Question

The nurse is monitoring a 6-year-old child who sustained a closed head injury. Which finding requires immediate intervention?

Answer 1

Correct Answers:

Repeated episodes of projectile vomiting

Rationale :

🔴 Projectile vomiting after a head injury is a classic sign of increasing intracranial pressure (ICP) and requires immediate action.

🔴 Rising ICP can indicate serious complications such as intracranial bleeding, cerebral edema, or herniation risk.

🔴 Projectile vomiting occurs due to brainstem pressure and is far more concerning than mild drowsiness or irritability, which can be expected after minor head trauma.

🔴 Prompt evaluation—including neurologic checks and possible imaging—is critical to prevent permanent neurologic damage.

❌ Incorrect Options

🔴 Mild headache relieved by acetaminophen – Expected in minor head trauma; not an emergency.

🔴 HR 110 + normal BP – Normal for a 6-year-old; not a sign of ICP.

🔴 Drowsiness + irritability – Concerning if worsening, but not as urgent as projectile vomiting.

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Answer 2

Correct Answers:

Presence of inspiratory stridor.

Rationale :

🟦 Croup (laryngotracheobronchitis) causes upper airway narrowing due to inflammation of the subglottic region.

🟦 Inspiratory stridor indicates significant upper airway obstruction, making it the most characteristic severe finding.

🟦 Parainfluenza virus is the most common infectious cause of viral croup.

🟦 Stridor, barking cough, and retractions together make the diagnosis clinically clear.

❌ Incorrect Options

🟦 High fever – Croup usually causes low-grade fever. High fever suggests epiglottitis.

🟦 Wheezing – Suggests lower airway disease (e.g., bronchiolitis, asthma), not croup.

🟦 Rhinorrhea – Common in many viral illnesses, nonspecific.

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Answer 3

Correct Answers:

This may be Wilm's Tumor and the nurse should percuss to assess for tympany.

Rationale :

🟩 Wilms tumor (nephroblastoma) presents with a painless unilateral abdominal mass and hematuria.

🟩 These tumors are encapsulated, and palpation can rupture the tumor, increasing the risk of seeding and metastasis.

🟩 Nurses must avoid all palpation, percussion, or deep abdominal pressure when Wilms tumor is suspected.

🟩 Immediate imaging and oncology/urology referral are the appropriate next steps.

❌ Incorrect Options

🟩 Cystic fibrosis resonance – Not associated with abdominal masses or hematuria.

🟩 Percuss for tympany – Dangerous; Wilms tumor must NOT be palpated.

🟩 Likely benign, discharge – Incorrect and unsafe; Wilms tumor is serious.

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Answer 4

Correct Answers:

Educating the patient of increased risk of testicular cancer

Rationale :

🟨 Even after surgical repair (orchiopexy), patients with a history of cryptorchidism have a significantly increased risk of testicular cancer, especially seminoma.

🟨 This risk persists into adulthood, so lifelong awareness and routine testicular self-exams are essential.

🟨 Early repair improves fertility outcomes but does not eliminate cancer risk.

🟨 Educating the patient supports early detection and promotes proper surveillance.

❌ Incorrect Options

🟨 Antivirals – No viral connection to cryptorchidism.

🟨 Colon cancer risk – Unrelated.

🟨 Fever control – Not part of cryptorchidism complications.

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Answer 5

Correct Answers:

Neurofibromatosis

Rationale :

🟪 Neurofibromatosis (NF) is an autosomal dominant disorder marked by tumor growth along nerves, café-au-lait spots, bone deformities, and increased cancer risk.

🟪 NF can involve the skin, bones, brain, and peripheral nerves, and there is no cure—only symptomatic management.

🟪 Patients may develop neurofibromas, optic gliomas, scoliosis, and learning disabilities.

🟪 NF fits the description because it is the only option characterized by tumor formation plus systemic abnormalities.

❌ Incorrect Options

🟪 Osteogenesis imperfecta – Defect in collagen causing brittle bones; no tumor growth.

