A nurse is collecting data from a client who has a prosthetic aortic valve and takes warfarin daily at bedtime. Which of the following data is the priority finding for the nurse to report to the provider?
The client sprinkles flaxseeds on breakfast food every day.
The client keeps a small supply of vitamin K tablets on hand for emergency use.
The client uses garlic as a daily dietary supplement.
The client consistently eats fish for dinner twice weekly.
The Correct Answer is B
A. The client sprinkles flaxseeds on breakfast food every day. Flaxseeds contain omega-3 fatty acids, which can have antithrombotic effects. However, their impact on INR (International Normalized Ratio), the measure of warfarin's anticoagulant effect, is not well-established. While it's important to monitor the client's dietary intake of foods rich in vitamin K or those with potential antithrombotic effects, such as flaxseeds, this is not the priority finding among the options provided.
B. The client keeps a small supply of vitamin K tablets on hand for emergency use. This is the correct answer. Vitamin K is the antidote for warfarin, and the client should not keep a supply of vitamin K tablets on hand for emergency use. Warfarin's anticoagulant effect is carefully monitored through regular INR checks, and adjustments to the dosage are made accordingly. The presence of vitamin K tablets suggests a potential risk of self-adjusting warfarin dosage, which can lead to fluctuations in INR levels and increase the risk of thromboembolic or bleeding events.
C. The client uses garlic as a daily dietary supplement. Garlic is known to have potential antithrombotic effects and can interact with warfarin, increasing the risk of bleeding. However, its impact on INR levels may vary among individuals. While it's important to consider the use of garlic as a dietary supplement, it is not the priority finding among the options provided.
D. The client consistently eats fish for dinner twice weekly. Fish consumption, particularly those rich in omega-3 fatty acids such as salmon or mackerel, can have antithrombotic effects and may affect INR levels. However, the client's consistent fish consumption is less likely to have a significant impact on warfarin therapy compared to the potential self-administration of vitamin K tablets.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["6.0"]
Explanation
To find the volume of amoxicillin solution the nurse needs to administer, we can divide the desired dose (300 mg) by the concentration of the solution (250 mg/5 mL).
Here's the calculation:
Amoxicillin volume (mL) = Desired dose (mg) / Concentration (mg/mL) Amoxicillin volume (mL) = 300 mg / 250 mg/5 mL
Since we're dividing by a fraction, it's mathematically equivalent to multiply by the reciprocal of the fraction. The reciprocal of 250 mg/5 mL is 5 mL/250 mg.
Amoxicillin volume (mL) = 300 mg * (5 mL / 250 mg)
Cancel out the milligrams (mg) units:
Amoxicillin volume (mL) = 300 mg / 250 mg * 5 mL
Amoxicillin volume (mL) = 1.2 mL (rounded to one decimal place)
However, since we are dealing with medication, it's best to round to the nearest whole number for accuracy in administering the dose.
Therefore, the nurse should administer 6.0 mL of amoxicillin oral solution.
Correct Answer is D
Explanation
A. Food, Drug and Cosmetic Act (FD&C Act): This act sets the groundwork for food and drug regulations, but it's not the specific legislation governing dietary supplements. While FD&C Act applies to some aspects of supplements, DSHEA has more specific regulations.
B. Joint Commission on the Accreditation of Healthcare Organizations (JCAHO): This organization focuses on accrediting healthcare facilities, not regulating supplements.
C. Health and Human Services (HHS): HHS is a broad department encompassing various healthcare agencies, but DSHEA is the specific act within HHS that governs supplements.
D. Dietary Supplement Health and Education Act (DSHEA): This 1994 act specifically addresses dietary supplements, outlining regulations for labeling, manufacturing, and marketing. It places the responsibility for ensuring the safety and effectiveness of supplements on the manufacturers, unlike prescription drugs approved by the FDA.
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