A child has a fluid volume deficit. The nurse performs an assessment and determines that the child is improving and the deficit is resolving if?

Appeared in: RUHS, Jaipur, M.Sc Nursing Entrance Exam-2019

Explanation

Capillary refill time (CRT) is a measure of peripheral perfusion and hydration status.
A normal CRT of less than 2 seconds indicates that the intravascular volume has been sufficiently restored to ensure adequate blood flow to the tissues.
In a child recovering from dehydration, a return to a normal CRT is a key indicator that the fluid deficit is resolving.
This sign reflects improved circulatory status, which is the primary goal of rehydration therapy.

Option A: A urine specific gravity of 1.030 indicates highly concentrated urine, which is a sign that the kidneys are conserving water due to ongoing dehydration.
Option B: The absence of tears is a clinical sign of moderate to severe dehydration in children.
Option D: Urine output less than 1 ml/kg/hour is termed oliguria and is a hallmark of significant dehydration and decreased renal perfusion.

Clinical Relevance

Nursing practice connection: Use the key finding related to Assessment of Fluid Volume Deficit Resolution in Children to guide bedside assessment, documentation, and the next nursing action.
Accurate assessment of hydration status is a critical nursing skill in pediatrics, as children are more susceptible to rapid dehydration than adults.
Nurses must meticulously monitor intake, output, vital signs, and physical assessment findings (like CRT and skin turgor) to evaluate the effectiveness of rehydration therapy.
What if the child's capillary refill improves, but they are still irritable and have a high heart rate? The nurse should consider other contributing factors, such as pain, fever, or electrolyte imbalances, and report these findings, as improvement may be incomplete or another problem may be present.

How to Approach the Question

First, identify the core of the question: it asks for a sign of improvement or resolution of a fluid volume deficit in a child.
Next, analyze each option to determine if it represents a normal finding (indicating improvement) or an abnormal finding (indicating an ongoing problem).
Recall the normal values and signs for pediatric hydration: normal capillary refill is <2 seconds, normal urine output is 1-2 ml/kg/hr, tears should be present, and urine should not be overly concentrated.
Evaluate Option A (Specific gravity 1.030): This is high/concentrated, a sign of dehydration.
Evaluate Option B (No tears): This is a sign of dehydration.
Evaluate Option C (Capillary refill < 2 seconds): This is a normal finding, indicating good perfusion and therefore, improvement.

Concept Tested & Keywords

Concept Tested: Assessment of Fluid Volume Deficit Resolution in Children
Stem keywords: child, fluid volume deficit, improving, resolving
Lead-in keywords: if
Clinical cues: Age/sex group narrows the expected diagnosis, intervention, or normal reference range.

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E6 Nelson Textbook of Pediatrics(2024) — Volume 1 p. 575-577

E6 Ghai Essential Pediatrics(pp 26-904 of 913) p. 91-93

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