Nokea
Drug combinations recommended to be avoided include all, except
- A. Metronidazole and Warfarin
- B. Furosemide and Gentamicin
- C. Dihydropyridine calcium channel blockers and beta blockers
- D. Omega-3 and Antiplatelets
Correct Answer: D
Rationale: Omega-3 and antiplatelets are not typically a contraindicated combination.
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Nurse Victoria is teaching the parents of a school-age child. Which teaching topic should take priority?
- A. Prevent accidents
- B. Keeping a night light on to allay fears
- C. Explaining normalcy of fears about body integrity
- D. Encouraging the child to dress without help
Correct Answer: A
Rationale: Accident prevention is a priority for school-age children as they become more independent and engage in activities that may pose risks.
Which of the following statements is true regarding Glasgow coma scale (GCS) in children?
- A. The scale is validated as a prognostic scoring system in children and young infants
- B. Patients with GCS < or = 8 require aggressive management
- C. All patients with GCS < or = 5 should be intubated and mechanically ventilated
- D. It is useful in children to assess the neurological, circulatory and cardiac status
Correct Answer: B
Rationale: Patients with a GCS of 8 or less require aggressive management, as this indicates severe brain injury and potential airway compromise.
The following enzymes and inhibitors are matched correctly:
- A. Xanthine oxidase-allopurinol
- B. Enolase-fluoride
- C. Cholinesterase-physostigmine
- D. Ceruloplasmin-penicillamine
Correct Answer: A
Rationale: Xanthine oxidase-allopurinol: Allopurinol inhibits xanthine oxidase, which plays a role in purine metabolism, and is used to treat gout and prevent uric acid buildup.
A nurse assesses clients on a medical-surgical unit. Which client should the nurse identify as having the greatest risk for cardiovascular disease?
- A. An 86-year-old man with a history of asthma
- B. A 32-year-old Asian-American man with colorectal cancer
- C. A 45-year-old American Indian woman with diabetes mellitus
- D. A 53-year-old postmenopausal woman who is on hormone therapy
Correct Answer: C
Rationale: Diabetes mellitus is a significant risk factor for cardiovascular disease, and the 45-year-old American Indian woman with diabetes mellitus has the highest risk among the options provided.
In systemic mastocytosis:
- A. Areas of depigmentation occur
- B. Intermittent flushing is seen
- C. IgE levels are high
- D. Is relieved by aspirin
Correct Answer: B
Rationale: Intermittent flushing is a recognized symptom of systemic mastocytosis due to the release of histamine and other chemicals from mast cells.