Nokea
An emergency room nurse obtains the health history of a client. Which statement by the client should alert the nurse to the occurrence of heart failure?
- A. I get short of breath when I climb stairs.
- B. I see halos floating around my head.
- C. I have trouble remembering things.
- D. I have lost weight over the past month.
Correct Answer: A
Rationale: Shortness of breath, especially during exertion, is a classic symptom of heart failure due to the heart's inability to pump blood effectively.
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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.
All of the following are conditions with combined cellular and antibody immunodeficiency, except
- A. Ataxia telangiectasia
- B. Reticular dysgenesis
- C. Common variable immunodeficiency
- D. Severe combined immunodeficiency
Correct Answer: C
Rationale: Common variable immunodeficiency (CVID) is primarily an antibody deficiency, not a combined immunodeficiency.
Blau syndrome is associated with
- A. Amyloidosis
- B. Sarcoidosis
- C. Hemochromatosis
- D. Myeloma
Correct Answer: B
Rationale: Blau syndrome is associated with sarcoidosis
These causes often cause secretory diarrhoea except:
- A. Lactose intolerance
- B. E. coli infection
- C. Congenital chloridorrhoea
- D. Blind loop syndrome
Correct Answer: A
Rationale: The correct answer is A because lactose intolerance causes osmotic diarrhoea, not secretory diarrhoea. The other options (b-e) are causes of secretory diarrhoea.
Treatment for congestive heart failure (CHF) in an infant began 3 days ago and has included digoxin and furosemide. The child no longer has retractions, lungs are clear, and HR is 96 beats per minute while sleeping. The nurse is confident that the child has diuresed successfully and has good renal perfusion when the nurse notes the child's urine output is:
- A. 0.5 cc/kg/hr
- B. 1 cc/kg/hr
- C. 30 cc/hr
- D. 1 oz/hr
Correct Answer: B
Rationale: Normal pediatric urine output is approximately 1 cc/kg/hr.