Nokea
Which of the following sign/symptom would NOT be expected from organophosphate poisoning?
- A. Dry skin and mucous membranes
- B. Increased salivation
- C. Increased bowel sounds
- D. Urinary urgency
Correct Answer: A
Rationale: Organophosphates cause wet symptoms (salivation, etc.); dry skin is typical of anticholinergics.
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The nurse is teaching a nursing student about the antifungal drug amphotericin B. Which statement by the student indicates a need for further teaching?
- A. Amphotericin B may be given intravenously or by mouth
- B. Patients who take this drug should have potassium and magnesium levels assessed
- C. Patients with renal disease should not take amphotericin B
- D. This drug is used for severe systemic infections
Correct Answer: A
Rationale: Amphotericin B is IV-only due to poor oral absorption; electrolyte monitoring and systemic use are correct. Amphotericin B is not absorbed from the gastrointestinal tract, so is not given by mouth.
When providing drug therapy to a patient what is a responsibility of the nurse?
- A. Teaching the patient how to cope with the effects of the drug to ensure the best outcome
- B. Helping the patient analyze the physiological and pathological effects of drugs
- C. Warning the patient how most patients respond to the drug therapy
- D. Encouraging the patient to increase or decrease dosages
Correct Answer: A
Rationale: Teaching patients how to manage drug effects promotes adherence and optimal outcomes, aligning with the nurse's educational role in drug therapy.
The Vaccine Adverse Events Reporting System is:
- A. A mandatory reporting system for all health-care providers when they encounter an adverse vaccine event
- B. A voluntary reporting system that health-care providers or consumers may use to report vaccine adverse events
- C. Utilized to send out safety alerts regarding emerging vaccine safety issues
- D. Activated when a vaccine has been proven to cause significant adverse effects
Correct Answer: B
Rationale: VAERS is a voluntary system for reporting vaccine ADRs by providers or consumers, not mandatory or alert-only .
Which one of the following statements is NOT true of warfarin?
- A. It is extensively 99% bound to plasma albumin
- B. Its use in pregnant women is contraindicated because it is teratogenic
- C. It is active in vitro
- D. Its induced bleeding can be conteracted by treatment with phytonadione
Correct Answer: C
Rationale: Warfarin acts in vivo by inhibiting vitamin K epoxide reductase, not in vitro; thus, is false.
Which of the following drugs is used to accelerate pulmonary maturation in the fetus in women with premature labor?
- A. Aminoglutethimide
- B. Betamethasone
- C. Mifepristone
- D. Misoprostol
Correct Answer: B
Rationale: Betamethasone, a glucocorticoid, is administered to enhance fetal lung maturation by stimulating surfactant production in preterm labor.