🟪 Huntington disease – Neurodegenerative disorder; no tumors.

🟪 Marfan syndrome – Connective tissue disorder; no widespread tumor formation.

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Answer 6

Correct Answers:

A girl’s urethra is longer than a boy's urethra.

Rationale :

🌸 The female urethra is anatomically shorter and located closer to the rectum, making bacterial contamination (especially E. coli) more likely.

🌸 Fecal organisms can migrate to the urethral opening more easily, increasing the risk of ascending urinary infections.

🌸 This proximity allows bacteria a shorter path to the bladder, which is why UTIs are significantly more common in girls.

🌸 Because hygiene and anatomic distance play major roles, this is the most accurate and evidence-based explanation.

❌ Incorrect Options

🌸 Smaller bladder size – Not true and not related to UTI pathophysiology.

🌸 Longer urethra – Opposite; girls have a shorter urethra.

🌸 Kidneys less protected – Protection is not a sex-related risk factor for UTIs.

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Answer 7

Correct Answers:

Intensity: Grade I-VI
Location on chest
Quality: harsh, musical, low pitch

Rationale :

✔ 1. Intensity: Grade I–VI

✔️Murmur intensity refers to how loud or soft the murmur sounds when auscultated with a stethoscope, making it one of the most fundamental descriptors in cardiac assessment.

✔️The grading scale ranges from Grade I (barely audible) to Grade VI (audible even without the stethoscope fully touching the chest), allowing clinicians to categorize the loudness consistently.

✔️As murmur intensity increases, it often reflects more severe turbulence within the heart, such as worsening stenosis or higher regurgitant volume.

✔️The system is standardized so that providers can communicate findings clearly, track changes across time, or compare previous assessments.

✔️Intensity can also correlate with the presence of a thrill, which is a vibratory sensation felt on the chest that typically appears at Grade IV and above.

✔ 2. Location on the Chest

✔️Location identifies where on the thorax the murmur is best heard, which directly corresponds to the anatomic positioning of the heart valves.

✔️The four primary auscultation sites—aortic, pulmonic, tricuspid, and mitral areas—provide structured zones to classify murmurs and determine likely valve involvement.

✔️Certain murmurs radiate to additional regions (e.g., aortic stenosis → carotid arteries; mitral regurgitation → left axilla), and documenting this helps indicate the pathophysiological direction of blood flow.

✔️Correctly identifying the location improves diagnostic accuracy because different murmurs appear strongest at different intercostal spaces and sternal borders.

✔️Location acts as an early clue in determining which cardiac condition is present, guiding diagnostic workup and management strategies.

✔ 3. Quality (Harsh, Musical, Low Pitch)

✔️Murmur quality describes how the murmur sounds, offering insight into the type and nature of turbulent blood flow occurring inside the heart.

✔️A harsh quality often suggests strong turbulence, frequently associated with conditions like aortic stenosis or pulmonic stenosis, indicating a narrowed valve opening.

✔️Blowing or musical murmurs typically arise from regurgitant conditions (e.g., mitral regurgitation) or from benign vibratory patterns commonly found in children.

✔️A low-pitched murmur often indicates diastolic flow abnormalities, such as mitral stenosis, and requires using the bell of the stethoscope for optimal detection.

✔️Quality helps differentiate innocent from pathological murmurs, and its documentation forms an essential part of a complete cardiac assessment.

❌ NOT CHARACTERISTICS OF MURMUR ASSESSMENT (FULLY EXPANDED)

✖ 4. Rhythm

✔️Rhythm refers to the pattern or regularity of heartbeats (e.g., sinus rhythm, irregular rhythm, atrial fibrillation), and describes the heartbeat itself rather than the murmur.

✔️Although rhythm abnormalities may influence the timing of murmurs (e.g., irregular rhythm complicating systolic vs diastolic timing), the rhythm itself does not describe the murmur’s sound, its pitch, or location.

