A client who has been diagnosed with mild hyponatremia and has experienced gastric fluid loss from vomiting is about to receive Half Normal Saline (0.45% NaCl).
This intravenous fluid contains Sodium 77 mEq/L and Chloride 77 mEq/L.
It is contraindicated in cases of hypovolemia, hyponatremia, increased intracranial pressure, liver disease, trauma, and burns.
What should the client say to demonstrate understanding of the treatment plan?
“This fluid will help to restore my sodium levels and replace the fluids I lost from vomiting.”.
“This fluid will help to lower my sodium levels and replace the fluids I lost from sweating.”.
“This fluid will help to restore my potassium levels and replace the fluids I lost from vomiting.”.
“This fluid will help to lower my potassium levels and replace the fluids I lost from sweating.”..
The Correct Answer is A
Choice A rationale:
“This fluid will help to restore my sodium levels and replace the fluids I lost from vomiting.”.
The client should understand that they are receiving Half Normal Saline (0.45% NaCl) to restore sodium levels and replace lost fluids due to vomiting.
Half Normal Saline contains 77 mEq/L of sodium and 77 mEq/L of chloride, making it a suitable choice for a patient with mild hyponatremia and fluid loss from vomiting.
It helps restore sodium levels without the risk of overcorrection seen with 0.9% NaCl.
Choice B rationale:
“This fluid will help to lower my sodium levels and replace the fluids I lost from sweating.”.
Half Normal Saline is not used to lower sodium levels; its purpose is to restore sodium levels and provide fluids for cases like vomiting or other fluid losses.
Sweating typically leads to fluid loss, not sodium loss, and Half Normal Saline is not a treatment for high sodium levels.
Choice C rationale:
“This fluid will help to restore my potassium levels and replace the fluids I lost from vomiting.”.
Half Normal Saline does not address potassium levels, and the primary reason for using it is to address sodium imbalances and fluid loss, not potassium-related issues.
Choice D rationale:
“This fluid will help to lower my potassium levels and replace the fluids I lost from sweating.”.
Half Normal Saline is not used to lower potassium levels and is not specifically indicated for treating high potassium.
Additionally, it is not typically used to address fluid loss from sweating.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["A","B","C"]
Explanation
Choice A rationale:
Gastrointestinal illnesses, including diarrhea and vomiting, lead to fluid loss, significantly contributing to dehydration in children.
Diarrhea increases water and electrolyte loss from the body, while vomiting leads to rapid fluid depletion.
These conditions can be severe, especially in infants and young children, making them prone to dehydration.
Choice B rationale:
Excessive sweating during physical activity or in hot weather can result in significant fluid loss.
Children, especially when engaged in vigorous activities, can sweat profusely, leading to dehydration, especially if fluid intake does not match the loss.
Monitoring fluid balance is crucial during such situations to prevent dehydration-related complications.
Choice C rationale:
Insufficient fluid intake due to poor feeding or decreased thirst perception can lead to dehydration, especially in infants and young children who rely heavily on fluid intake for their hydration needs.
Children may not recognize their thirst or may refuse to drink due to illness, leading to decreased fluid intake.
This can result in dehydration, emphasizing the importance of assessing feeding habits and fluid intake patterns.
Choice D rationale:
Sunken eyes and fontanelle in infants are physical signs of dehydration, not etiological factors.
Sunken eyes are due to decreased tissue turgor, indicating dehydration.
Fontanelle, the soft spot on an infant's head, can appear sunken in dehydration.
These signs are crucial in assessing the severity of dehydration during physical examination but do not contribute to the causes of dehydration.
Correct Answer is C
Explanation
Choice A rationale:
Vital signs are essential in assessing dehydration.
An elevated heart rate may indicate compensatory mechanisms due to decreased intravascular volume.
Low blood pressure may suggest severe dehydration, and abnormal temperature may indicate an underlying infection.
These parameters provide crucial information about the child's circulatory status, helping to assess the severity of dehydration.
Choice B rationale:
Physical examination findings, such as skin turgor and mucous membrane moisture, are valuable indicators of dehydration.
Poor skin turgor, where the skin doesn't return to its normal position promptly when pinched, indicates decreased tissue turgor due to fluid loss.
Dry mucous membranes, including the mouth, suggest dehydration and help evaluate the extent of fluid deficit.
These signs offer direct visual clues about the child's hydration status.
Choice C rationale:
Laboratory tests play a significant role in diagnosing dehydration.
A complete blood count (CBC) helps identify elevated hematocrit levels, indicating hemoconcentration due to fluid loss.
Electrolyte levels, specifically sodium and potassium, provide insights into the child's electrolyte balance, which can be disrupted in dehydration.
Urine specific gravity measures the kidney's ability to concentrate urine; a high specific gravity suggests concentrated urine due to reduced fluid intake.
These tests aid in confirming the diagnosis and assessing the severity of dehydration.
Choice D rationale:
Assessing the child's history is fundamental in understanding the underlying cause of dehydration.
Recent fluid intake and urine output patterns help determine the balance between intake and output.
Symptoms such as diarrhea, vomiting, and fever indicate potential causes of fluid loss.
Additionally, evaluating the child's overall health and any recent illnesses provides context for the dehydration, guiding appropriate treatment.
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