Question

Which information is most important for the practical nurse (PN) to relay to the registered nurse (RN) concerning a 24-hour -old infant?

Answer 1

Correct Answers:

The infant has not passed meconium stool.

Rationale :

✅ Passing meconium within the first 24 to 48 hours after birth is a critical indicator of bowel patency and proper gastrointestinal function.

✅ Failure to pass meconium may indicate intestinal obstruction (e.g., Hirschsprung’s disease or cystic fibrosis) and requires prompt assessment by the RN and HCP.

✅ Other findings, such as wet diaper count or feeding issues, are important but not immediately critical compared to a potential bowel obstruction.

✅ Early intervention can prevent severe complications such as abdominal distension or perforation.

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Answer 2

Correct Answers:

Clean with water and allow to air dry.

Rationale :

💠 The umbilical cord should be kept clean and dry to prevent infection and delayed healing.

💠 Using plain water and allowing air drying promotes natural cord separation (usually within 10–14 days).

💠 Lotions, soaps, or dressings should not be applied, as they can increase the risk of bacterial growth and irritation.

💠 Parents should monitor for signs of infection (redness, foul odor, or discharge).

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Answer 3

Correct Answers:

Respiratory rate 55 breaths/minute
Wet diaper with 12 mL of urine
Heart rate 159 beats/minute
Temperature 103.0' F (39.40 C)

Rationale :

Respiratory rate 55 breaths/minute.

✔ Tachypnea (increased respiratory rate) is a significant sign of increased insensible fluid loss, as more water evaporates from the respiratory tract when breathing is rapid.

✔ Babies have a higher surface area-to-body weight ratio, making them more susceptible to fluid loss through respiration.

✔ Prolonged tachypnea increases the risk of dehydration and hypovolemia, especially in febrile or ill infants.

✔ The body’s metabolic demand also rises with tachypnea, requiring additional fluid to maintain proper tissue perfusion.

✔ This finding alerts the nurse that the infant’s fluid needs are elevated, and close monitoring of hydration status is essential.

Wet diaper with 12 mL of urine

✔ A wet diaper with only 12 mL of urine is inadequate for an 11 kg infant, as normal urine output should be about 1–2 mL/kg/hr (~11–22 mL/hr).

✔ Decreased urine output is one of the earliest and most reliable indicators of dehydration or hypovolemia in infants.

✔ The kidneys reduce urine production to conserve fluid when the body senses volume depletion.

✔ Monitoring daily diaper counts and volumes is essential in pediatric patients to assess fluid balance.

✔ This low urine output confirms that the child requires increased fluid replacement to restore hydration.

Heart rate 159 beats/minute

✔ Tachycardia is an early compensatory mechanism for fluid loss or dehydration, as the body attempts to maintain adequate perfusion with less circulating volume.

✔ In infants, a rising heart rate is one of the first signs of hypovolemia, even before blood pressure drops.

✔ Prolonged tachycardia increases cardiac workload, which may lead to fatigue and worsening hypoxia in a dehydrated child.

✔ Monitoring heart rate trends helps detect worsening fluid deficit early, allowing timely intervention.

✔ A heart rate of 159 bpm is significantly elevated for an 11-month-old and warrants fluid status evaluation.

Temperature 103.0°F (39.4°C)

✔ Fever significantly increases metabolic rate, causing the body to use more energy and fluids to regulate temperature.

✔ High temperatures lead to insensible water loss through sweating and evaporation, which can quickly deplete fluid stores in infants.

✔ Febrile children often experience reduced oral intake, further increasing the risk for dehydration.

✔ If untreated, fever-related fluid loss may progress to hypovolemia, electrolyte imbalances, and poor perfusion.

✔ This high fever indicates the need for aggressive hydration support to prevent dehydration-related complications.

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Answer 4

Correct Answers:

Level of consciousness
Blood pressure
Skin color of hands and feet
Capillary refill
Skin turgor
Heart rate

Rationale :

Level of consciousness

✔ Changes in alertness, irritability, or lethargy are key indicators of dehydration severity.

✔A dehydrated child may become irritable early and later progress to lethargy as dehydration worsens.

✔ Assessing mental status helps determine cerebral perfusion and hydration adequacy.

