Nokea
When describing the various types of medications to a group of nursing students, a nursing instructor would identify which of the following as a source for deriving medications?
- A. Plants
- B. Synthetic sources
- C. Mold
- D. All the above
Correct Answer: D
Rationale: Medications are derived from natural sources, for example, plants, molds, minerals, and animals, as well as created synthetically in a laboratory.
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Cost-effectiveness analysis compares two or more treatments or programs that are:
- A. Not necessarily therapeutically equivalent
- B. Considered equal in efficacy
- C. Compared with the dollar value of the benefit received
- D. Expressed in terms of patient preference or quality-adjusted life years
Correct Answer: A
Rationale: Cost-effectiveness analysis evaluates treatments that may differ in efficacy.
Zainab is taking lamotrigine (Lamictal) and presents to the clinic with fever and lymphadenopathy. Initial evaluation and treatment includes:
- A. Reassuring her she has a viral infection and to call if she isn't better in 4 or 5 days
- B. Ruling out a hypersensitivity reaction that may lead to multi-organ failure
- C. Rapid strep test and symptomatic care if strep test is negative
- D. Observation only, with further assessment if she worsens
Correct Answer: B
Rationale: Fever and lymphadenopathy suggest a serious lamotrigine hypersensitivity reaction.
While caring for a patient scheduled for knee replacement surgery, the nurse provides cefazolin (Ancef) as ordered 30 minutes pre-operatively. The nurse knows that teaching has been effective by which of the following client statements?
- A. The antibiotic is given as a prophylactic to help reduce the risk of infection after surgery.'
- B. This is a palliative medication to help ease the pain from surgery.'
- C. This medication will replace vitamins and minerals that may be lost due to bleeding during surgery.'
- D. This medication will help the surgeon identify areas of bone destruction due to arthritis.'
Correct Answer: A
Rationale: Cefazolin is administered pre-operatively as prophylaxis to prevent surgical site infections, aligning with standard practice and effective patient understanding.
The patient is prescribed a medication that was just placed in Phase IV study. The patient tells the nurse, This medication is too expensive. Could the doctor order a generic form of this medication? What is the nurses most accurate response?
- A. Medications are not produced in generic form until the patent expires, which normally takes several years.
- B. You can request the generic form but the binder used may make the drug less effective for this medication.
- C. The generic form of the medication would not be any less expensive because this is a relatively new medication.
- D. Generic medications are lower quality drugs and that would mean you would not be getting the best treatment available.
Correct Answer: A
Rationale: When a new drug enters the market, it is given a time-limited patent; generic forms of the medication cannot be produced until the patent expires. Because no generic version of this drug will exist because it is so new, it is impossible to predict what binder will be used or what the cost would be.
Beta 2 adrenergic receptor agonists:
- A. Relieve bronchospasms
- B. Potentiates hypertensive
- C. Catecholamine inhibits the reception
- D. Have porasympathominetic action on bronchi
Correct Answer: A
Rationale: Beta-2 adrenergic agonists, like salbutamol, relieve bronchospasms by relaxing bronchial smooth muscle, making them key in asthma and COPD management.