Nokea
Clinical manifestations of haemophilia include:
- A. Bleeding following neonatal intramuscular injection
- B. Intracranial bleeding
- C. Gingival bleeding
- D. Menorrhagia
Correct Answer: B
Rationale: Intracranial bleeding is a serious and potentially life-threatening manifestation of hemophilia, particularly in severe cases.
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In embryology:
- A. Most defects occur with teratogens in the first 2 weeks post-conception
- B. The urachus becomes the median umbilical ligament
- C. The mesonephric duct becomes the male organs
- D. The thyroid develops from the floor of the primitive larynx
Correct Answer: B
Rationale: The urachus becomes the median umbilical ligament. Most defects occur after the first 2 weeks, and the thyroid develops from the floor of the pharynx.
List FOUR other cardiac manifestations for Marfan’s syndrome, aside from aortopathy.
- A. Mitral valve prolapse/regurgitation
- B. Calcification of the mitral valve <40 years
- C. Dilation of pulmonary artery
- D. Dilation or dissection of ascending/descending aorta (<50 years old)
Correct Answer: A
Rationale: Marfan's syndrome may involve multiple cardiac complications including mitral valve prolapse and other structural heart abnormalities.
The most common cause for testicular pain in boys in 2-10 years of age is
- A. Testicular torsion
- B. Torsion of appendix testis
- C. Epididymitis
- D. Congenital varicocele
Correct Answer: B
Rationale: Torsion of the appendix testis is the most common cause of testicular pain in boys aged 2-10 years, as it involves the twisting of a small vestigial remnant.
Acute laryngotracheobronchitis in children:
- A. Needs to be treated by broad-spectrum antibiotics
- B. Humidified oxygen by tent needs to be administered in infancy
- C. Dexamethasone is known to shorten the duration of illness
- D. Adrenaline by nebuliser is absolutely contraindicated
Correct Answer: C
Rationale: Dexamethasone, a corticosteroid, is known to reduce inflammation and shorten the duration of illness in acute laryngotracheobronchitis (croup).
A nurse is caring for a child with a diagnosis of Kawasaki disease. Which of the following is a common complication of this disease?
- A. Pulmonary hypertension
- B. Aneurysms of the coronary arteries
- C. Diabetes mellitus
- D. Ventricular arrhythmias
Correct Answer: B
Rationale: Aneurysms of the coronary arteries are a common and serious complication of Kawasaki disease.