A nurse is providing care for a client who has syndrome of inappropriate antidiuretic hormone secretion (SIADH). Which of the following findings are manifestations of hyponatremia?
(Select All that Apply.)

Urine specific gravity of 1.010 (1.005 - 1.03)

Respiratory alkalosis

Diarrhea

Confusion

Diminished reflexes

Answer and Explanation

Correct Answer : D,E

A. Urine specific gravity of 1.010 (1.005 - 1.03): A urine specific gravity of 1.010 is within the normal range and does not indicate the concentrated urine typically seen in SIADH. Therefore, it is not associated with hyponatremia in SIADH.

B. Respiratory alkalosis: Respiratory alkalosis is related to an imbalance in carbon dioxide levels, not directly to sodium levels. It is not a manifestation of hyponatremia or SIADH.

C. Diarrhea: Diarrhea is not a direct manifestation of hyponatremia. While it can cause electrolyte imbalances, hyponatremia in SIADH is more related to water retention and dilution of sodium.

D. Confusion: Confusion is a common neurological symptom of hyponatremia due to the osmotic imbalance affecting brain cells. This is often seen in clients with SIADH as low sodium levels affect brain function.

E. Diminished reflexes: Diminished reflexes can occur in hyponatremia as it affects neuromuscular function, leading to decreased responsiveness of the nervous system. This can be observed in clients with SIADH.

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Correct Answer is D

Explanation

A. Heat intolerance: Heat intolerance is typically associated with hyperthyroidism, where metabolic processes are increased. Myxedema is a severe form of hypothyroidism, characterized by a decreased metabolic rate, which would more likely cause cold intolerance, not heat intolerance.

B. Tachycardia: Tachycardia (rapid heart rate) is generally seen in hyperthyroidism due to increased metabolism. Myxedema, which is associated with hypothyroidism, more commonly presents with bradycardia (slow heart rate).

C. Diarrhea: Diarrhea is a symptom of hyperthyroidism because of the increased gastrointestinal motility. In hypothyroidism, and specifically myxedema, constipation is more common due to decreased GI motility.

D. Facial edema: Myxedema is characterized by significant hypothyroidism leading to the accumulation of mucopolysaccharides in the skin and other tissues, causing facial edema and a puffy appearance. This is a classic symptom of severe hypothyroidism.

A. Hepatomegaly B. Crackles in the lungs C. Dry, hacking cough D. Dizziness

Correct Answer is A

Explanation

A. Hepatomegaly: Hepatomegaly, or enlargement of the liver, is a common finding in right-sided heart failure due to congestion of the liver from impaired venous return. It indicates systemic venous congestion.

B. Crackles in the lungs: Crackles in the lungs are more commonly associated with left-sided heart failure, which leads to pulmonary congestion. Right-sided heart failure primarily causes systemic venous congestion rather than pulmonary issues.

C. Dry, hacking cough: A dry, hacking cough is not typically associated with right-sided heart failure. It is more related to left-sided heart failure or other pulmonary conditions.

D. Dizziness: Dizziness can occur in various conditions, including heart failure, but it is not a specific finding for right-sided heart failure. It is often due to decreased cardiac output or orthostatic hypotension.

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A nurse is providing care for a client who has syndrome of inappropriate antidiuretic hormone secretion (SIADH). Which of the following findings are manifestations of hyponatremia? (Select All that Apply.)

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A nurse is providing care for a client who has syndrome of inappropriate antidiuretic hormone secretion (SIADH). Which of the following findings are manifestations of hyponatremia?
(Select All that Apply.)