✔ This is a critical early sign in infants where other clinical signs may be subtle.

✔ Monitoring LOC trends can guide timely intervention.

✔ Any altered LOC signals moderate to severe dehydration.

Blood pressure

✔ Hypotension is a late but critical sign of severe dehydration and hypovolemic shock in infants.

✔ Initially, blood pressure may remain normal due to compensatory mechanisms, but a drop indicates advanced fluid deficit.

✔ Continuous BP monitoring is important in infants with fever and tachycardia.

✔ Hypotension correlates with poor tissue perfusion and needs urgent fluid replacement.

✔ Thus, BP assessment is essential in focused dehydration assessment.

Skin color of hands and feet

✔ Pale or mottled extremities suggest peripheral vasoconstriction, an early sign of hypovolemia.

✔ Poor perfusion due to low intravascular volume can be detected by observing skin changes.

✔ Cold, pale hands and feet are early indicators before hypotension occurs.

✔ This finding is valuable in infants who cannot verbally express thirst.

✔ It provides a quick, visual clue to circulatory compromise.

Capillary refill

✔ Delayed capillary refill (>2–3 seconds) indicates poor peripheral perfusion, a reliable marker of dehydration.

✔ It helps determine circulatory status and fluid volume adequacy.

✔ Prolonged refill time correlates with moderate to severe hypovolemia.

✔ It is a quick, non-invasive bedside test in infants.

✔ Early detection allows prompt IV fluid administration if needed.

Skin turgor

✔Decreased skin turgor is a classic sign of extracellular fluid loss.

✔ In infants, turgor is best assessed on the abdomen or inner thigh rather than the hand.

✔ Poor turgor indicates moderate to severe dehydration when combined with other signs.

✔ This helps differentiate mild dehydration from more serious fluid deficits.

✔ Turgor changes are easily observed by trained nurses during the assessment.

Heart rate

✔ Tachycardia is an early compensatory response to fluid loss and hypovolemia.

✔ Infants increase their HR before BP drops, making it an early and sensitive indicator.

✔ Persistent tachycardia indicates worsening dehydration and increasing circulatory strain.

✔ Heart rate trends help guide fluid replacement therapy.

✔ It must always be interpreted alongside other dehydration signs for accuracy.

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Answer 5

Correct Answers:

“Do you have a recent weight for your baby?”
“How many diapers did you change yesterday?”
“Has your baby had any vomiting or diarrhea?"
“How many bottles did your baby have yesterday?"

Rationale :

“Do you have a recent weight for your baby?”

✅Recent weight comparison is the most accurate way to determine fluid loss, as acute dehydration is reflected by rapid weight changes.

✅A >5% weight loss indicates mild, 5–10% moderate, and >10% severe dehydration in infants.

✅Knowing recent weight helps determine if the fluid deficit is progressive or severe.

✅ This is a key clinical indicator used in pediatric dehydration assessment.

✅It also assists in calculating fluid replacement needs.

“How many diapers did you change yesterday?”

✅Diaper count and wetness reflect urine output, which is a critical indicator of hydration status.

✅Decreased urine output (fewer wet diapers) is one of the earliest signs of dehydration in infants.

✅ Comparing the diaper count over 24 hours helps determine fluid loss severity.

✅ Normal urine output should be 6–8 wet diapers/day; fewer suggest significant fluid deficit.

✅ Tracking this trend helps guide rehydration therapy.

“Has your baby had any vomiting or diarrhea?”

✅Gastrointestinal losses are a major cause of acute dehydration in infants.

✅ Vomiting and diarrhea result in electrolyte and fluid loss, worsening dehydration severity.

✅Establishing the frequency and duration of GI losses helps estimate fluid replacement needs.

✅ The presence of diarrhea also suggests potential infection-related fluid losses.

✅ This information guides the choice of oral vs IV rehydration.

“How many bottles did your baby have yesterday?”

✅Decreased oral intake is a strong indicator of risk for worsening dehydration.

✅ Infants who drink fewer bottles are not meeting their maintenance fluid needs, leading to negative fluid balance.

✅ This also helps assess whether dehydration is due to inadequate intake or increased losses.

