Nokea
Janie presents to the clinic with hard ear wax in both ear canals. Instructions regarding home removal of hard cerumen include:
- A. Moisten a cotton swab (Q-tip) and swab the ear canal twice daily
- B. Instill tap water in both ears while bathing
- C. Squirt hydrogen peroxide into ears with each bath
- D. Instill carbamide peroxide (Debrox) twice daily until canals are clear
Correct Answer: D
Rationale: Carbamide peroxide softens cerumen safely; Q-tips risk impaction, and water or peroxide are less effective.
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Clinical dosing of Bethanechol:
- A. Begins at the highest effective dose to obtain a rapid response
- B. Starts at 5 mg to 10 mg PO and is repeated every hour until a satisfactory clinical response is achieved
- C. Requires dosing only once daily
- D. Is the same for both the oral and parenteral route
Correct Answer: B
Rationale: Bethanechol is titrated hourly from 5-10 mg to achieve the desired effect.
Slow channel syndrome is due to
- A. Accumulation of Na+ ions in channels
- B. Accumulation of K+ ions in channels
- C. Accumulation of Mg++ ions in channels
- D. Accumulation of Ca++ ions in channels
Correct Answer: D
Rationale: Slow channel syndrome relates to calcium channel dysfunction.
The nurse is applying the Centers for Disease Control and Prevention (CDC) recommendations for the possibility of bioterrorism. What action should the nurse perform?
- A. Post updated information on signs and symptoms of infections caused by biological agents
- B. Provide guidelines for treating clients exposed to, or potentially exposed to, biological agents
- C. Remain current on recognition and treatment of infections caused by biological weapons
- D. Advocate for increased funding for research involving bioterrorism and client treatment
Correct Answer: C
Rationale: Staying current on recognition and treatment aligns with CDC recommendations for nurse preparedness in bioterrorism scenarios.
A nurse is administering digoxin to a patient. To administer medications so that the drug is as effective as possible, the nurse needs to consider what?
- A. Pharmacotherapeutics
- B. Pharmacokinetics
- C. Pharmacoeconomics
- D. Pharmacogenomics
Correct Answer: B
Rationale: When administering a drug, the nurse needs to consider the phases of pharmacokinetics so that the drug regimen can be made as effective as possible. Pharmacogenomics is the area of study that includes mapping of the human genome. Pharmacotherapeutics is the branch of pharmacology that deals with the uses of drugs to treat, prevent, and diagnose disease. Pharmacoeconomics includes all costs involved in drug therapy.
Traditional Chinese medicine utilizes yin (cooling) versus yang (warming) in assessing and treating disease. Menopause is considered a time of imbalance, therefore the Chinese herbalist would prescribe:
- A. Herbs which are yang in nature
- B. Herbs that are yin in nature
- C. Ginger
- D. Golden seal
Correct Answer: B
Rationale: Menopause is a yin-deficient state (hot flashes), so yin (cooling) herbs are prescribed.