Nokea
A nurse is completing discharge teaching for a client who has a new prescription for transdermal patches. Which of the following statements should the nurse identify as an indication that the client understands the instructions?
- A. I will clean the site with an alcohol swab before I apply the patch.
- B. I will rotate the application sites weekly.
- C. I will apply the patch to an area of skin with no hair.
- D. I will place the new patch on the site of the old patch.
Correct Answer: A
Rationale: Cleaning the site with alcohol ensures proper adhesion and absorption, a key instruction for transdermal patches.
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Probiotics are recommended to be co-administered when are prescribed:
- A. Antacids
- B. Antihypertensives
- C. Antidiarrheals
- D. Antibiotics
Correct Answer: D
Rationale: Probiotics help restore gut flora disrupted by antibiotics.
The patient tells the nurse about a new drug being tested to treat the disease she was diagnosed with and asks the nurse whether the doctor can prescribe a medication still in the preclinical phase of testing. What is the nurses best response?
- A. The doctor would have to complete a great deal of paperwork to get approval to prescribe that drug.
- B. Sometimes pharmaceutical companies are looking for volunteers to test a new drug and the doctor could give them your name.
- C. Drugs in the preclinical phase of testing are only tested on animals and so would not be available to you.
- D. Drugs in the preclinical phase of testing are given only to healthy young men and so would not be available to you.
Correct Answer: C
Rationale: During the preclinical phase of testing drugs are tested on animals and are not available to patients. In phase I, the drug is tested on volunteers who are usually healthy young men. It is only in phase III studies that the drug is made available to prescribers who agree to closely monitor patients getting the medication.
Beta-blockers decrease nocturnal melatonin release, thereby contributing to sleep disturbances.
- A. TRUE
- B. FALSE
Correct Answer: A
Rationale: Beta-blockers, especially lipophilic ones, reduce melatonin release, potentially causing sleep disturbances.
Patient education when prescribing clopidogrel includes:
- A. Do not take any herbal products without discussing it with the provider
- B. Monitor urine output closely and contact the provider if it decreases
- C. Clopidogrel can be constipating, use a stool softener if needed
- D. The patient will need regular anticoagulant studies while on clopidogrel
Correct Answer: A
Rationale: Herbal products can increase bleeding risk with clopidogrel; urine or constipation aren't typical issues, and INR isn't monitored.
The drug, which interferes with metabolism of theophylline
- A. Gentamicin
- B. Penicillin
- C. Erythromycin
- D. Sulfonamide
Correct Answer: C
Rationale: Erythromycin inhibits cytochrome P-450, reducing theophylline metabolism.