✅ Tracking feeding patterns over the last 24 hours provides valuable trend data.

✅ Early recognition allows prompt oral or parenteral fluid replacement.

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Answer 6

Correct Answers

Blank 1 Correct Option: intravenous fluids.
Blank 2 Correct Option: severe.

Rationale :

Intravenous fluids

✔ The child has significant clinical signs of dehydration, including tachycardia (HR 159 bpm), prolonged capillary refill (5 seconds), pallor, and low urine output.

✔ Oral hydration is insufficient because severe dehydration requires rapid intravascular volume replacement.

✔ IV fluids (e.g., isotonic solutions such as 0.9% NS or Lactated Ringer’s) are the gold standard for restoring circulating volume quickly.

✔ Diuretics are contraindicated because they would worsen fluid deficit.

✔ A regular diet does not address the urgent need for fluid resuscitation.

Severe dehydration

✔ The child lost ~1.4 kg (3 lb) in 1 week, which equals >10% body weight loss — a hallmark of severe dehydration in infants.

✔ Delayed capillary refill, pallor, irritability, and tachycardia are all consistent with advanced hypovolemia.

✔ Severe dehydration in infants can rapidly progress to hypovolemic shock if not corrected promptly.

✔ Identifying severity guides urgency and fluid replacement method.

✔ This level of dehydration requires hospitalization and IV management.

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Answer 7

Correct Answers:

Lactated Ringer’s .
0.9% sodium chloride.

Rationale :

Lactated Ringer’s

✔ Lactated Ringer’s (LR) is an isotonic crystalloid solution, making it ideal for initial fluid resuscitation in severe dehydration.

✔ It restores extracellular fluid volume rapidly, correcting hypovolemia and improving tissue perfusion.

✔ LR also helps maintain electrolyte balance due to its balanced composition, which is closer to plasma.

✔ It is considered safe for pediatric rehydration unless contraindicated.

✔ This solution is commonly recommended in guidelines for acute dehydration in infants.

0.9% Sodium Chloride (Normal Saline)

✔ 0.9% Sodium chloride is also isotonic and is the other first-line choice for rapid intravascular volume replacement.

✔ It effectively treats hypovolemia and hypotension, improving perfusion and circulation quickly.

✔ Normal saline is preferred in emergency rehydration because it does not cause rapid fluid shifts.

✔ It can be used alone or alternated with LR, depending on clinical judgment.

✔ It is safe for infants with severe dehydration until stable hydration is restored.

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Answer 8

Correct Answers

Temperature 99.0°F (37.2°C) [ Effective ]
Green mucous from nose and mouth [ Finding unrelated ]
Heart rate of 131 beats/minute [ Effective ]
Soft, brown stool [ Finding unrelated ]
Mottled feet [ Ineffective ]
Wet diaper with 17 mL of urine [ Effective ]
Capillary refill of 5 seconds [ Ineffective ]

Rationale :

Temperature 99.0°F (37.2°C) – EFFECTIVE.

✔ The initial temperature was 103.0°F (39.4°C), which increases insensible fluid loss.

✔After parenteral rehydration, the reduction to 99.0°F indicates that circulatory perfusion and thermoregulation have improved.

✔ Adequate hydration helps restore tissue perfusion, allowing the body to better regulate temperature through cutaneous heat dissipation.

✔ Lower temperature also reflects that metabolic stress is reducing, decreasing overall fluid demand.

✔ In infants, returning to normal temperature correlates with improved intravascular volume status.

✔ Persistent fever despite fluids would suggest infection-driven hyperthermia, not dehydration correction.

Green mucous from nose and mouth – FINDING UNRELATED.

✔ The presence of green nasal or oral secretions indicates ongoing respiratory infection (e.g., RSV positive as per lab), not a hydration issue.

✔ Parenteral rehydration corrects fluid deficits, not respiratory secretions or infection-related mucus production.

✔ Changes in mucus color are related to infection progression or immune response, not fluid volume status.

✔ Even with effective rehydration, respiratory symptoms may persist independently.

✔ This finding should still be monitored for secondary complications but is not a reliable indicator of fluid therapy effectiveness.

