A nurse is collecting the medical history from a client who has manifestations of syndrome of inappropriate antidiuretic hormone (SIADH). The nurse should ask the client if he has a history of which of the following conditions that can cause SIADH?
Lung cancer
Osteoarthritis
Dyspepsia
Liver cirrhosis
The Correct Answer is A
A. Certain malignancies, particularly lung cancer, can produce ectopic antidiuretic hormone (ADH) or ADH-like substances, leading to SIADH. It's important to inquire about a history of lung cancer due to its association with SIADH.
B. Osteoarthritis is a degenerative joint disease and is not known to cause SIADH.
C. Dyspepsia refers to upper gastrointestinal discomfort and is not associated with SIADH.
D. Liver cirrhosis can lead to various complications, including hepatic encephalopathy and ascites, but it is not typically associated with SIADH.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. Lethargy is a common symptom of hypothyroidism due to decreased metabolic rate and energy levels.
B. Photophobia is not typically associated with hypothyroidism.
C. Weight gain is more common in hypothyroidism due to slowed metabolism, rather than weight loss.
D. Exophthalmos is a characteristic feature of hyperthyroidism, not hypothyroidism.
Correct Answer is D
Explanation
A. Metabolic Alkalosis, Partially Compensated, is incorrect because there is no evidence of respiratory compensation (normal PaCO2).
B. Respiratory Acidosis, Partially Compensated, is incorrect because the pH is high, not low as would be expected in acidosis, and the PaCO2 is normal, not high.
C. Respiratory Alkalosis, Uncompensated, is incorrect because the primary problem is metabolic (high HCO3), not respiratory, and the PaCO2 is normal, not low as would be seen in respiratory alkalosis.
D. Metabolic alkalosis is characterized by elevated pH and bicarbonate levels. In this scenario, the pH is elevated (7.5) and the bicarbonate (HCO3) level is high (34 mmol/L), indicating alkalosis. Vomiting leads to loss of gastric acid (hydrochloric acid), causing metabolic alkalosis. The respiratory system has not yet compensated fully for the alkalosis, as indicated by the normal PaCO2 (40 mm Hg).
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