The nurse is cognizant of which information related to the administration of vitamin K?
Vitamin K is not initially synthesized because of a sterile bowel at birth
Vitamin K is responsible for the breakdown of bilirubin and the prevention of jaundice.
Vitamin K is important in the production of white blood cells
Vitamin K is important in the production of red blood cells
The Correct Answer is A
A. Vitamin K is a fat-soluble vitamin that is essential for blood clotting. Newborns have low levels of vitamin K because they do not have the intestinal bacteria that produce it. Therefore, they are given an injection of vitamin K shortly after birth to prevent bleeding disorders.
B. Vitamin K is not crucial for the breakdown of bilirubin.
C. Vitamin K primarily plays a role in blood clotting, not the production of white blood cells.
D. Vitamin K is not directly involved in the production of red blood cells.
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Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. Soft and non-tender breasts are a normal finding in the early postpartum period.
B. A urine output of 3,000 mL in 12 hours is within the normal range.
C. A fundus palpable at the umbilicus may be normal within the first few hours after childbirth.
D. A heart rate of 128/min may indicate a postpartum complication, such as hemorrhage or infection, and requires further assessment.
Correct Answer is B
Explanation
A. Moist lung sounds in this context are not indicative of an emergency situation requiring immediate notification of the pediatrician.
B. Moist lung sounds in a baby born by cesarean section are common and may be due to retained lung fluid, often resolving within the first 24 hours after birth. This is because the baby does not experience the same compression of the chest during delivery as a baby born vaginally, which helps to expel some of the fluid from the lungs.
C. Aspiration of surfactant is not a common or likely occurrence.
D. Moist lung sounds are not typically indicative of a pneumothorax, especially in the absence of other signs and symptoms.
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