Question

An 8-year-old patient presents to his clinic, complaining of dizziness, headaches, and epistaxis. The nurse took the patient's vital signs and noticed that he had high blood pressure in his arms and bounding upper extremity pulses; however, when she proceeded to check his lower extremity pulses, they were weak, and his legs were pale and cool to touch. What does this patient present signs of?

Answer 1

Correct Answers:

Coarctation of the Aorta

Rationale :

❤️ Coarctation of the Aorta (CoA) is a congenital narrowing of the aorta that leads to increased pressure proximal (upper extremities) and decreased perfusion distal (lower extremities).

❤️ Classic signs include hypertension in the arms, bounding radial pulses, and weak or absent femoral pulses, often with cool or pale lower limbs.

❤️ Children may present with headaches, dizziness, and nosebleeds due to elevated upper body blood pressure.

❤️ These symptoms are the result of the heart pumping against a resistance created by the narrowed aortic segment.

❤️ Diagnosis is often supported by blood pressure differences between limbs and confirmed with echocardiogram or MRI.

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Answer 2

Correct Answers:

Place the child in the knee-chest position

Rationale :

🧍‍♂️ A hypercyanotic spell, common in Tetralogy of Fallot, causes acute cyanosis due to increased right-to-left shunting.

🧍‍♂️ The knee-chest position increases systemic vascular resistance (SVR), reducing blood shunting and improving pulmonary blood flow.

🧍‍♂️ It also increases venous return to the heart, improving cardiac output and oxygenation.

🧍‍♂️ This is the first-line non-invasive intervention and often relieves symptoms within minutes.

🧍‍♂️ Immediate positioning is more urgent than neurological or resuscitative actions unless the child becomes unresponsive.

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Answer 3

Correct Answers:

Cardiac Catheterization

Rationale :

🫀 Cardiac catheterization provides the most accurate and direct visualization of heart anatomy and function.

🫀 It allows for measurement of pressures, sampling of blood gases, and identification of structural abnormalities.

🫀 It also enables intervention, such as balloon dilation or stent placement, if required during the procedure.

🫀 While echocardiograms and ECGs are useful, catheterization is considered the gold standard for detailed cardiac assessment.

🫀 It’s particularly helpful in planning surgery or intervention for congenital heart defects.

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Answer 4

Correct Answers:

weigh the child daily

Rationale :

⚖️ Daily weights are the most accurate, non-invasive method to monitor fluid status in children with nephrotic syndrome.

⚖️ Weight changes can reflect subtle shifts in fluid retention or loss, even before edema becomes visibly apparent.

⚖️ Children with nephrotic syndrome often develop significant edema, and weight is a sensitive early indicator.

⚖️ Other options like diaper count or girth measurement are less precise and more variable.

⚖️ Weighing should be done at the same time each day, using the same scale, and with minimal clothing for consistency.

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Answer 5

Correct Answers:

Pulses

Rationale :

🩺 After cardiac catheterization, assessing pulses distal to the insertion site is priority to detect vascular complications like thrombosis or bleeding.

🩺 Weak or absent pulses may indicate occlusion, hematoma, or compromised perfusion.

🩺 Vital signs and neurovascular checks are essential, especially in the affected limb.

🩺 Although pain and labs are important, circulatory status takes precedence in the immediate post-procedure period.

🩺 Nurses should compare bilateral pulses and document color, temperature, and cap refill.

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Answer 6

Correct Answers:

Surgery is a palliative measure. The patient will require a heart transplant

Rationale :

❤️ Hypoplastic Left Heart Syndrome (HLHS) is a severe congenital heart defect where the left side of the heart (left ventricle, mitral valve, aortic valve, and ascending aorta) is underdeveloped or non-functional.

❤️ Because the left heart cannot pump systemic circulation effectively, immediate treatment is needed after birth to sustain life.

❤️ Initial management includes prostaglandin E1 to keep the ductus arteriosus open, allowing blood flow to bypass the left side.

❤️ Surgical intervention involves staged palliative surgeries (e.g., Norwood, Glenn, and Fontan procedures), but these do not cure the defect—they only redirect blood flow to optimize oxygenation and systemic circulation.

❤️ Ultimately, many children with HLHS will require a heart transplant, as even staged surgeries can result in chronic heart failure over time.

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Answer 7

Correct Answers:

500 mg

Rationale :

💊 Archie weighs 44 lb → convert to kg: 44 ÷ 2.2 = 20 kg.

💊 Dose = 50 mg/kg/day → 20 kg × 50 mg = 1000 mg/day, divided into 2 doses = 500 mg per dose.

💊 This confirms that 500 mg BID falls within the safe dosing range.

💊 Choosing a dose higher than 500 mg (e.g., 750 mg) would exceed the recommended daily maximum.

💊 This dose offers effective prophylaxis against infective endocarditis during dental procedures.

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Answer 8

Correct Answers:

Extreme Bradycardia

Rationale :

❤️ Digoxin toxicity affects the cardiac conduction system, and bradycardia is the most characteristic early sign.

❤️ Children are particularly sensitive to digoxin; any decrease in heart rate warrants immediate evaluation.

