Which of the following is a characteristic of syndrome of inappropriate antidiuretic hormone (SIADH)?
Hypernatremia
Increased urine output
Decreased serum sodium levels
Increased serum osmolality
The Correct Answer is C
A. Hypernatremia is not characteristic of SIADH; hyponatremia is more common.
B. Increased urine output is not seen in SIADH; rather, there is decreased urine output.
C. Decreased serum sodium levels (hyponatremia) are a key feature of SIADH due to excessive water retention.
D. Increased serum osmolality is not seen in SIADH; decreased serum osmolality is more characteristic.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. Tachycardia can occur due to dehydration from excessive fluid loss in diabetes insipidus.
B. Hyperglycemia is associated with diabetes mellitus, not diabetes insipidus.
C. Bounding peripheral pulses are not typical in diabetes insipidus.
D. Hypertension is not a common finding in diabetes insipidus; hypotension is more likely due to fluid loss.
Correct Answer is D
Explanation
A. Corticosteroids are not typically used as the initial treatment for Guillain-Barré syndrome.
B. Antibiotics are not effective against Guillain-Barré syndrome as it is not caused by a bacterial infection.
C. Antiviral medications are not relevant for Guillain-Barré syndrome because it is not caused by a viral infection.
D. Intravenous immunoglobulin (IVIG) is the initial treatment of choice as it helps reduce the severity and duration of the symptoms by modulating the immune response.
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