While percussing the borders of the heart, the nurse picks up an area of dullness beginning at the 5th left intercostal space and moving upward to the 2nd left intercostal space at the sternal border. What do these findings indicate?
Expected finding.
Cardiac atrophy.
Benign variation.
Cardiac enlargement.
The Correct Answer is D
Choice A Reason:
Expected finding is incorrect. While some degree of dullness is expected during percussion of the heart borders due to the presence of solid cardiac tissue, the specific pattern described in the scenario, extending from the 5th left intercostal space to the 2nd left intercostal space at the sternal border, suggests an abnormality rather than an expected finding.
Choice B Reason:
Cardiac atrophy is incorrect. Cardiac atrophy refers to a decrease in the size or mass of the heart muscle, resulting in a smaller than normal heart. However, the described findings indicate dullness extending upward, suggesting an enlargement rather than atrophy of the heart.
Choice C Reason:
Benign variation is incorrect. Benign variations in cardiac percussion findings are less likely to produce a pattern of dullness extending from the 5th left intercostal space to the 2nd left intercostal space at the sternal border. This pattern is more indicative of cardiac enlargement or pathology rather than a benign variation.
Choice D Reason:
Cardiac enlargement is correct. During percussion of the heart borders, dullness indicates solid tissue, such as the heart. The area of dullness extending from the 5th left intercostal space to the 2nd left intercostal space at the sternal border suggests an enlargement of the cardiac silhouette. This enlargement could be due to various cardiac conditions, such as cardiomegaly (enlarged heart), left ventricular hypertrophy, or other structural abnormalities affecting the heart.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["B","D","E"]
Explanation
Choice A Reason
Number of attempts to quit smoking is incorrect. While the number of attempts to quit smoking may provide insight into the client's smoking cessation efforts and motivation, it is not directly relevant to calculating smoking pack years. Pack years specifically quantify the amount and duration of smoking, rather than cessation attempts.
Choice B Reason:
Packs of cigarettes smoked per day is correct. The number of packs of cigarettes smoked per day is a crucial factor in calculating smoking pack years. Pack years are calculated by multiplying the number of packs smoked per day by the number of years the individual has smoked. This information provides a quantitative measure of smoking exposure over time.
Choice C Reason:
Client's current age is incorrect. While the client's current age may be relevant in assessing overall health, risks associated with smoking and in discussing smoking cessation strategies, it is not directly used in the calculation of smoking pack years. Pack years are based on the total duration of smoking and the average daily consumption of cigarettes, not the client's current age.
Choice D Reason:
Number of years the client smoked is correct. The number of years the client has smoked is a critical piece of information for calculating smoking pack years. Pack years are calculated by multiplying the number of packs of cigarettes smoked per day by the number of years the individual has smoked. This helps quantify the duration of smoking history.
Choice E Reason:
Age when the client started smoking is correct. Knowing the age at which the client started smoking is essential for determining the duration of smoking history, which is a key component in calculating pack years. It helps provide a comprehensive understanding of the client's smoking habits and exposure to tobacco smoke over time.
Correct Answer is ["B","D","E"]
Explanation
Choice A Reason:
Testing feet for a positive Babinski reflex is wrong. The Babinski reflex is a neurological test that assesses upper motor neuron function, particularly in the lower extremities. However, it is not relevant to assessing cold feet, and testing for the Babinski reflex would not provide useful information in this situation.
Choice B Reason:
Observing color of the feet and toes is wright. Observing the color of the feet and toes can provide important information about circulation. Pallor, cyanosis, or mottling may indicate inadequate blood flow or perfusion to the extremities, which could contribute to cold feet.
Choice C Reason:
Measuring skin elasticity around the ankles is wrong. Skin elasticity assessment is more relevant for evaluating hydration status or tissue turgor. While it may be useful in certain contexts, it is not directly related to assessing cold feet and peripheral circulation. Therefore, it is not necessary before covering the client's feet in this scenario.
Choice D Reason:
Assessing volume of the pedal pulses is wright. Assessing the volume of the pedal pulses (such as dorsalis pedis and posterior tibial pulses) provides information about peripheral vascular status. Weak or absent pulses may indicate compromised circulation, contributing to cold feet.
Choice E Reason:
Palpating dorsal surface of feet for warmth is wright. palpating the dorsal surface of the feet for warmth helps assess peripheral perfusion. Coolness to touch may indicate decreased blood flow to the extremities, while warmth suggests adequate circulation.
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