1 :

Hint : 🌬️Focus on which body system would be most dependent on C3 nerve control.

Correct Answers:

  • Respiratory compromise


Rationale :

💁‍♂️An injury at the C3 spinal level severely affects the diaphragm and intercostal muscles, leading to respiratory failure.

💨The phrenic nerve, which innervates the diaphragm, originates from C3 to C5, and damage at this level compromises spontaneous breathing.

⚠️Clients with high cervical injuries often require mechanical ventilation due to impaired respiratory muscle function.

👃Respiratory compromise is the leading cause of morbidity and mortality in these clients, not bradycardia or sepsis initially.

📌Core Message

High cervical spinal injuries like at C3 lead to respiratory compromise due to diaphragmatic paralysis.

2 :

Hint : 🔍Focus on regular local assessments to catch infection early.

Correct Answers:

  • Assess daily for redness. swelling or exudate at insertion site weekly


Rationale :

🩹Tunneled catheters such as a Hickman line increase the risk of central line-associated bloodstream infections (CLABSI).

🧼Clients must be taught to perform daily site assessments for signs of infection, such as redness, swelling, or discharge.

❌Increased urine output is not an infection sign, and flushing is typically done more frequently than weekly to maintain patency.

📋Routine blood work monitoring does not replace the need for daily physical site inspection.

📌Core Message

Daily assessment of tunneled catheter sites is critical to detect early signs of infection such as redness or exudate.

3 :

Hint : 🧪Always convert weight to kilograms and scale to the concentration given.

Correct Answers:

  • 13.7


Rationale :

⚖️Convert 121 lbs to kg: 121 ÷ 2.2 = 55 kg.

🧮Dose ordered = 1 mg/kg × 55 kg = 55 mg.

💉Medication supply = 40 mg per 10 mL → 55 mg × (10 ÷ 40) = 13.75 mL, rounded to 13.7 mL.

📏Accurate dose calculation is crucial in IV push administration to ensure patient safety.

📌Core Message

Correctly calculating IV doses requires weight conversion and adjusting to the supplied concentration.

4 :

Hint : 🩸Think about bleeding signs and treatment-related side effects.

Correct Answers:

  • Alopecia
  • Epistaxis


Rationale :

🩸Acute lymphocytic leukemia (ALL) often presents with bleeding signs like epistaxis (nosebleeds) due to thrombocytopenia.

💇‍♀️Alopecia is a side effect of chemotherapy, not an initial finding of leukemia itself.

❌Ascites and generalized edema are more typical of liver or kidney conditions, not leukemia.

🔬Early ALL signs typically include fatigue, fever, infections, and bleeding manifestations.

📌Core Message

Initial signs of ALL may include epistaxis due to low platelets and alopecia as a treatment side effect.

5 :

Hint : 💉Consider how pathogens might directly enter the bloodstream.

Correct Answers:

  • Use of intravenous substances


Rationale :

🦠Infective endocarditis is commonly caused by bacterial entry into the bloodstream, especially from IV drug use.

💉The use of contaminated needles can introduce organisms directly into circulation, leading to valve infection.

📋Past surgeries or hypertension are not direct causes unless they involve prosthetic valves or indwelling devices.

🩺IV drug use is a key risk factor and must always be assessed in clients with suspected endocarditis.

📌Core Message

IV substance use significantly increases risk for infective endocarditis by introducing bacteria into the bloodstream.

6 :

Hint : 🛠️Focus on airway safety and frequent monitoring when a client is ventilated.

Correct Answers:

  • Assess the respiratory status hourly and as needed
  • Ensure that a manual resuscitation bag is at the bedside
  • Collaborate frequently with the respiratory therapist


Rationale :

💁‍♂️Ventilated clients require frequent respiratory assessments to monitor for complications like ventilator-associated pneumonia.

🧯A manual resuscitation bag must always be kept at the bedside in case of ventilator malfunction or emergency disconnection.

🤝Collaboration with respiratory therapists ensures optimal ventilator settings and oxygen delivery.

❌Pulse checks once per shift and adjusting based on consciousness are not appropriate respiratory interventions.

📌Core Message

Care of ventilated clients requires frequent assessments, backup equipment, and interdisciplinary collaboration.

7 :

Hint : 🎧Listen for abnormal sounds caused by narrowing of the valve.

Correct Answers:

  • A heart murmur


Rationale :

💁‍♂️Mitral valve stenosis causes turbulent blood flow through the narrowed valve, resulting in a diastolic murmur.

🩺The murmur is best heard at the apex of the heart, especially with the client in the left lateral position.

❌Barrel chest is associated with COPD, not valve disorders.

👉Clubbing and bradycardia are not hallmark signs of mitral stenosis.

📌Core Message

Mitral stenosis leads to a diastolic murmur due to restricted blood flow through the mitral valve.

8 :

Hint : 🧫Think about behaviors that increase HPV exposure.

Correct Answers:

  • The earlier the age of sexual activity and the more partners, the greater the risk


Rationale :

🧬Cervical cancer is strongly linked to human papillomavirus (HPV) infection, which is more likely with early sexual debut and multiple partners.

💡These behaviors increase exposure risk to HPV, the most significant risk factor for cervical malignancy.

❌Pap smears detect precancerous changes but do not prevent cancer; and rhinovirus has no connection to cervical cancer.

🍽️Diet and birth control use have no strong evidence directly linking them to cervical cancer development.

📌Core Message

Early sexual activity and multiple partners elevate risk of cervical cancer due to increased HPV exposure.

9 :

Hint : 🧪Look for signs of poor perfusion and metabolic failure in trauma.

Correct Answers:

  • PH of 7.21 (normal 7.35-7.45)


Rationale :

🧪A pH of 7.21 indicates acidosis, often a sign of shock and impaired perfusion, which are life-threatening after trauma.

🩸Metabolic or lactic acidosis occurs from tissue hypoxia and anaerobic metabolism, indicating systemic deterioration.

❌A heart rate of 130 is compensatory, and while abnormal, not as life-threatening as severe acidosis.

🧍‍♂️Other values (platelets, potassium) are abnormal but less urgent predictors of early death than low pH.

📌Core Message

A low pH (acidosis) after trauma reflects shock and predicts early death from systemic hypoperfusion.

10 :

Hint : 🌡️Pay attention to low CO₂ and high pH together.

Correct Answers:

  • respiratory alkalosis


Rationale :

🧾A pH of 7.51 indicates alkalosis, and a PaCO₂ of 28 mmHg confirms it is respiratory in origin.

🌬️The lungs are blowing off too much CO₂, which is common in hyperventilation scenarios like anxiety or early sepsis.

🧠The bicarbonate (HCO₃) is normal, ruling out metabolic causes.

📉This ABG pattern points to respiratory alkalosis, not acidosis or metabolic imbalance.

📌Core Message

A high pH with low PaCO₂ indicates respiratory alkalosis, typically from hyperventilation.

Total Questions: 10

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