✔️Murmur assessment centers on the acoustic qualities of turbulent blood flow, while rhythm assessment focuses on electrical conduction patterns.

✔️Documenting rhythm remains essential in cardiac evaluation, but it is a separate component, not categorized under murmur characteristics.

✔️Including rhythm as a murmur descriptor would be clinically inaccurate because it does not provide information about flow turbulence, valve defects, or structural pathology.

✖ 5. Rate

✔️Heart rate measures the number of beats per minute, and reflects the cardiac electrical and physiologic status, not the characteristics of the murmur itself.

✔️While tachycardia or bradycardia may alter the audibility or timing of murmurs (e.g., tachycardia compresses diastole, making diastolic murmurs harder to hear), rate does not describe the murmur’s pitch, radiation, or intensity.

✔️Rate is part of overall cardiovascular assessment, but it is not included in the standardized murmur description elements used by clinicians.

✔️Murmur evaluation focuses on sound descriptors produced by mechanical causes (valve issues, flow turbulence), whereas heart rate originates from electrical control mechanisms.

✔️Therefore, rate cannot be used to classify or grade a murmur and is not considered a characteristic in documenting murmur findings.

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Answer 8

Correct Answers:

Administer supportive IV fluids
Ensure capillary refill < 2 seconds
Ensure consistent urine output

Rationale :

✔ Administer supportive IV fluids (Correct)

📌Children with acute gastroenteritis lose large amounts of fluid and electrolytes through vomiting and diarrhea, placing them at high risk for dehydration and hypovolemia.

📌Providing IV fluids helps restore circulating volume, correct electrolyte imbalances, and maintain adequate perfusion.

📌For persistent diarrhea/vomiting, oral intake may not replace losses fast enough, so IV fluids such as normal saline or Lactated Ringer’s are used as first-line therapy.

📌Adequate hydration helps stabilize vital signs, prevent shock, and reduce complications such as metabolic acidosis.

✔ Ensure capillary refill < 2 seconds (Correct)

📌Capillary refill is a quick and essential indicator of peripheral perfusion and hydration status in children.

📌A refill time < 2 seconds indicates that circulation is adequate and the child is being well hydrated.

📌Prolonged refill (>3 seconds) suggests poor perfusion and worsening dehydration, and may require adjustment of fluid therapy.

📌Frequent assessment of capillary refill helps monitor response to IV fluids and ensure perfusion is improving.

✔ Ensure consistent urine output (Correct)

📌Urine output is one of the most sensitive and reliable indicators of adequate kidney perfusion and hydration.

📌In infants, normal urine output is ≥1 mL/kg/hr, and maintaining this shows that the child is receiving enough fluids to support organ function.

📌Decreased or absent urine output suggests severe dehydration or impending shock, requiring immediate intervention.

📌Monitoring diapers, weighing diapers, and tracking hours since last urination are all part of pediatric care for gastroenteritis.

❌ Withhold all PO and IV fluids (Incorrect)

📌Withholding fluids would worsen dehydration, increase risk of hypovolemic shock, and is never appropriate in a vomiting/diarrhea child.

📌Instead, children with gastroenteritis require active rehydration, either orally (ORS) if mild, or IV fluids if moderate to severe.

📌Stopping fluids would go against all pediatric dehydration guidelines and would compromise circulation and organ perfusion.

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Answer 9

Correct Answers:

5

Rationale :

Order: 50 mg of Colace Available: 100 mg in 10 mL 📌Step 1: Set up the proportion using dose ordered and dose available. 50 mg is half of 100 mg. 📌Step 2: Since 50 mg is half of 100 mg, the volume will be half of 10 mL. 10 mL divided by 2 = 5 mL 📌Answer: 5 mL per dose

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Answer 10

Correct Answers:

Oral rehydration solution (ORS) should be given in the form of Pedialyte, for example.

Rationale :

◻️ORS (Pedialyte, WHO-ORS) contains the correct balance of sodium, glucose, and electrolytes needed to safely treat dehydration.

