A nurse is reviewing a client's laboratory results and sees that their hemoglobin A1C is 9%. Which of the following statements from the nurse is appropriate?
"Your blood sugar is very unstable."
"Your blood sugar is too high after meals."
"Your average blood sugar is high."
"You have many dangerously low blood sugar levels."
The Correct Answer is C
A. "Your blood sugar is very unstable." While high HbA1C levels can indicate poor glucose control, they do not specifically indicate instability in blood sugar levels (i.e., frequent fluctuations between high and low levels). HbA1C does not capture short-term variations in blood glucose; it only provides an average over a few months.
B. "Your blood sugar is too high after meals." Although postprandial (after-meal) glucose levels contribute to overall blood glucose levels, HbA1C measures the average blood glucose level over several months and is not specific to postprandial glucose levels. A high HbA1C suggests elevated glucose levels overall, not just after meals.
C. "Your average blood sugar is high." HbA1C measures the average blood sugar level over an extended period, typically 2-3 months. A result of 9% indicates that the client's average blood glucose levels have been consistently high, suggesting poor long-term glucose control. This is a precise and appropriate statement reflecting the meaning of the HbA1C result.
D. "You have many dangerously low blood sugar levels." A high HbA1C indicates elevated blood glucose levels over time, not low levels. Low blood sugar levels (hypoglycemia) would not contribute to a high HbA1C. In fact, frequent hypoglycemia would more likely result in a lower HbA1C, not a higher one.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["A","B","C","D","E"]
Explanation
A. Chronic cough: Chronic cough is a hallmark symptom of COPD. It results from inflammation and increased mucus production in the airways, leading to a persistent cough that often produces sputum.
B. Sputum production: Sputum production is common in COPD due to chronic bronchitis, which is part of the disease spectrum. It reflects the ongoing inflammation and irritation of the airways.
C. Dyspnea: Dyspnea, or shortness of breath, is a primary symptom of COPD. It occurs due to airflow limitation and reduced lung capacity, making it difficult for the patient to breathe, especially during physical activity.
D. Wheezing: Wheezing can occur in COPD as a result of narrowed airways due to inflammation and mucus build-up. It is a common but not universally present symptom.
E.
A. Chronic cough: Chronic cough is a hallmark symptom of COPD. It results from inflammation and increased mucus production in the airways, leading to a persistent cough that often produces sputum.
B. Sputum production: Sputum production is common in COPD due to chronic bronchitis, which is part of the disease spectrum. It reflects the ongoing inflammation and irritation of the airways.
C. Dyspnea: Dyspnea, or shortness of breath, is a primary symptom of COPD. It occurs due to airflow limitation and reduced lung capacity, making it difficult for the patient to breathe, especially during physical activity.
D. Wheezing: Wheezing can occur in COPD as a result of narrowed airways due to inflammation and mucus build-up. It is a common but not universally present symptom.
E. Chest tightness: Chest tightness is also a common symptom of COPD, reflecting the discomfort and difficulty in breathing caused by the constriction and inflammation of the airways.
Correct Answer is B
Explanation
A. Jugular distention: Jugular vein distention is more commonly associated with right-sided heart failure, where there is a backlog of blood into the venous system due to poor right heart function. Left-sided heart failure primarily affects the pulmonary system.
B. Frothy sputum: Frothy sputum is indicative of pulmonary edema, a hallmark of left-sided heart failure. When the left side of the heart fails, blood backs up into the lungs, leading to fluid accumulation and frothy or blood-tinged sputum.
C. Dependent edema: Dependent edema (e.g., swelling in the legs) is more characteristic of right-sided heart failure, where there is fluid retention in the systemic circulation. Left-sided heart failure is more associated with pulmonary symptoms.
D. Nocturnal polyuria: Nocturnal polyuria can occur in both types of heart failure as fluid that accumulates during the day is mobilized at night when the person lies down. However, it is not the most distinctive sign of left-sided heart failure compared to pulmonary symptoms.
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