Heart rate of 131 beats/minute – EFFECTIVE

✔ The heart rate decreased from 159 bpm (tachycardia) to 131 bpm, showing that the compensatory sympathetic response to hypovolemia is resolving.

✔ Tachycardia in dehydration occurs due to reduced intravascular volume, causing the heart to beat faster to maintain cardiac output.

✔ With effective fluid replacement, stroke volume improves, reducing the need for high heart rate to maintain perfusion.

✔ A HR of 131 bpm, while still slightly elevated for age, is a significant improvement, indicating better circulatory stability.

✔ Monitoring for a continued downward trend is essential to confirm complete fluid deficit resolution.

Soft, brown stool – FINDING UNRELATED.

✔ Rationale:

✔ Stool color and consistency in this context are influenced by diet and intestinal motility, not intravascular hydration status.

✔ Dehydration primarily affects urine output, perfusion, and skin turgor, not stool unless associated with diarrhea.

✔ A soft, brown stool suggests normal GI function, but it does not confirm rehydration success.

✔ If dehydration were severe, stools might be scant or absent, but normalization alone is not a direct indicator of effective IV fluids.

✔ Thus, while reassuring, this finding is not used to measure hydration effectiveness.

Mottled feet – INEFFECTIVE.

✔ Mottling of extremities is a sign of poor peripheral perfusion, which persists in hypovolemia.

✔ Even after 220 mL of NS, mottling suggests capillary blood flow has not been fully restored, indicating ongoing circulatory compromise.

✔ In severe dehydration, central perfusion is prioritized over peripheral, causing mottling to persist until intravascular volume is adequately restored.

✔ This sign implies incomplete rehydration or continuing fluid deficit.

✔ Continuous IV fluid therapy and reassessment are required to achieve full perfusion.

Wet diaper with 17 mL of urine – EFFECTIVE.

✔ Increased urine output from 12 mL pre-rehydration to 17 mL post-rehydration indicates improved renal perfusion and kidney function.

✔ Adequate intravascular volume increases renal blood flow and glomerular filtration rate (GFR), producing more urine.

✔ Urine output is one of the most reliable indicators of fluid resuscitation success in infants.

✔ Normal urine output for an 11 kg infant should be at least 11–22 mL/hour, so while still on the low end, this increase is a positive trend.

✔ Continued monitoring is needed to ensure sustained adequate output.

Capillary refill of 5 seconds – INEFFECTIVE

✔ A normal capillary refill time in infants is <2–3 seconds.

✔A prolonged refill time of 5 seconds indicates continued poor peripheral perfusion and persistent hypovolemia.

✔ Despite IV fluids, prolonged refill suggests intravascular volume has not been fully restored, and dehydration remains significant.

✔ Capillary refill is a sensitive indicator of circulatory volume status and is often monitored during rehydration therapy.

✔ Persistent poor perfusion may necessitate additional fluid boluses and close hemodynamic monitoring.

✔ Until refill time normalizes, the child remains at risk for tissue hypoxia and circulatory compromise.

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Answer 9

Correct Answers:

2,4, 6 months and boosters at 15 to 18 months and 4 to 6 years of age.

Rationale :

✅ The DTaP (Diphtheria, Tetanus, and acellular Pertussis) vaccine is given at 2, 4, and 6 months to build initial immunity.

✅ Boosters at 15–18 months and 4–6 years help maintain long-term protection against whooping cough (pertussis).

✅ This schedule follows the CDC and AAP immunization guidelines for infants and children.

✅ Immunization at these intervals ensures the infant develops strong, lasting immunity before entering school.

✅ Pertussis can be severe in infants, so timely adherence is critical.

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Answer 10

Correct Answers:

Monitor serum electrolytes.

Rationale :

✅ Congenital adrenal hyperplasia (CAH) leads to cortisol and aldosterone deficiency, causing life-threatening electrolyte imbalances (hyponatremia, hyperkalemia).

✅ Serum electrolyte monitoring is the priority to prevent adrenal crisis, which can lead to cardiac arrhythmias or shock.

✅ Weight recording and hypothermia checks are important but secondary to stabilizing electrolytes.

✅ Early detection and correction of electrolyte imbalances is critical in CAH management.

✅ This intervention is part of life-saving supportive care in CAH infants.

