Prep with Detailed Rationales
Course Code: NURS410
Course Name: Pediatric and Maternal-Newborn Nursing
Topic: Family Health HESI Comprehensive Exam Bank
Academic Year: 2026/2027
1. A nurse is assessing a child suspected of having compartment syndrome.
Which clinical manifestations represent the traditional "5 P's" associated
with this limb-threatening emergency?
A. Pain, pallor, paresthesia, pulselessness, and paralysis [1]
B. Pressure, pruritus, purpura, pyrexia, and palpitations
C. Petechiae, pooling, posture, perspiration, and pincers
D. Pitting, puffiness, paresthesia, phonation, and position
CORRECT ANSWER: A
RATIONALE: The correct choice identifies the canonical "5 P's" of
compartment syndrome: Pain (unrelieving and out of proportion), pallor (pale
skin from ischemia), paresthesia (pins and needles from nerve compression),
pulselessness (late arterial sign), and paralysis (nerve/muscle death). Distractors
mix unrelated physical signs like fever (pyrexia), itching (pruritus), or bleeding
(purpura, petechiae) that do not define compartment perfusion failure.
2. The nurse is monitoring a pediatric patient following a traumatic head
injury. Which cluster of vital sign changes signs points toward a severe
increase in intracranial pressure (ICP)?
A. Tachycardia, severe hypotension, and hypothermia
B. A widened pulse pressure, bradycardia, and hyperthermia [1]
C. Narrow pulse pressure, tachycardia, and tachypnea
D. Normal blood pressure, bounding tachycardia, and subnormal
temperature
CORRECT ANSWER: B
RATIONALE: An increase in intracranial pressure (ICP) triggers Cushing’s
triad, which manifests as a widened pulse pressure (systolic hypertension with
stable or low diastolic pressure) and bradycardia (low heart rate). Central
,dysregulation can also cause a high temperature (hyperthermia). Distractors
represent shock or panic states (tachycardia and narrow pulse pressure) rather than
pressure-driven central reflex bradycardia.
3. An 8-month-old infant is brought to the outpatient pediatric clinic with a 3-
day history of severe vomiting and diarrhea. Which assessment tool is
most critical for the nurse to utilize immediately to determine systemic
stability?
A. Assess the infant's abdomen for tenderness.
B. Determine if the infant was exposed to a virus.
C. Measure the infant's pulse. [1]
D. Evaluate the infant's cry.
CORRECT ANSWER: C
RATIONALE: Severe vomiting and diarrhea in an 8-month-old rapidly
induce hypovolemic dehydration. Measuring the infant's pulse is the highest
priority [1] because compensatory tachycardia is the earliest clinical indicator of
fluid volume deficit and impending shock. While checking abdominal tenderness
(A), viral exposure (B), and cry quality (D) are components of a thorough workup,
they do not provide immediate physiological telemetry regarding cardiovascular
compensation or stability.
4. During a post-operative shift, the nurse notes that a 10-year-old child who
underwent a tonsillectomy this morning is swallowing continuously every 2
minutes. Which intervention must the nurse execute?
A. Inspect the posterior oropharynx. [1]
B. Assess for teeth clenching or grinding.
C. Touch the tonsillar pillars to stimulate the gag reflex.
D. Ask the child to speak to evaluate change in voice tone.
CORRECT ANSWER: A
RATIONALE: Frequent, continuous swallowing after a tonsillectomy is the
classic sign of active post-operative bleeding, as the child automatically swallows
trickling blood down the throat. Immediate inspection of the posterior
oropharynx using a flashlight is vital to confirm hemorrhage. Touching the
tonsillar pillars (C) could disrupt clots and aggravate bleeding. Assessing for teeth
grinding (B) or checking voice tones (D) delays necessary direct visualization of
the operative site.
, 5. The parents of a 3-year-old male recently diagnosed with Duchenne
muscular dystrophy (DMD) express profound confusion regarding the
etiology of the condition and ask about future family planning. Which
pathogenetic explanation should the nurse deliver?
A. DMD is an inherited X-linked recessive disorder that primarily
affects male children. [2, 40]
B. The striated muscle groups are damaged by an excess of structural
proteins produced by the father.
C. The child contracted an unexposed, silent viral infection during early
infancy that eroded muscle fibres.
D. Severe birth trauma from a breech vaginal delivery caused underlying
spinal cord structural failure.
CORRECT ANSWER: A
RATIONALE: Duchenne muscular dystrophy (DMD) is a genetic condition
inherited via an X-linked recessive pathway. It almost exclusively manifests in
male children [2, 40] because they possess only one X chromosome; a mutation in
the dystrophin gene prevents functional protein synthesis. It is not caused by viral
infections (C), delivery trauma (D), or paternal protein toxicity (B).
6. A 2-week-old female infant is returned to the neonatal unit after an
umbilical hernia repair. Within the last hour, the nurse records a steady
elevation in both respiratory and heart rates. Which action should the nurse
take?
A. Notify the primary healthcare provider of these findings.
B. Administer a PRN analgesic prescription. [2]
C. Record the findings in the child's record and continue to monitor.
D. Wrap the infant tightly and rock her in a mechanical rocking chair.
CORRECT ANSWER: B
RATIONALE: Post-operative tachycardia and tachypnea in a neonate following
an umbilical hernia repair are sensitive indicators of unmanaged acute post-
operative pain. Administering a PRN analgesic provides target relief and
normalizes these elevated vital signs. Notifying the provider (A) or charting alone
(C) without intervening leaves the child in distress. Tight wrapping (D) might
increase abdominal pressure on the fresh surgical incision line.
, 7. A nurse observes a 17-year-old mother filling her 2-year-old toddler’s bottle
with sweetened soda. Which health promotion counseling elements should
the nurse address? (Select all that apply)
A. A 2-year-old should be speaking in 2-word phrases.
B. Severe dental caries are directly associated with sugar-filled bottles.
[3]
C. Drinking soda is heavily linked to the development of early childhood
obesity. [3]
D. Toddlers should be sleeping at least 14 hours every single night.
E. Toddlers should transition to drinking from a regular cup by 2 years
of age. [3]
CORRECT ANSWER: B, C, E
RATIONALE: Introducing sugar-sweetened beverages in a bottle to a 2-year-
old poses major health risks: dental caries (B) due to prolonged contact of sugar
with primary teeth, and childhood obesity (C) from high-calorie, non-nutritive
fluid consumption. Additionally, from a developmental standpoint, toddlers
should use a cup rather than a bottle by 24 months (E). Milestones (A) and sleep
patterns (D) are true statements but do not address the nutritional and behavioral
problem of soda in a baby bottle.
8. A mother brings her 3-month-old infant to the pediatric clinic due to
prolonged night waking and irritability. Which physical assessment finding
carries the most significance when structuring a care plan for this family?
A. The mother is a single parent and lives with her parents.
B. The mother states the baby is irritable during feedings.
C. The infant's formula has been changed twice.
D. The diaper area shows severe skin breakdown and ulceration. [3]
CORRECT ANSWER: D
RATIONALE: Although social context (A) and feeding irritation (B, C) require
guidance, a severe skin breakdown in the diaper area represents an immediate,
painful physiological problem causing the infant's sleep loss and irritability. Intact
skin is the first line of defense; severe diaper dermatitis requires immediate barrier
and clinical intervention to prevent secondary infection.
9. An infant admitted for surgical repair of an inguinal hernia is noted to void
a steady urinary stream from the ventral surface of the penis. What action