A nurse is performing a cardiovascular assessment on a healthy client. In which of the following anatomical landmarks would the nurse expect to palpate the client's Point of Maximal Impulse (PMI)?
Left fourth intercostal space at the sternal border.
Left third intercostal space at the sternal border.
Left second intercostal space at the midclavicular line.
Left fifth intercostal space at the midclavicular line.
The Correct Answer is D
The correct answer is: d. Left fifth intercostal space at the midclavicular line.
Choice A: Left fourth intercostal space at the sternal border
The fourth intercostal space at the sternal border is not the typical location for the Point of Maximal Impulse (PMI). This area is more commonly associated with the tricuspid valve auscultation point. The PMI is usually found more laterally and inferiorly.
Choice B: Left third intercostal space at the sternal border
The third intercostal space at the sternal border is also not the correct location for the PMI. This area is generally used for auscultating the pulmonic valve. The PMI is located further down and towards the midclavicular line.
Choice C: Left second intercostal space at the midclavicular line
The second intercostal space at the midclavicular line is typically where the aortic valve is auscultated. The PMI is not found this high up on the chest.
Choice D: Left fifth intercostal space at the midclavicular line
This is the correct location for palpating the Point of Maximal Impulse (PMI). The PMI is usually located at the apex of the heart, which is found at the left fifth intercostal space along the midclavicular line. This is where the left ventricle is closest to the chest wall and can be felt most strongly during systole.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
Choice A rationale:
Drowsiness is not a typical finding associated with hypoxia. Hypoxia often leads to increased alertness and anxiety as the body tries to compensate for the lack of oxygen. Drowsiness might be seen in severe cases of hypoxia, but it's not a consistent finding.
Choice B rationale:
Jaundice is not directly related to hypoxia. Jaundice is usually caused by elevated bilirubin levels due to liver dysfunction or other underlying issues. It is not a primary manifestation of hypoxia.
Choice C rationale:
Flushed pink cheeks can be an indicator of increased blood flow to the skin, which might occur as the body tries to compensate for hypoxia. However, this finding is not as consistent or specific as tachycardia in cases of hypoxia.
Choice D rationale:
Tachycardia, or an abnormally rapid heart rate, is a common physiological response to hypoxia. The body attempts to deliver more oxygen to tissues by increasing the heart rate. This compensatory mechanism helps maintain tissue perfusion in the face of reduced oxygen levels.
Correct Answer is A
Explanation
Choice A rationale:
Instructing the client not to adjust the oxygen flow rate is crucial to ensure the appropriate amount of oxygen is delivered. Oxygen flow rates are prescribed by a healthcare provider based on the client's needs, and altering the flow rate without medical guidance can lead to inadequate oxygen delivery or oxygen toxicity.
Choice B rationale:
Weekly equipment checks are important, but this choice is not the most critical instruction. Clients should be instructed to check their oxygen equipment daily for proper functioning and to address any issues promptly. Waiting a whole week could lead to potential problems going unnoticed.
Choice C rationale:
Storing unused oxygen tanks horizontally is incorrect. Oxygen tanks should be stored upright to prevent leaks and ensure proper functioning. Storing them horizontally can cause valve damage and leakage, which could lead to hazards.
Choice D rationale:
Using wool blankets on the bed is not a suitable instruction for a client using oxygen therapy. Wool blankets can generate static electricity, which might pose a fire hazard in the presence of oxygen-enriched environments.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.