Nokea
Phenytoin is used for treatment of
- A. supraventricular tachycardia
- B. digitalis intoxication
- C. atrial fibrillation
- D. ventricular tachycardia
Correct Answer: B
Rationale: Phenytoin is used specifically for digitalis-induced arrhythmias.
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Which are the most serious complications for a child with Kawasaki disease? Select all that apply.
- A. Coronary thrombosis
- B. Hypocoagulability
- C. Decreased sedimentation time (ESR)
- D. Coronary stenosis
Correct Answer: A
Rationale: The most serious complications of Kawasaki disease involve the coronary arteries, including thrombosis, stenosis, and aneurysms, which can lead to significant cardiac issues.
An adult female with multiple sclerosis (MS) falls while walking to the bathroom. On transfer to the intensive care unit, she is confused and has had projectile vomiting twice. Which intervention should the nurse implement first?
- A. Determine client's last dose of corticosteroids
- B. Determine neurological baseline prior to the fall
- C. Administer a PRN IV antiemetic as prescribed
- D. Complete head to toe neurological assessment.
Correct Answer: D
Rationale: The symptoms suggest increased intracranial pressure or a neurological emergency. A thorough neurological assessment is necessary to identify the cause and guide further interventions.
The following are common side effects of sildenafil EXCEPT
- A. flushing
- B. elevated liver function tests
- C. headache
- D. myalgia
Correct Answer: B
Rationale: Elevated liver function tests are not a common side effect of sildenafil.
Which instruction should the nurse include in the discharge teaching for a client who has gastroesophageal reflux?
- A. Teach the client to elevate the head of the bed on blocks
- B. Remind the client to avoid high-fiber foods
- C. Encourage the client to lie down and rest after meals
- D. Instruct the client to use antacids only as a last resort
Correct Answer: A
Rationale: Elevating the head of the bed on blocks helps reduce reflux of stomach acid into the esophagus, improving symptoms of gastroesophageal reflux disease.
In autism:
- A. Social interaction is normal
- B. Dopamine levels are reduced
- C. Genetic factors may play a role in aetiology
- D. Methylphenidate is used with benefit
Correct Answer: C
Rationale: Genetic factors may play a role in aetiology: Autism spectrum disorder (ASD) has a strong genetic component, with numerous genes contributing to its development, although environmental factors may also play a role.