Nokea
Injury to radial nerve involves:
- A. Abductor pollicis brevis is affected
- B. Abduction at the shoulder joint is impaired
- C. Sensory loss on the medial aspect of forearm is seen
- D. First dorsal interosseus is affected
Correct Answer: B
Rationale: Abduction at the shoulder joint is impaired
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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.
Regarding idiopathic thrombocytopenic purpura (ITP):
- A. The more severe the disease
- B. the faster is the recovery to therapy
- C. Alloimmunisation occurs due to fetomaternal incompatibility
- D. Splenomegaly is a recognised feature
Correct Answer: C
Rationale: ITP is characterized by low platelet counts due to immune-mediated destruction. Splenomegaly is a recognized feature but the other options are incorrect. Recovery is not necessarily faster with more severe disease alloimmunisation is not a feature of ITP and not all children with platelet counts below 50 000 require hospitalization. IV immunoglobulin is not indicated in all cases.
A 6-year-old child has a systolic blood pressure between the 95th and 99th percentile for age, sex, and height and a diastolic blood pressure between the 90th and the 95th percentile on three separate clinic visits. This child's blood pressure is placed in which classification?
- A. normotensive
- B. pre-hypertensive
- C. stage 1 hypertensive
- D. stage 2 hypertensive
Correct Answer: C
Rationale: Stage 1 hypertensive pressure ranges from the 95th percentile or from 120/80 mm Hg to 5 mm Hg above the 99th percentile for age, sex, and height for either systolic or diastolic pressure.
A father asks why his child with tetralogy of Fallot seems to favor a squatting position. What is the nurse's best response?
- A. Squatting increases the return of venous blood back to the heart.
- B. Squatting decreases arterial blood flow away from the heart.
- C. Squatting is a common resting position when a child is tachycardic.
- D. Squatting increases the workload of the heart.
Correct Answer: A
Rationale: The squatting position allows the child to breathe more easily because systemic venous return is increased.
Clinical diagnostic clues in an adolescent female with chronic cough:
- A. Pale stools and diarrhoea
- B. Aspergillus precipitin positive
- C. Calcified bronchopulmonary lymph nodes
- D. Whooping cough in the past
Correct Answer: B
Rationale: Aspergillus precipitin positive: A positive Aspergillus precipitin test indicates Aspergillus exposure, which could lead to chronic pulmonary issues, especially in immunocompromised individuals.