A critically ill patient is receiving intravenous total parenteral nutrition (TPN)
The patient is also being supported by several constant IV vasoactive medications, is pharmacologically sedated and paralyzed with constant IV medications, and is receiving three antimicrobial mediations by intermittent IV infusion. The nurse ensures that the TPN is infusing into a separate line and not mixing with any other fluid or medication. What is the best rationale for this precaution?
A) Complies with hospital and unit policy
B) Prevents risk of contamination and precipitation
C) Contains trace amounts of electrolytes
D) Contains high fat concentrations
B
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Which of the following medications will likely be prescribed for a patient with elevated LDL and triglyceride levels?
A) Zocor (simvastatin), an HMG-CoA reductase inhibitor or "statin" B) Cholestyramine (Questran), a bile acid sequestrant C) Nicotinic acid (Niacin), a B vitamin D) Fenofibrate (Tricor), a fibric acid
A 60-year-old woman who is 11 years menopausal has presented to the emergency department stating, "I haven't had my period in years, but lately I've been bleeding again, and quite heavily in the last few days." The care team needs to rule out endometrial cancer. How should they best explain the most accurate plan for confirming or ruling out the diagnosis?
A) "We're going to book a CT scan for you as soon as possible so that we can see what is inside your uterus." B) "We're going to have to open your cervix with a speculum and take scrapings from the wall of your uterus." C) "We are going to order blood work that will measure your hormone levels." D) "We can do a Pap smear right now, and we will get the results as soon as we can."
Ratios are never used to express the relationship of a part to a whole
Indicate whether the statement is true or false
The nurse has completed discharge teaching for a client who will be going home on oxygen therapy. What statement made by the client would indicate that this client needs further instruction?
1. "I will replace my cotton blankets with polyester ones." 2. "My son will not be able to smoke when I am around." 3. "I will have my electrical appliance checked for grounding." 4. "I will buy a fire extinguisher for my bedroom."