Nokea
A nurse is teaching a client who has angina how to use nitroglycerin transdermal ointment. The nurse should include which of the following instructions?
- A. Remove the prior dose before applying a new dose.
- B. Rub the ointment directly into your skin until it is no longer visible.
- C. Cover the applied ointment with a clean gauze pad.
- D. Apply the ointment to the same skin area each time.
Correct Answer: A
Rationale: Removing the prior dose prevents overdose and ensures accurate dosing.
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Which of the following drug shows foetal hydantoin syndrome?
- A. Alcohol
- B. Phenytoin
- C. Ethosuximide
- D. Phenobarbitone
Correct Answer: B
Rationale: Phenytoin is associated with fetal hydantoin syndrome, characterized by craniofacial abnormalities and growth deficits, due to its teratogenic effects during pregnancy.
Please select a correct statement:
- A. The risk of glaucoma and cataract increases with long-term use of steroids
- B. in the case of long term corticosteroid therapy rapid withdrawal increase the risk of hypertonic crisis
- C. Prescribing steroids in the case of transplantation stimulated transplant rejection
- D. In the bone steroids decrease osteoclasts and increase osteoblasts
Correct Answer: A
Rationale: Long-term steroid use increases the risk of glaucoma and cataracts due to ocular effects.
A pharmaceutical lab states that a drug causes negative side effects in 3 of every 100 patients. To confirm this affirmation, another laboratory chooses 5 people at random who have consumed the drug. What is the probability that none of the five patients experience side effects?
- A. 0.8687
- B. 0.1313
- C. 0.00847
- D. 0.0003
Correct Answer: A
Rationale: Using the binomial distribution with n=5, p=0.03, and q=0.97, the probability of zero side effects is calculated as P(X=0) = (5 choose 0) * 0.97^5 = 0.8687, as shown in the document.
To reduce potential adverse effects, patients taking a peripherally acting alpha1 antagonist should do all of the following EXCEPT:
- A. Take the dose at bedtime
- B. Sit up slowly and dangle their feet before standing
- C. Monitor their blood pressure and skip a dose if the pressure is less than 120/80
- D. Weigh daily and report weight gain of greater than 2 pounds in one day
Correct Answer: C
Rationale: Skipping doses based on blood pressure is not recommended; it risks uncontrolled hypertension.
When reviewing information about the Orphan Drug Program, which of the following would the nurse expect to find? (Select one that does not apply.)
- A. The program encourages the development and marketing of products to treat rare diseases.
- B. The program grants provisional approval with a written commitment from the drug company to formally demonstrate client benefits.
- C. The program provides for incentives, such as research grants, protocol assistance, and special tax credits, to develop products to treat rare diseases.
- D. The program grants 7 years of exclusive marketing rights to the manufacturer if approved.
Correct Answer: B
Rationale: The Orphan Drug Program encourages the development and marketing of products used to treat rare diseases. The program provides incentives to encourage manufacturers to develop orphan drugs, and if approved, the manufacturer has 7 years of exclusive marketing rights. Accelerated programs involve provisional approval and approval based on preliminary evidence.