Nokea
Vitamin used in the treatment of transient tyrosinemia of newborn?
- A. Vitamin A
- B. Vitamin K
- C. Vitamin E
- D. Vitamin C
Correct Answer: D
Rationale: Vitamin C is used to treat transient tyrosinemia due to its role in tyrosine metabolism.
You may also like to solve these questions
The following are true of umbilical hernia:
- A. It is more common in Caucasian than Blacks
- B. It is commonly associated with hypothyroidism
- C. It must be operated on by two years of age
- D. It becomes obstructed in 2% of cases
Correct Answer: D
Rationale: Umbilical hernias can become obstructed in about 2% of cases. They are more common in Blacks and are not typically associated with hypothyroidism.
Appropriate initial management steps in an acute anaphylactic reaction to a blood transfusion include:
- A. Nebulised steroids
- B. Oxygen
- C. Intravenous hydrocortisone
- D. Intravenous anti-H2 agent
Correct Answer: B
Rationale: Oxygen is a critical initial management step in anaphylaxis to ensure adequate oxygenation during the acute phase.
Regarding cisapride:
- A. It is licensed for use in children
- B. Fatal arrhythmias have been reported
- C. Concurrent administration with erythromycin is not advised
- D. It commonly causes constipation
Correct Answer: B
Rationale: Fatal arrhythmias have been reported: Cisapride, a gastrointestinal prokinetic agent, has been linked to fatal arrhythmias, particularly when combined with certain drugs like erythromycin.
Which defect results in increased pulmonary blood flow?
- A. Pulmonic stenosis
- B. Tricuspid atresia
- C. Atrial septal defect
- D. Transposition of the great arteries
Correct Answer: C
Rationale: Atrial septal defect results in increased pulmonary blood flow. Blood flows from the left atrium (higher pressure) into the right atrium (lower pressure) and then to the lungs via the pulmonary artery. Pulmonic stenosis is an obstruction to blood flowing from the ventricles. Tricuspid atresia results in decreased pulmonary blood flow. Transposition of the great arteries results in mixed blood flow.
An infant is hospitalized for treatment of nonorganic failure to thrive. Which nursing action is most appropriate for this infant?
- A. Encouraging the infant to hold a bottle
- B. Keeping the infant on bed rest to conserve energy
- C. Rotating caregivers to provide more stimulation
- D. Maintaining a consistent, structured environment
Correct Answer: D
Rationale: A consistent, structured environment helps build trust and security, which is essential for an infant with nonorganic failure to thrive.