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Assessment findings	Effective	Ineffective	Finding unrelated
Temperature 99.0°F (37.2°C)
Green mucous from nose and mouth
Heart rate of 131 beats/minute
Soft, brown stool
Mottled feet
Wet diaper with 17 mL of urine
Capillary refill of 5 seconds

PN Maternity-Pediatrics NGN HESI

No.

1 :
Which information is most important for the practical nurse (PN) to relay to the registered nurse (RN) concerning a 24-hour -old infant?

2 :
The practical nurse (PN) is giving new parents discharge instructions. Which instruction should the PN reinforce with the parents regarding are of their newborns umbilical cord?

3 :
The client is an 11-month-old male with a 2-day history of fussiness, increased nasal secretions and cough.

Answer Options

4 :
The client is an 11-month-old male with a 2-day history of fussiness, increased nasal secretions and cough.

Answer Options

5 :
The client is an 11-month-old male with a 2-day history of fussiness, increased nasal secretions and cough.

Answer Options

6 :
The client is an 11-month-old male with a 2-day history of fussiness, increased nasal secretions and cough.

Correct Answers

7 :
The client is an 11-month-old male with a 2-day history of fussiness, increased nasal secretions and cough.

Answer Options

8 :
The client is an 11-month-old male with a 2-day history of fussiness, increased nasal secretions and cough.

Correct Answers

9 :
A mother asks the practical nurse (PN) about the immunization schedule for whooping cough. Which is the recommended schedule that the PN Should convey?

10 :
The practical nurse (PN) is caring for an infant with ambiguous genitalia and congenital adrenal hyperplasia. Which intervention should the PN prioritize?

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PN Maternity-Pediatrics NGN HESI

No.

1 : Which information is most important for the practical nurse (PN) to relay to the registered nurse (RN) concerning a 24-hour -old infant?

2 : The practical nurse (PN) is giving new parents discharge instructions. Which instruction should the PN reinforce with the parents regarding are of their newborns umbilical cord?

3 : The client is an 11-month-old male with a 2-day history of fussiness, increased nasal secretions and cough.

Answer Options

4 : The client is an 11-month-old male with a 2-day history of fussiness, increased nasal secretions and cough.

Answer Options

5 : The client is an 11-month-old male with a 2-day history of fussiness, increased nasal secretions and cough.

Answer Options

6 : The client is an 11-month-old male with a 2-day history of fussiness, increased nasal secretions and cough.

Correct Answers

7 : The client is an 11-month-old male with a 2-day history of fussiness, increased nasal secretions and cough.

Answer Options

8 : The client is an 11-month-old male with a 2-day history of fussiness, increased nasal secretions and cough.

Correct Answers

9 : A mother asks the practical nurse (PN) about the immunization schedule for whooping cough. Which is the recommended schedule that the PN Should convey?

10 : The practical nurse (PN) is caring for an infant with ambiguous genitalia and congenital adrenal hyperplasia. Which intervention should the PN prioritize?

1 :
Which information is most important for the practical nurse (PN) to relay to the registered nurse (RN) concerning a 24-hour -old infant?

2 :
The practical nurse (PN) is giving new parents discharge instructions. Which instruction should the PN reinforce with the parents regarding are of their newborns umbilical cord?

3 :
The client is an 11-month-old male with a 2-day history of fussiness, increased nasal secretions and cough.

4 :
The client is an 11-month-old male with a 2-day history of fussiness, increased nasal secretions and cough.

5 :
The client is an 11-month-old male with a 2-day history of fussiness, increased nasal secretions and cough.

6 :
The client is an 11-month-old male with a 2-day history of fussiness, increased nasal secretions and cough.

7 :
The client is an 11-month-old male with a 2-day history of fussiness, increased nasal secretions and cough.

8 :
The client is an 11-month-old male with a 2-day history of fussiness, increased nasal secretions and cough.

9 :
A mother asks the practical nurse (PN) about the immunization schedule for whooping cough. Which is the recommended schedule that the PN Should convey?

10 :
The practical nurse (PN) is caring for an infant with ambiguous genitalia and congenital adrenal hyperplasia. Which intervention should the PN prioritize?