A nurse is caring for a client whose current bag of total parenteral nutrition (TPN) has finished infusing, and the next bag is not yet available. Which of the following fluids should the nurse prepare to administer?
Lactated Ringer's
Dextrose 10% in water
0.45% sodi’m chloride
0.9% sodium chloride
The Correct Answer is B
A) Lactated Ringer's: Lactated Ringer's solution is not app’opriate in this si’uation because it does not provide the necessary nutrients found in TPN. It is primarily used for fluid replacement and maintenance and does not contain the essential macronutrients required for TPN.
B) Dextrose 10% in water: This is the correct fluid to administer when the current bag of TPN has finished infusing and the next bag is not yet available. Dextrose 10% in water provides a source of glucose, which can help prevent hypoglycemia in clients dependent on TPN. While it does not provide the full spectrum of nutrients found in TPN, it can temporarily meet the client's caloric needs until the next bag of TP’ becomes available.
C) 0.45% sodium chloride: This solution, also known as half-normal saline, is hypotonic and primarily used for hydration and maintenance fluids. It does not provide adequate nutrition and is not a suitable substitute for TPN.
D) 0.9% sodium chloride: This solution, also known as normal saline, is isotonic and used for fluid resuscitation, maintenance, and replacement. Like 0.45% sodium chloride, it does not contain the necessary nutrients for TPN and is not appropriate as a substitute.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
B) Sepsis: Propofol is an intravenous sedative-hypnotic agent commonly used for sedation in mechanically ventilated patients. While propofol itself does not directly cause sepsis, its use can increase the risk of sepsis-related complications, such as infection. Propofol is typically administered intravenously, and improper handling or contamination of equipment, including intravenous lines and medication vials, can introduce pathogens into the bloodstream, leading to bloodstream infections (sepsis). Additionally, prolonged use of propofol may suppress immune function, further increasing the susceptibility to infection. Therefore, the nurse should monitor the client for signs and symptoms of sepsis, such as fever, chills, hypotension, tachycardia, and altered mental status, as a potential complication of propofol administration.
A) Hypokalemia: Hypokalemia, or low potassium levels, is not a common complication directly associated with propofol administration. While electrolyte imbalances may occur in critically ill patients, especially those receiving mechanical ventilation, hypokalemia is more likely to result from other factors such as diuretic therapy, gastrointestinal losses, or inadequate potassium intake.
C) Urinary retention: Urinary retention is not a typical complication of propofol administration. While sedative medications like propofol can affect bladder function, causing urinary retention in some cases, it is not a commonly reported complication of propofol use in mechanically ventilated patients.
D) Hypoglycemia: Hypoglycemia, or low blood sugar levels, is a potential complication of propofol administration, particularly in critically ill patients who may have altered glucose metabolism. However, hypoglycemia is not as commonly associated with propofol use as sepsis-related complications. Close monitoring of blood glucose levels is essential when administering propofol, especially if the client has preexisting diabetes mellitus or other risk factors for hypoglycemia. However, sepsis is a more direct and significant complication associated with propofol administration in mechanically ventilated patients.
Correct Answer is C
Explanation
A) A child who recently received the human papillomavirus vaccine: There is no contraindication for administering the varicella vaccine to a child who recently received the human papillomavirus vaccine. These vaccines target different viruses and can typically be given concurrently without issue.
B) An older adult client living in a long-term care facility: Older adults living in long-term care facilities are at increased risk of complications from varicella infection and are, therefore, recommended to receive the varicella vaccine unless contraindicated due to specific health conditions.
C) A client who has AIDS: Clients with AIDS or other severe immunosuppressive conditions should not receive live virus vaccines like the varicella vaccine due to the risk of vaccine-induced disease. These individuals may have compromised immune systems, increasing the risk of adverse reactions or inadequate immune response to the vaccine.
D) A young adult who has an allergy to eggs: While some vaccines, including the varicella vaccine, are grown in eggs, having an allergy to eggs is not an absolute contraindication for receiving the vaccine. Most individuals with egg allergies can safely receive the varicella vaccine under medical supervision, as the risk of an allergic reaction is low.
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