A nurse is educating a client about carbon monoxide poisoning. Which of the following statements should the nurse identify as an indication that the client requires further education?
"I can detect the presence of carbon monoxide by a metallic odor."
"A high concentration of carbon monoxide can cause unconsciousness."
"Breathing in carbon monoxide can cause headaches and nausea."
"Leaky gas or oil furnaces can cause carbon monoxide poisoning."
The Correct Answer is A
A. "I can detect the presence of carbon monoxide by a metallic odor." This is incorrect. Carbon monoxide is odorless, colorless, and tasteless, making it undetectable by smell.
B. "A high concentration of carbon monoxide can cause unconsciousness." This is correct. High levels of carbon monoxide can lead to serious symptoms including loss of consciousness.
C. "Breathing in carbon monoxide can cause headaches and nausea." This is correct. Symptoms of carbon monoxide poisoning include headaches, nausea, and dizziness.
D. "Leaky gas or oil furnaces can cause carbon monoxide poisoning." This is correct. Faulty or leaky heating systems can be a source of carbon monoxide exposure.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
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Correct Answer is B
Explanation
A. Pantoprazole: This medication is a proton pump inhibitor used to treat acid-related disorders and does not interact adversely with sildenafil.
B. Isosorbide mononitrate: This is correct. Isosorbide mononitrate is a nitrate used to treat angina. Combining it with sildenafil can lead to severe hypotension due to their additive vasodilatory effects.
C. Acetylsalicylic acid: This is incorrect. Acetylsalicylic acid (aspirin) is used for pain relief and cardiovascular protection and does not contraindicate sildenafil use.
D. Atorvastatin sodium: This is incorrect. Atorvastatin is a statin used to manage cholesterol levels and does not contraindicate sildenafil use.
Correct Answer is B
Explanation
A. Hormone therapy decreases the risk of cardiovascular events: This is incorrect. Hormone therapy has been associated with an increased risk of cardiovascular events, such as heart attacks and strokes, especially in older women or those with preexisting risk factors.
B. Hormone therapy may prevent osteoporotic fractures: This is correct. Hormone therapy can help maintain bone density and reduce the risk of osteoporotic fractures, which is beneficial after a total hysterectomy.
C. Hormone therapy should be taken in doses throughout the day: This is incorrect. Hormone therapy is typically taken in a single daily dose or according to a specific schedule, rather than multiple times throughout the day.
D. If a dose is missed, then the next dose should be doubled: This is incorrect. Missing a dose of hormone therapy should be addressed according to the specific medication instructions, and doubling the dose is not generally recommended.
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