Nokea
A patient may develop neutropenia from using topical Silvadene for burns. Neutropenia is a(n):
- A. Cytotoxic hypersensitivity reaction
- B. Immune complex hypersensitivity
- C. Immediate hypersensitivity reaction
- D. Delayed hypersensitivity reaction
Correct Answer: A
Rationale: Neutropenia from Silvadene (silver sulfadiazine) is a Type II cytotoxic reaction , targeting blood cells, not immune complex , immediate , or delayed .
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A nurse is providing discharge teaching to a client who has a new prescription for Clozapine. Which of the following statements should the nurse include in the teaching?
- A. You should have a high-carbohydrate snack between meals and at bedtime.
- B. You are likely to develop hand tremors if you take this medication for a long period of time.
- C. You may experience temporary to the first record of the first dose.
- D. You should have your white blood cell count monitored every week.
Correct Answer: D
Rationale: Clozapine requires weekly WBC monitoring due to risk of agranulocytosis.
Suzanne is started on paroxetine (Paxil), a selective serotonin reuptake inhibitor (SSRI), for depression. Education regarding her antidepressant includes:
- A. SSRIs may take 2 to 6 weeks before she will have maximum drug effects.
- B. Red-green color blindness may occur and should be reported.
- C. If she experiences dry mouth or heart rates greater than 80, she should stop taking the drug immediately.
- D. She should eat lots of food high in fiber to prevent constipation.
Correct Answer: A
Rationale: SSRIs require 2-6 weeks for full effect, a key patient education point.
Which statement(s) is/are true regarding the types of medication orders? (Select one that does not apply.)
- A. Stat orders are the same as single dose orders.
- B. Verbal orders should be used as much as possible.
- C. Renewal orders facilitate physician review before continuance of high risk medications.
- D. PRN medications will designate a mandatory number of times the medication is to be administered.
Correct Answer: C
Rationale: Standing orders state the frequency of medication dosages to be administered or indicate the time frame of administration. Renewal orders require the physician to review medications that have expired orders, as determined by facility policy. Renewal policies facilitate physician verification of the necessity to continue a medication beyond a usual time frame and help ensure patient safety. Single dose and stat orders are not the same. PRN medications are not ordered a mandatory number of times, although a maximum number might be specified. Verbal orders should be avoided whenever possible.
Drug which interferes with metabolism of theophylline is:
- A. Erythromycin
- B. Gentamicin
- C. Penicillin
- D. Furazolidone
Correct Answer: A
Rationale: Erythromycin inhibits P-450, increasing theophylline levels.
The following drugs can be used for treatment of diabetes except one:
- A. Insulines
- B. Biguanides
- C. alfa glucosidase inhibitors
- D. Glucagon
Correct Answer: D
Rationale: Glucagon increases blood glucose levels by promoting glycogenolysis and gluconeogenesis, making it unsuitable for diabetes treatment, unlike the others which lower glucose.