The nurse is caring for a 2-year-old who is lethargic and irritable after brain tumor surgery. She is noted to have dry mucous membranes and high urinary output. She has had 2 generalized seizures in the past hour. Which of the following is likely causing these symptoms?
Hypernatremia and Diabetes Insipidus
Hyponatremia and Diabetes insipidus
Hyponatremia and Syndrome of Inappropriate Antidiuretic Hormone (SIADH)
Hypernatremia and Syndrome of inappropriate Antidiuretic Hormone (SIADH)
The Correct Answer is A
A. Hypernatremia and Diabetes Insipidus.
The symptoms described, including dry mucous membranes, high urinary output, and seizures, are consistent with hypernatremia, which is an elevated level of sodium in the blood, and Diabetes Insipidus (DI).
Diabetes Insipidus is a condition where the body is unable to properly regulate water balance, leading to excessive thirst and urination. In the presence of DI, water loss is excessive, leading to dehydration, increased sodium levels, and potentially seizures.
B. Hyponatremia and Diabetes Insipidus: This option doesn't align with the symptom of hypernatremia (elevated sodium levels) but suggests low sodium levels (hyponatremia), which would have different symptoms.
C. Hyponatremia and Syndrome of Inappropriate Antidiuretic Hormone (SIADH): This option also suggests low sodium levels (hyponatremia) and a different condition (SIADH) characterized by water retention and dilution of the blood, which is not consistent with the described symptoms.
D. Hypernatremia and Syndrome of Inappropriate Antidiuretic Hormone (SIADH): This option suggests high sodium levels (hypernatremia) but includes SIADH, which would not result in high urinary output. SIADH is characterized by excessive retention of water, leading to low urinary output and concentrated urine.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. Increased pulse rate.
Iron deficiency anemia can lead to a reduced oxygen-carrying capacity in the blood. As a compensatory mechanism, the heart may pump faster to deliver more oxygen to tissues. This can result in an increased pulse rate. Children with iron deficiency anemia may also experience weakness, fatigue, and pallor.
B. Increased blood pressure is not a common symptom of iron deficiency anemia. In fact, iron deficiency anemia can often lead to lower blood pressure due to the reduced oxygen-carrying capacity of the blood.
C. Warm skin is not a typical symptom of iron deficiency anemia. Skin temperature may not be directly affected by this condition.
D. Cyanosis of the nail beds is not a symptom of iron deficiency anemia. Cyanosis refers to bluish discoloration of the skin or mucous membranes due to reduced oxygen levels in the blood, which is more commonly associated with respiratory or cardiovascular issues. Iron deficiency anemia primarily affects the oxygen-carrying capacity of the blood but does not lead to cyanosis.
Correct Answer is C
Explanation
A. "That big soft spot will be covered in bone by the end of the second month" is not accurate. The closure usually occurs later than the second month.
B. "The big soft spot will close at around 24 months of age" is an overestimation of the typical closure time. It is usually closed earlier than 24 months.
C. "The big soft spot is usually closed between 12 and 18 months of age."
The anterior fontanel is the soft spot located on the baby's head, and its closure is a natural part of an infant's development. The timing of closure can vary from one child to another. However, the typical range for the closure of the anterior fontanel is between 12 and 18 months of age. This information provides a general guideline for parents while acknowledging the natural variability in child development.
D. "Babies' soft spots close at different times depending on their growth rate" is true to some extent, but providing a general range (option C) is more informative for parents.
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