1 :

Hint : 🛠️Air passing where it shouldn't is often noisy and ongoing.

Correct Answers:

  • there is continuous bubbling in the water-seal chamber.


Rationale :

🔍Continuous bubbling in the water-seal chamber indicates an air leak in the chest tube drainage system, which must be evaluated and corrected promptly.

🩺Intermittent bubbling may be normal with pneumothorax during exhalation, but continuous bubbling suggests that air is entering where it shouldn’t.

📉Fluid fluctuation with respiration is a normal finding and indicates that the system is patent and functioning.

🚫Constant bubbling in the suction-control chamber is expected and not a sign of a problem.

📌Core Message

Continuous bubbling in the water-seal chamber suggests an air leak and requires prompt investigation.

2 :

Hint : ⚠️Too much dilation can reduce perfusion pressure.

Correct Answers:

  • Blood pressure of 90/50


Rationale :

💊Nitroglycerin causes vasodilation, which can lead to hypotension, especially in clients already experiencing low blood pressure.

⚠️A BP of 90/50 mmHg is concerning because it may cause decreased coronary perfusion, worsening myocardial ischemia.

📉This side effect must be reported before titrating or continuing the infusion to avoid shock or cardiac arrest.

🧪A slightly abnormal potassium or ECG changes are monitored but are not as immediately life-threatening as hypotension in this context.

📌Core Message

Report hypotension before continuing nitroglycerin infusion in MI management.

3 :

Hint : 🧍Moving too fast can make the room spin for these clients.

Correct Answers:

  • Change position slowly to prevent orthostatic hypotension


Rationale :

💊Carbidopa/levodopa is a dopamine precursor that often causes orthostatic hypotension, especially during treatment initiation.

🪑Teaching clients to rise slowly prevents falls and injuries due to sudden drops in blood pressure.

🚫The drug should never be stopped abruptly or doubled—this could result in serious complications like neuroleptic malignant syndrome.

📛Increased urination is not a key side effect of this drug class.

📌Core Message

Orthostatic hypotension is a common side effect of carbidopa/levodopa, requiring position changes slowly.

4 :

Hint : ❤️Think symptom relief from improved oxygen supply.

Correct Answers:

  • relief of chest pain


Rationale :

💓The primary goal of IV nitroglycerin in acute MI is relief of ischemic chest pain by vasodilation of coronary arteries.

💁‍♂️This reduces myocardial oxygen demand and improves coronary blood flow.

📉Although BP may drop and HR may change, those are secondary effects, not the main indicator of effectiveness.

💡Monitoring pain relief is the best measure to assess if myocardial perfusion has improved.

📌Core Message

Pain relief is the key indicator of nitroglycerin effectiveness during acute MI.

5 :

Hint : 💓Focus on electrical instability following major ischemic damage.

Correct Answers:

  • ventricular dysrhythmias


Rationale :

⚡Anterior wall MIs are strongly associated with ventricular dysrhythmias due to injury to the left anterior descending artery, which supplies the ventricular conduction system.

📟These dysrhythmias can be fatal and are a priority for continuous monitoring in the first few hours.

🚫Murmurs or friction rubs develop later and are less urgent.

🧪Renal changes are not a direct early complication of MI.

📌Core Message

Ventricular dysrhythmias are a major early complication of anterior wall myocardial infarction.

6 :
ABG ValueNormal Range
pH7.35 – 7.45
PaCO₂35 – 45 mmHg
HCO₃⁻22 – 25 mEq/L
Base excess–2 to +2
PaO₂80 – 95 mmHg
SaO₂>95%

The nurse would Interpret these results as:


Answer Options

Hint : 🧪Look for a metabolic drop with no backup from the lungs.

Correct Answers:

  • uncompensated metabolic acidosis.


Rationale :

🧪ABG: pH 7.32 (low), PaCO₂ 33 mmHg (low-normal), HCO₃ 16 mEq/L (low) → indicates metabolic acidosis.

📉Since the PaCO₂ hasn't decreased enough to normalize pH, it's uncompensated.

💊Compensation would require a significant drop in PaCO₂ to bring pH back toward the normal range.

📊ABG values clearly show a primary metabolic cause without respiratory compensation yet.

📌Core Message

Low pH and HCO₃ with normal PaCO₂ confirms uncompensated metabolic acidosis.

7 :

Hint : ⏳Apply the basic IV rate formula carefully for manual drips.

Correct Answers:

  • 56


Rationale :

🧮Use formula: (Volume × Drop Factor) ÷ Time = (500 × 10) ÷ 90 = 55.55, round to 56 gtt/min.

📏This formula ensures accurate flow rate using gravity infusion sets.

⚠️Incorrect calculation could lead to under- or over-infusion, affecting patient outcomes.

🧠Always round to the nearest whole number when dealing with drops per minute.

📌Core Message

Use the gtt/min formula to accurately calculate gravity IV infusion rate.

8 :

Hint : 🕒The timing is key to help muscles work when needed most.

Correct Answers:

  • take pyridostigmine 30-60 minutes before meals to improve muscle function."


Rationale :

💊Pyridostigmine enhances neuromuscular transmission by inhibiting acetylcholinesterase, improving muscle strength in myasthenia gravis (MG).

🍽️Taking it 30–60 minutes before meals allows optimal swallowing and chewing, reducing aspiration risk.

🚫This is not a PRN medication—it should be taken consistently.

📛Sustained-release tablets should not be crushed, and fatigue is a sign the dose might be inadequate—not a reason to skip.

📌Core Message

Take pyridostigmine before meals to maximize muscle strength for safe eating in MG.

9 :

Hint : 🌬️Think fast breathing from oxygen hunger.

Correct Answers:

  • Tachypnea


Rationale :

💁‍♂️ARDS leads to pulmonary edema and impaired gas exchange, resulting in tachypnea as a compensatory response.

📸A chest X-ray showing bilateral infiltrates confirms fluid buildup in the alveoli.

💨Clients often breathe rapidly to compensate for hypoxemia.

🚫Wheezes are not typical; BP may vary, and bradycardia is not expected unless hypoxia is severe.

📌Core Message

Tachypnea is a primary response in ARDS due to severe oxygenation impairment.

10 :

Hint : 🦵Slowness and stiffness are signatures of this disorder.

Correct Answers:

  • Muscle rigidity and bradykinesia


Rationale :

🧠Parkinson’s disease is a neurodegenerative disorder marked by loss of dopamine, resulting in rigidity, tremors, and bradykinesia.

🚶Clients have difficulty initiating movement, and stiffness leads to the classic shuffling gait and reduced facial expression.

📛Ptosis is more neurological (e.g., MG), and bruising/petechiae are hematologic signs.

💩GI symptoms like diarrhea are not typical features of Parkinson’s.

📌Core Message

Parkinson’s disease presents with bradykinesia and muscle rigidity from dopamine deficiency.

Total Questions: 10

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