❤️ Digoxin slows conduction through the AV node, and toxicity may cause AV block or fatal arrhythmias.

❤️ Other symptoms like nausea, vomiting, and visual changes can occur, but bradycardia is the most critical for early detection.

❤️ ECG monitoring and serum digoxin levels are essential for diagnosis and treatment planning.

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Answer 9

Correct Answers:

Increased urine output

Rationale :

💧 In acute post-streptococcal glomerulonephritis (APSGN), kidney inflammation reduces glomerular filtration rate (GFR), leading to oliguria.

💧 The first sign of renal recovery is often diuresis, indicating that the kidneys are regaining filtration capacity.

💧 As urine output improves, other symptoms (e.g., edema, hypertension) start to resolve.

💧 Energy level and appetite improve later in the recovery process.

💧 Monitoring urinary output is crucial for evaluating therapeutic effectiveness.

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Answer 10

Correct Answers:

Increased pulmonary vascular congestion

Rationale :

🫀 A patent ductus arteriosus (PDA) allows left-to-right shunting, sending extra blood to the lungs, causing pulmonary overcirculation.

🫀 Over time, this leads to pulmonary hypertension, congestion, and heart failure.

🫀 Surgical closure prevents lung damage and reduces volume overload on the left heart.

🫀 Without closure, the child is at risk for respiratory compromise and failure to thrive.

🫀 Corrective surgery or catheter-based ligation is typically curative in hemodynamically significant PDA.

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RN ATI Pediatrics Exam IV

No.

2 :
An 8-month-old infant has a hypercyanotic spell while blood is being drawn. What is the priority nursing action?

3 :
Which of the following options gives a nurse the most accurate diagnostic picture of a cardiac issue?

4 : In a non-potty trained child with nephrotic syndrome,which is the best way to detect fluid retention?

5 :
A 10-year-old has undergone a cardiac catheterization. At the end of the procedure, the nurse should first assess

6 :
Nick was diagnosed with Hypoplastic Left Heart Syndrome. Which of the following responses should the nurse educate his parents regarding the treatment of this disease?

7 :
Archie who weighs 44 tb has been given an order for amoxilin 500 mg bid to take before a dentist appointment based on his history of infective endocans. The drug test shows that the daily dose of amoecitin is 50 mg/kg/day in two divided doses. What dose in milligrams is safest for this child?

8 :
Which of the following would Nurse Tony supposed to regard as a cardinal manifestation or symptom of digoxin toxicity to his patient Clay diagnosed with heart failure?

9 :
The nurse is evaluating a female child with acute post- streptococcal glomerulonephritis for signs of improvement. Which finding typically is the earliest sign of improvement?

10 :
Surgical repair for patent ductus arteriosus (PDA) is done to prevent the complication of

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RN ATI Pediatrics Exam IV

No.

2 : An 8-month-old infant has a hypercyanotic spell while blood is being drawn. What is the priority nursing action?

3 : Which of the following options gives a nurse the most accurate diagnostic picture of a cardiac issue?

4 : In a non-potty trained child with nephrotic syndrome,which is the best way to detect fluid retention?

5 : A 10-year-old has undergone a cardiac catheterization. At the end of the procedure, the nurse should first assess

6 : Nick was diagnosed with Hypoplastic Left Heart Syndrome. Which of the following responses should the nurse educate his parents regarding the treatment of this disease?

7 : Archie who weighs 44 tb has been given an order for amoxilin 500 mg bid to take before a dentist appointment based on his history of infective endocans. The drug test shows that the daily dose of amoecitin is 50 mg/kg/day in two divided doses. What dose in milligrams is safest for this child?

8 : Which of the following would Nurse Tony supposed to regard as a cardinal manifestation or symptom of digoxin toxicity to his patient Clay diagnosed with heart failure?

9 : The nurse is evaluating a female child with acute post- streptococcal glomerulonephritis for signs of improvement. Which finding typically is the earliest sign of improvement?

10 : Surgical repair for patent ductus arteriosus (PDA) is done to prevent the complication of

2 :
An 8-month-old infant has a hypercyanotic spell while blood is being drawn. What is the priority nursing action?

3 :
Which of the following options gives a nurse the most accurate diagnostic picture of a cardiac issue?

5 :
A 10-year-old has undergone a cardiac catheterization. At the end of the procedure, the nurse should first assess

6 :
Nick was diagnosed with Hypoplastic Left Heart Syndrome. Which of the following responses should the nurse educate his parents regarding the treatment of this disease?

7 :
Archie who weighs 44 tb has been given an order for amoxilin 500 mg bid to take before a dentist appointment based on his history of infective endocans. The drug test shows that the daily dose of amoecitin is 50 mg/kg/day in two divided doses. What dose in milligrams is safest for this child?

8 :
Which of the following would Nurse Tony supposed to regard as a cardinal manifestation or symptom of digoxin toxicity to his patient Clay diagnosed with heart failure?

9 :
The nurse is evaluating a female child with acute post- streptococcal glomerulonephritis for signs of improvement. Which finding typically is the earliest sign of improvement?

10 :
Surgical repair for patent ductus arteriosus (PDA) is done to prevent the complication of