Nokea
The nurse reports that a client is at risk for a brain attack (stroke) based on which assessment finding?
- A. Nuchal rigidity
- B. Carotid bruit
- C. Jugular vein distention
- D. Palpable cervical lymph node
Correct Answer: B
Rationale: A carotid bruit indicates turbulent blood flow, which is a risk factor for stroke.
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Mycoplasma pneumonia:
- A. Is associated with bullous myringitis
- B. Cold haemaglutinin antibodies are a recognised finding
- C. Guillain-Barre syndrome is a recognised sequel
- D. Is associated with erythema marginatum
Correct Answer: B
Rationale: Cold haemagglutinin antibodies are a recognized finding in Mycoplasma pneumonia. Bullous myringitis and Guillain-Barre syndrome are also associated.
Which among the following is a systolic event?
- A. E wave
- B. L wave
- C. A wave
- D. S' wave
Correct Answer: D
Rationale: S' wave is a systolic event observed in echocardiography.
The following are features of encephalitis:
- A. Herpes simplex encephalitis has a reasonably good prognosis
- B. Varicella zoster virus encephalitis is predominantly 'cerebellar'
- C. Mumps encephalitis can cause unilateral nerve deafness
- D. Herpes simplex encephalitis predominantly affects the temporal lobe
Correct Answer: D
Rationale: Herpes simplex encephalitis primarily affects the temporal lobe. Prognosis is poor, and varicella zoster encephalitis is not predominantly cerebellar. Mumps encephalitis can cause deafness.
What are FOUR absolute contraindications for cardiac transplantation?
- A. Active infection
- B. Ongoing malignancy
- C. Medical non-compliance
- D. Drug abuse
Correct Answer: D
Rationale: These are absolute contraindications for cardiac transplantation due to the risks of infection, poor outcomes, and non-compliance.
Methaemoglobinaemia may occur as a result of ingestion or exposure to:
- A. Paraquat
- B. Methylene blue
- C. Potassium permanganate
- D. Nitrates
Correct Answer: D
Rationale: Nitrates, when ingested, can lead to methaemoglobinaemia by converting hemoglobin to methemoglobin, impairing oxygen delivery.