A client is admitted to the hospital with burns and hypovolemia.
The nurse is preparing to start an intravenous (IV) infusion.
Which of the following IV fluids is the most appropriate for this client?
Normal saline (0.9% NaCl).
Half normal saline (0.45% NaCl).
Lactated Ringer’s.
D5W (5% dextrose in water).
The Correct Answer is A
Normal saline (0.9% NaCl).
Choice A rationale:
Normal saline (0.9% NaCl) is the most appropriate choice for a client with burns and hypovolemia.
This isotonic solution helps to restore intravascular volume and replace lost fluids.
It contains sodium chloride in a concentration similar to that of the body's extracellular fluid, making it effective for rehydration and replenishing electrolytes in hypovolemic patients.
Choice B rationale:
Half normal saline (0.45% NaCl) is a hypotonic solution with a lower sodium concentration than the body's extracellular fluid.
It is not the best choice for treating hypovolemia and burns because it may not effectively expand intravascular volume and may cause cellular swelling.
Choice C rationale:
Lactated Ringer's is an isotonic solution, but it contains additional electrolytes and lactate.
While it can be suitable for some fluid replacement needs, normal saline is preferred for burn patients because it has a simpler composition and is effective for volume resuscitation in cases of hypovolemia.
Choice D rationale:
D5W (5% dextrose in water) is a solution that primarily provides dextrose for energy, not suitable for hypovolemia and burns.
It can cause dilutional hyponatremia if used as the primary fluid in hypovolemic patients.
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Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
Choice A rationale:
Normal saline (0.9% NaCl).
Rationale: Normal saline is the most appropriate choice for a client with dehydration and hyponatremia.
It provides a balanced solution with sodium and chloride, which can help correct hyponatremia and rehydrate the client.
It is an isotonic solution and is commonly used for fluid resuscitation.
Choice B rationale:
Half normal saline (0.45% NaCl).
Rationale: Half normal saline is also an isotonic solution, but it contains less sodium than normal saline.
In a case of hyponatremia, it's better to use a solution with a higher sodium concentration, making choice A (normal saline) more appropriate.
Choice C rationale:
Lactated Ringer’s.
Rationale: Lactated Ringer's is another isotonic solution, but it may not be the best choice for a client with hyponatremia.
It contains lactate, which can be metabolized to bicarbonate, potentially worsening the client's hyponatremia.
Therefore, it's not the most appropriate option in this case.
Choice D rationale:
D5W (5% dextrose in water).
Rationale: D5W is a hypotonic solution and should not be used for rehydration in a client with hyponatremia.
It can exacerbate the electrolyte imbalance and is not suitable for addressing dehydration.
Correct Answer is C
Explanation
“I understand that my child’s hydration status will be continuously assessed.”.
Choice A rationale:
While a child's age and weight may play a role in determining fluid replacement, this statement doesn't encompass the entire concept of managing dehydration.
Monitoring hydration status involves assessing clinical signs and symptoms, as well as ongoing evaluation.
Choice B rationale:
Electrolyte solutions and supplements are indeed part of the treatment for dehydration.
However, this statement doesn't reflect the comprehensive understanding of managing a dehydrated child, including continuous assessment of hydration status.
Choice C rationale:
This statement indicates a correct understanding.
Continuous assessment of a child's hydration status is essential in managing dehydration.
It allows healthcare providers to monitor the child's response to treatment and make necessary adjustments.
Choice D rationale:
Collaboration within the healthcare team is important, but this statement doesn't specifically address the understanding of fluid replacement and dehydration management.
The correct response is choice C because it highlights the critical aspect of continuous assessment, which is essential to ensure that the child's hydration status is being monitored effectively during treatment.
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