A patient with a serum sodium level of 120 mEq/L is at risk for which condition? (Normal Sodium: 135-145 mEq/L)
Seizures
Hyperreflexia
Bradycardia
Hypertension
The Correct Answer is A
(A) Seizures: Severe hyponatremia (Na+ < 120 mEq/L) can cause cerebral edema, leading to increased intracranial pressure and seizures.
(B) Hyperreflexia: More common in hypernatremia or hypocalcemia, not hyponatremia.
(C) Bradycardia: Severe hyponatremia usually causes tachycardia, not bradycardia.
(D) Hypertension: Hyponatremia often leads to hypotension due to fluid shifts.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
(A) Phenotype: Represents observable traits such as height, eye color, and blood type.
(B) Chromosome: Structure carrying genetic information, not a trait.
(C) Genotype: The genetic makeup, not the observable characteristics.
(D) Allele: Different versions of a gene, but not the overall appearance.
Correct Answer is A
Explanation
(A) Seizures: Severe hyponatremia (Na+ < 120 mEq/L) can cause cerebral edema, leading to increased intracranial pressure and seizures.
(B) Hyperreflexia: More common in hypernatremia or hypocalcemia, not hyponatremia.
(C) Bradycardia: Severe hyponatremia usually causes tachycardia, not bradycardia.
(D) Hypertension: Hyponatremia often leads to hypotension due to fluid shifts.
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