A nurse is caring for a client who has a respiratory illness that has resulted in chronic hypoxia. Which of these conditions can develop as a result of long-term hypoxia?
Cardiac enlargement
Exophthalmos
Gastric ulcerations
Urinary tract infections
The Correct Answer is A
A. Cardiac enlargement: Chronic hypoxia leads to increased workload on the heart as it works harder to deliver oxygen to tissues. This can result in cardiac enlargement or right-sided heart failure due to pulmonary hypertension, a common consequence of long-term hypoxia.
B. Exophthalmos: Exophthalmos is protrusion of the eyes and is typically associated with thyroid disorders, such as Graves' disease, rather than chronic hypoxia.
C. Gastric ulcerations: While stress and certain medications can lead to gastric ulcerations, they are not directly caused by chronic hypoxia. Chronic hypoxia mainly affects the cardiovascular and pulmonary systems.
D. Urinary tract infections: Chronic hypoxia does not typically lead to urinary tract infections. UTIs are more commonly associated with factors such as poor hygiene, urinary obstruction, or immunosuppression.
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Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. "Water moves from areas where the concentration of sodium is higher to areas where the concentration is lower.": This statement incorrectly describes the direction of water movement. Water typically moves towards areas of higher solute concentration (higher sodium levels) through osmosis.
B. "Sodium moves from areas where the concentration of solute is lower to areas where the concentration is higher.": Sodium does not move this way in dehydration; the main issue is the movement of water, not sodium, in response to osmotic gradients.
C. "Water and sodium particles move together to areas where sodium particles are higher.": Water and sodium do not move together. Water follows solute (sodium) through osmotic processes, but sodium does not move in this manner during dehydration.
D. "Water moves from areas where the concentration of sodium is lower to the areas where the concentration of sodium is higher.": This statement correctly explains the principle of osmosis. In dehydration, water is lost from the body, leading to higher sodium concentration in the blood. This higher concentration draws water from cells to balance the osmotic pressure, resulting in elevated sodium levels.
Correct Answer is ["A","B","C","D"]
Explanation
A. Dyspnea: Shortness of breath or difficulty breathing is a hallmark symptom of COPD, commonly reported by patients.
B. Chronic cough: A persistent cough, often productive, is a common manifestation of COPD, reflecting the chronic inflammation and irritation of the airways.
C. Wheezing: Wheezing, a high-pitched whistling sound during breathing, is often present in COPD due to airway narrowing and obstruction.
D. Sputum production: Increased production of sputum (mucus) is typical in COPD, as the chronic inflammation leads to mucus hypersecretion.
E. Chest tightness: While chest tightness can occur in COPD, it is less common compared to the more prominent symptoms of dyspnea, chronic cough, wheezing, and sputum production.
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