In which of the following valve lesions, Dimensionless Index (DI) is used as an echocardiographic parameter to assess the severity of the lesion?
- A. Aortic stenosis
- B. Aortic regurgitation
- C. Mitral regurgitation
- D. Mitral stenosis
Correct Answer: A
Rationale: Dimensionless Index (DI) is used to assess the severity of aortic stenosis.
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The following statements are true:
- A. Unexplained vaginal discharge in a 3-year-old might be a sign of sexual abuse
- B. Spiral fracture of femur is always non-accidental
- C. Retinal bleeding in a 3-month-old unconscious baby is a sign of 'shaken baby' syndrome
- D. Bruises on the elbows and knees in a 4-year-old are suggestive of physical abuse
Correct Answer: C
Rationale: Retinal bleeding in a 3-month-old unconscious baby is a sign of 'shaken baby' syndrome: Retinal bleeding in infants, especially with other signs of physical abuse, is a key indicator of 'shaken baby' syndrome.
Which of the following is correct in breast milk jaundice?
- A. Peaks at first week of life
- B. Recurs with resumption of breast milk after trial stoppage
- C. Kernicterus can occur
- D. Seen in up to 10% of infants
Correct Answer: B
Rationale: Breast milk jaundice recurs when breastfeeding is resumed after a temporary stoppage.
Which of the following is a neurocutaneous syndrome without cutaneous manifestations?
- A. Sturge-Weber syndrome
- B. Tuberous sclerosis
- C. Ataxia telangiectasia
- D. Von Hippel-Lindau disease
Correct Answer: D
Rationale: Von Hippel-Lindau disease is a neurocutaneous syndrome that primarily affects internal organs and often lacks cutaneous manifestations.
Which plan would be appropriate in helping to control congestive heart failure (CHF) in an infant?
- A. Promoting fluid restriction
- B. Feeding a low-salt formula
- C. Feeding in semi-Fowler position
- D. Encouraging breast milk
Correct Answer: C
Rationale: Feeding in a more upright position helps fluid drain from the lungs, improving breathing and reducing cardiac workload.
The nurse is assessing a child with acute otitis media. Which finding should the nurse expect?
- A. Bilateral eye discharge and fever
- B. A bulging, red tympanic membrane
- C. Nasal congestion and headache
- D. Persistent cough and sore throat
Correct Answer: B
Rationale: Acute otitis media typically presents with a bulging, red tympanic membrane due to fluid accumulation and infection.