A client with suspected pulmonary edema is undergoing diagnostic testing. Which laboratory parameter is often elevated in cases of heart failure-related pulmonary edema?
Serum creatinine
Blood glucose
Hemoglobin level
Serum potassium
The Correct Answer is A
A) Correct. Serum creatinine levels can be elevated in cases of heart failure-related pulmonary edema, indicating impaired kidney function due to reduced cardiac output.
B) Incorrect. Blood glucose levels may be elevated in some individuals with diabetes but are not directly related to pulmonary edema.
C) Incorrect. Hemoglobin levels are not typically used to diagnose pulmonary edema; they are more related to oxygen-carrying capacity in the blood.
D) Incorrect. Serum potassium levels may be influenced by various factors but are not a primary indicator of pulmonary edema.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A) Incorrect. Urinary output is important but does not directly assess the client's oxygenation status.
B) Correct. Monitoring the respiratory rate and effort is essential to ensure the client is adequately oxygenated and not in respiratory distress.
C) Incorrect. Skin turgor is unrelated to oxygenation and pulmonary edema.
D) Incorrect. Bowel sounds do not provide information about the client's oxygenation status.
Correct Answer is A
Explanation
A) Correct. Pink, frothy sputum is often referred to as hemoptysis and is a common presentation in pulmonary edema.
B) Incorrect. Orthopnea refers to difficulty breathing when lying flat and is associated with heart failure but is not specifically related to pink, frothy sputum.
C) Incorrect. Paroxysmal nocturnal dyspnea (PND) is another symptom of heart failure but does not involve the coughing up of pink, frothy sputum.
D) Incorrect. Crepitus is a term used to describe a crackling or popping sound and is not directly related to the sputum seen in pulmonary edema.
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