A male client arrives at the clinic for a follow-up health assessment after recent antibiotic treatment for pneumonia without hospitalization. Which technique should the nurse implement to assess for adventitious lung sounds?
Have the client lay flat while listening to the anterior surface of the chest
Press the stethoscope's diaphragm firmly on the skin over each lung field
Shave all chest hair that may distort sounds heard through the diaphragm
Use the bell of the stethoscope to listen to the lung fields over lower lobes
The Correct Answer is B
A. Having the client lay flat while listening to the anterior surface of the chest may not provide the best assessment of lung sounds, especially if the client is uncomfortable or if the posterior lung fields are not assessed. A sitting position is generally preferred for lung auscultation.
B. Pressing the stethoscope's diaphragm firmly on the skin over each lung field is the correct technique for assessing lung sounds. The diaphragm is better suited for detecting high-pitched sounds, such as wheezes, crackles, and other adventitious lung sounds.
C. Shaving chest hair may reduce extraneous noise but is unnecessary in most cases. Pressing the diaphragm firmly can usually eliminate the interference caused by hair, and shaving is not a standard procedure for lung auscultation.
D. The bell of the stethoscope is used for detecting lower-pitched sounds, such as heart murmurs, not for lung auscultation. The diaphragm is the appropriate tool for assessing adventitious lung sounds in all lung fields.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. Impaired memory refers to difficulty in recalling information or events. The client's response does not indicate an issue with memory recall but rather reflects a misinterpretation of the proverb, suggesting that memory impairment is not the correct conclusion.
B. Normal mental status for age would imply that the client's cognitive responses are appropriate for their developmental stage. However, the client's response to the proverb is not consistent with a normal interpretation, indicating that this option is incorrect.
C. Impaired concentration refers to an inability to maintain focus on a task or thought. While concentration issues might lead to incomplete or disjointed responses, the client's answer does not suggest a lack of focus but rather a misinterpretation, which is more indicative of impaired thinking.
D. Impaired thinking is characterized by difficulty in reasoning, understanding, or interpreting information correctly. The client's response to the proverb "Glass Houses" reflects a concrete interpretation rather than the abstract reasoning typically required to understand proverbs, indicating impaired thinking.
Correct Answer is B
Explanation
A. Paresthesia refers to abnormal sensations, such as tingling or numbness, not related to the ability to distinguish between two points.
B. Normal two-point discrimination is approximately 2-5 mm on the fingertips and 8-12 mm on the palms, so sensing two points at 3 mm on the fingertips and 10 mm on the palms is within the normal range for a middle-aged adult. This indicates normal sensory function.
C. Marginal decline in sensory function would be suggested by a significantly increased distance required to perceive two points, but the distances noted here are normal.
D. A rebound reaction refers to a reflex or involuntary response, not to the sensation of two-point discrimination.
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