Nokea
Patients who have undergone surgery entailing the use of cardiopulmonary bypass should be watched carefully for
- A. epilepsy disabilities
- B. learning disabilities
- C. anemia
- D. arrhythmias
Correct Answer: D
Rationale: Arrhythmias are a common complication after cardiopulmonary bypass surgery.
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A 3-year-old child with a fever and sore throat is most likely to have:
- A. Coxsackievirus infection
- B. Tonsillitis
- C. Scarlet fever
- D. Measles
Correct Answer: B
Rationale: Tonsillitis is a common cause of fever and sore throat in young children and may be viral or bacterial in origin.
A two-year-old child should have been immunised against:
- A. Tetanus
- B. Polio
- C. Measles
- D. Hepatitis A
Correct Answer: C
Rationale: By the age of two, a child should have received the MMR vaccine, which protects against measles, mumps, and rubella.
Distal occlusion of the posterior cerebral artery may produce:
- A. Contralateral hemiplegia
- B. Homonymous hemianopia
- C. Dysarthria
- D. Cerebellar ataxia
Correct Answer: B
Rationale: Homonymous hemianopia is a classic finding in posterior cerebral artery occlusion. Hemiplegia, dysarthria, and ataxia are not typical.
The tricuspid valve is in closed position corresponding to which of the following curves of central venous pressure:
- A. a' wave
- B. x descent
- C. x' descent
- D. y descent
Correct Answer: B
Rationale: The tricuspid valve is closed during the x descent of the central venous pressure curve.
The following causes of short stature respond to growth hormone:
- A. Turner's syndrome
- B. Panhypopituitarism
- C. Achondroplasia
- D. Social deprivation
Correct Answer: A
Rationale: Turner's syndrome is a condition that responds to growth hormone therapy. Panhypopituitarism also responds, but Achondroplasia and social deprivation do not.