◻️Drinks like tap water, milk, juices, or broths can worsen electrolyte imbalance and are not appropriate for rehydration after diarrhea/vomiting.

◻️A child can resume a regular diet immediately after rehydration—no need to wait weeks.

◻️Severe dehydration requires IV fluids, not ORS alone.

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Pediatric Nursing Assessment and Care Exam Congenital, Respiratory, Cardiac, and Renal Disorders”

No.

1 :
The nurse is monitoring a 6-year-old child who sustained a closed head injury. Which finding requires immediate intervention?

3 :
The RN is caring for a patient accompanied by his mom in the Emergency Room with a chief complaint of unilateral abdominal mass and hematuria. The RN most likely suspects

5 :
____ is an autosomal dominant disorder defined by growth of tumors producing other abnormalities (i.e. skin and bone deformities, hydrocephalus, and increased risk of cancer) for which there is no cure.

7 :
Which of the following are characteristics used to assess a heart murmur? Select all that apply:

8 :
The nurse is caring for an 18-month-old child with persistent diarrhea and vomiting diagnosed with acute gastroenteritis. In order to decrease the frequency of diarrhea/vomiting and ensure adequate hydration and perfusion, the RN will ensure to (SELECT ALL THAT APPLY):

9 :
The MD orders 50 mg of Colace. On hand, the RN has 100 mg/10 mL of Colace. How many mL would the RN administer per dose?

10 :
The RN is caring for a patient with mild dehydration. The MD orders oral rehydration solution 60cc PO. Which of the following is true of use of content of oral rehydration solution?

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Pediatric Nursing Assessment and Care Exam Congenital, Respiratory, Cardiac, and Renal Disorders”

No.

1 : The nurse is monitoring a 6-year-old child who sustained a closed head injury. Which finding requires immediate intervention?

3 : The RN is caring for a patient accompanied by his mom in the Emergency Room with a chief complaint of unilateral abdominal mass and hematuria. The RN most likely suspects

5 : ____ is an autosomal dominant disorder defined by growth of tumors producing other abnormalities (i.e. skin and bone deformities, hydrocephalus, and increased risk of cancer) for which there is no cure.

7 : Which of the following are characteristics used to assess a heart murmur? Select all that apply:

8 : The nurse is caring for an 18-month-old child with persistent diarrhea and vomiting diagnosed with acute gastroenteritis. In order to decrease the frequency of diarrhea/vomiting and ensure adequate hydration and perfusion, the RN will ensure to (SELECT ALL THAT APPLY):

9 : The MD orders 50 mg of Colace. On hand, the RN has 100 mg/10 mL of Colace. How many mL would the RN administer per dose?

10 : The RN is caring for a patient with mild dehydration. The MD orders oral rehydration solution 60cc PO. Which of the following is true of use of content of oral rehydration solution?

1 :
The nurse is monitoring a 6-year-old child who sustained a closed head injury. Which finding requires immediate intervention?

3 :
The RN is caring for a patient accompanied by his mom in the Emergency Room with a chief complaint of unilateral abdominal mass and hematuria. The RN most likely suspects

5 :
____ is an autosomal dominant disorder defined by growth of tumors producing other abnormalities (i.e. skin and bone deformities, hydrocephalus, and increased risk of cancer) for which there is no cure.

7 :
Which of the following are characteristics used to assess a heart murmur? Select all that apply:

8 :
The nurse is caring for an 18-month-old child with persistent diarrhea and vomiting diagnosed with acute gastroenteritis. In order to decrease the frequency of diarrhea/vomiting and ensure adequate hydration and perfusion, the RN will ensure to (SELECT ALL THAT APPLY):

9 :
The MD orders 50 mg of Colace. On hand, the RN has 100 mg/10 mL of Colace. How many mL would the RN administer per dose?

10 :
The RN is caring for a patient with mild dehydration. The MD orders oral rehydration solution 60cc PO. Which of the following is true of use of content of oral rehydration solution?