taking the patient's temperature. Placing the thermometer at the base of the tongue, not the front, and asking the patient to close their lips is the proper way to position the thermometer. Therefore, the correct answer is to leave the thermometer in place for 3 to 4 minutes if the patient is afebrile and up to 8 minutes if the patient is febrile.
3. Which of the following would be most important for the nurse to keep in mind regarding the use of side rails for a confused patient?
- A. A person of small stature is at increased risk for injury from entrapment.
- B. A history of a previous fall from a bed with raised side rails is significant.
- C. The desire to prevent a patient from wandering is not sufficient reason for the use of side rails.
- D. Creative use of alternative measures indicates respect for the patient's dignity.
Correct answer: A
Rationale: When considering the use of side rails for a confused patient, it is crucial for the nurse to understand that individuals of small stature are at a higher risk for injury from entrapment. Studies have shown that people of small stature are more likely to slip through or between the side rails, making them vulnerable to harm. It is essential to prioritize patient safety and avoid potential risks associated with entrapment. Conversely, a history of previous falls from a bed with raised side rails is significant as it indicates a heightened risk for future serious incidents. The desire to prevent a patient from wandering alone does not justify the use of side rails; instead, alternative measures should be creatively employed to respect the patient's dignity and avoid more serious fall-related injuries.
4. The healthcare professional is preparing to percuss the abdomen of a patient. What characteristic of the underlying tissue does percussion assess?
- A. Turgor
- B. Texture
- C. Density
- D. Consistency
Correct answer: C
Rationale: Percussion is a technique used to assess the density of underlying organs by producing sounds that help determine their location and size. Turgor, texture, and consistency are primarily assessed through palpation, not percussion. Turgor refers to skin elasticity, texture pertains to the feel of the tissue surface, and consistency relates to the firmness or resistance of the tissue.
5. What is the BEST blood collection location for a newborn?
- A. the AC
- B. the veins of the forehead
- C. the heel
- D. the fingertips
Correct answer: C
Rationale: When collecting blood from newborns, it is safest and most commonly done by collecting blood from the lateral or medial aspect of the baby's heel. This location is preferred due to the accessibility of the veins and the minimal discomfort caused to the newborn. Veins in the forehead are not commonly used for blood collection in newborns. The fingertips are not optimal for blood collection in newborns due to their small size and the potential for causing discomfort. The AC (antecubital) area, typically used in adults for blood collection, is not recommended for newborns due to the size of their veins and the potential risk of injury.
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