A client brings their child to the pediatric clinic, concerned about dehydration.
The child has been experiencing decreased urine output and dark-colored urine.
What etiological factors could contribute to the child's dehydration, as discussed in the text?
Gastrointestinal illnesses, such as diarrhea and vomiting.
Excessive sweating during physical activity or in hot weather.
Fever, which increases the body's fluid requirements.
Certain medical conditions, such as diabetes or kidney disease.
The Correct Answer is A
Choice A rationale:
Gastrointestinal illnesses, particularly diarrhea and vomiting, lead to fluid loss from the body.
Diarrhea can cause significant loss of water and electrolytes, leading to dehydration.
Vomiting, especially when persistent, can also result in fluid depletion.
These conditions are common causes of dehydration in both children and adults.
Choice B rationale:
Excessive sweating during physical activity or in hot weather can lead to dehydration in individuals, but this scenario does not apply to the child described in the question, who is experiencing decreased urine output and dark-colored urine.
Sweating excessively is more common in older children and adults during physical activities.
Choice C rationale:
Fever, which increases the body's fluid requirements, is a valid point.
However, the child in this scenario does not have fever mentioned as a symptom.
In the absence of fever, gastrointestinal illnesses are the more likely cause of dehydration.
Choice D rationale:
Certain medical conditions, such as diabetes or kidney disease, can lead to chronic dehydration.
However, these conditions are not mentioned in the scenario provided.
In the absence of information about underlying medical conditions, gastrointestinal illnesses remain the most likely cause of the child's dehydration.
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Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
Choice A rationale:
Albumin (5% or 25%) Albumin is the most appropriate IV fluid for a client with hypoalbuminemia and shock.
Albumin is a colloid solution that helps to increase oncotic pressure, which can be decreased in conditions like hypoalbuminemia.
This increased oncotic pressure can help draw fluids back into the vascular space, improving intravascular volume and blood pressure.
Therefore, it is a suitable choice for a patient with shock.
The two concentrations mentioned, 5% and 25%, refer to the percentage of albumin in the solution, and the choice between them depends on the severity of the patient's condition and the desired effect.
The 5% solution is often used for volume expansion and to improve hemodynamics, while the 25% solution is used for rapid volume expansion.
Choice B rationale:
Dextrans (Dextran-40 or Dextran-70) Dextrans are another type of colloid solution, but they are not the best choice for this specific situation.
Dextrans are often used as volume expanders but are more commonly employed in conditions where there is no issue with albumin levels.
In this case, the primary concern is hypoalbuminemia, and using albumin-based solutions would be more appropriate.
Choice C rationale:
Gelatin (Gelofusine or Haemaccel) Gelatin-based solutions are also colloids and can be used for volume expansion.
However, they are not the best choice for a patient with hypoalbuminemia because they do not address the low albumin levels.
Albumin solutions are preferred in such cases to help restore oncotic pressure and improve intravascular volume.
Choice D rationale:
Plasma protein fraction (Plasmanate or Plasmasteril) Plasma protein fraction solutions, also known as human albumin, are similar to albumin solutions.
However, in this context, albumin solutions are more commonly used.
Plasma protein fraction solutions may be indicated in specific situations, but the primary choice for a patient with hypoalbuminemia and shock would be albumin-based solutions, as they are specifically designed to address albumin deficiencies.
Correct Answer is ["A","C","E"]
Explanation
Sunken fontanelle (in infants).
C. Dry mucous membranes.
E. Lethargy.
Choice A rationale:
Sunken fontanelle (in infants) is a clinical sign of dehydration.
The fontanelle is the soft spot on an infant's head, and when it becomes sunken, it suggests that the child is dehydrated.
This occurs because a lack of adequate fluid causes the brain to temporarily shrink, leading to the sunken appearance.
Choice B rationale:
Increased urine output is not typically a sign of dehydration.
In fact, dehydration often leads to decreased urine output as the body attempts to conserve fluid.
Increased urine output can be a sign of other conditions, such as diabetes.
Choice C rationale:
Dry mucous membranes are a classic sign of dehydration.
When the body lacks sufficient fluids, the mucous membranes in the mouth and other areas can become dry and sticky.
This is an important clinical indicator of dehydration.
Choice D rationale:
Normal skin turgor is not a sign of dehydration.
Skin turgor refers to the skin's ability to bounce back when pinched and released.
In a hydrated individual, the skin should have good turgor.
Dehydration can lead to poor skin turgor, but normal skin turgor does not indicate dehydration.
Choice E rationale:
Lethargy is a potential sign of dehydration.
When a child is dehydrated, they may become lethargic or unusually tired because their body is not receiving the necessary fluids to function properly.
Lethargy can be an early sign of dehydration in children.
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