Nokea
X-linked conditions include:
- A. Duchenne muscular dystrophy
- B. Hypophosphataemic rickets
- C. Huntington's chorea
- D. Phenylketonuria
Correct Answer: A
Rationale: Duchenne muscular dystrophy is an X-linked recessive disorder caused by mutations in the dystrophin gene.
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Recognized features in Ehlers-Danlos syndrome include:
- A. Mutation in fibrillin gene
- B. Short stature
- C. Keratoconus
- D. Easy scarring
Correct Answer: D
Rationale: Easy scarring: Ehlers-Danlos syndrome is a connective tissue disorder characterized by hyperelastic skin, joint hypermobility, and easy bruising and scarring.
All the following conditions are associated with high volume pulse except
- A. Aorta to LV tunnel
- B. Coronary cameral fistula
- C. Neonatal Blalock Taussig shunt
- D. Hemitruncus
Correct Answer: C
Rationale: Neonatal Blalock Taussig shunt is not associated with a high volume pulse.
Benign Rolandic seizures:
- A. Usually occurs at night
- B. Are difficult to control with drugs
- C. Centrotemporal spikes in EEG are a recognised feature
- D. Are more common than petit mal
Correct Answer: C
Rationale: Centrotemporal spikes on EEG are a hallmark feature of benign Rolandic epilepsy, a common childhood epilepsy syndrome.
What is the Duke Treadmill score for a patient who exercised for 10 minutes (12 METS) and had a maximum of 1 mm ST depression at peak exercise without angina?
- A. 5
- B. 7
- C. 9
- D. 10
Correct Answer: C
Rationale: The Duke Treadmill score is calculated based on exercise duration
The nurse is caring for a child with cystic fibrosis. Which intervention is most important when the child is hospitalized with a respiratory infection?
- A. Administer prescribed antibiotics as soon as possible.
- B. Increase fluid intake to help thin mucus.
- C. Provide respiratory treatments and postural drainage.
- D. Encourage high-calorie, high-protein meals.
Correct Answer: C
Rationale: Respiratory treatments and postural drainage are critical to help clear mucus from the lungs in children with cystic fibrosis, especially during respiratory infections.