What is the best time for the nurse to measure a patient's respirations?
When measuring the pulse
When auscultating
When interviewing the patient
When sleeping
The Correct Answer is D
Choice A reason: Measuring respirations during pulse assessment can lead to inaccurate counts, as patients may alter their breathing when aware of pulse measurement. Conscious awareness often causes irregular or controlled breathing, which does not reflect the true respiratory rate, making this an unreliable time.
Choice B reason: Auscultation involves listening to lung or heart sounds, which requires patient cooperation and often affects breathing patterns. Patients may consciously modify their respirations during this process, leading to inaccurate respiratory rate measurements, rendering this an unsuitable time for assessment.
Choice C reason: Interviewing involves patient interaction, which can influence breathing due to speech or emotional responses. This conscious activity often results in irregular or controlled breathing patterns, making it an unreliable time to accurately measure the patient’s natural respiratory rate.
Choice D reason: Measuring respirations when the patient is sleeping ensures an undisturbed, natural breathing pattern, as the patient is unaware of the assessment. This allows the nurse to count the respiratory rate accurately, reflecting the true resting state, making it the optimal time.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
Choice A reason: Gloves reduce transmission but are not sufficient alone; improper use can spread microbes. Hand washing before and after patient contact is the most effective, universal method, so this is incorrect.
Choice B reason: Hand washing before and after patient contact is the most critical step to prevent microorganism transmission, as it removes pathogens from hands, the primary vector. This is the gold standard, making it correct.
Choice C reason: Cleaning the stethoscope is important but secondary to hand washing, which addresses the most common transmission route. Hands contact patients directly, so this is incorrect as the most important step.
Choice D reason: Protective eyewear prevents specific exposures but doesn’t address general microbial spread. Hand washing is the most effective, routine prevention method, so this is incorrect for the primary step.
Correct Answer is C
Explanation
Choice A reason: Bruises on the elbow are common in active children due to play or minor falls. They are typically not concerning unless accompanied by other suspicious signs. Abdominal bruising, however, is less common and may indicate trauma or abuse, making this less concerning.
Choice B reason: Forehead bruises are frequent in toddlers learning to walk, often from bumping into objects. While concerning if severe, they are less alarming than abdominal bruising, which is less typical and may suggest internal injury or abuse, so this is not the most concerning.
Choice C reason: Abdominal bruising in a 3-year-old is highly concerning, as it is uncommon in normal play and may indicate significant trauma, abuse, or internal injury. This location raises red flags for non-accidental injury, requiring urgent investigation, making it the most concerning bruise.
Choice D reason: Lower leg bruises are common in active children from running or minor injuries. They are less concerning than abdominal bruising, which is atypical and may signal serious trauma or abuse, so this is not the most concerning finding in this context.
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