Answers & Detailed Rationales (Updated 2026) | Patient Prioritization &
Nursing Decision-Making, NCLEX-PN Clinical Judgment Model, Pharmacology &
Medication Safety, Fundamental Nursing Skills, Care Planning & Evidence-Based
Interventions, Patient Safety & Infection Control, Critical Thinking & Practical
Nursing Scenario Review
Question 1: A practical nurse is caring for a postoperative patient who reports
sudden shortness of breath and chest pain. Which assessment finding should the
nurse prioritize as the most urgent cue indicating a potential pulmonary embolism?
A. Mild incisional pain rated 3/10
B. Oxygen saturation of 88% on room air
C. Temperature of 99.1°F (37.3°C)
D. Weak pedal pulses bilaterally
CORRECT ANSWER: B. Oxygen saturation of 88% on room air
Rationale: An oxygen saturation of 88% on room air represents significant hypoxemia
and is a critical cue that, combined with sudden shortness of breath and chest pain,
strongly suggests a pulmonary embolism. This finding requires immediate intervention
to prevent respiratory compromise. While the other findings warrant monitoring, they do
not indicate the same level of acute physiological threat as severe hypoxemia in this
clinical context.
Question 2: When using the clinical judgment measurement model, which action
represents the "analyzing cues" step for a practical nurse caring for a patient with
heart failure?
A. Administering the scheduled diuretic medication
B. Noting that the patient has gained 2.2 kg (5 lb) in 24 hours
C. Correlating weight gain, increased edema, and crackles in lung bases to fluid volume
excess
D. Documenting the patient's response to interventions
CORRECT ANSWER: C. Correlating weight gain, increased edema, and crackles in
lung bases to fluid volume excess
Rationale: The "analyzing cues" step involves synthesizing multiple assessment findings
to identify patterns and determine their clinical significance. Correlating weight gain,
edema, and lung crackles to fluid volume excess demonstrates this analytical process.
Option B represents recognizing a single cue, option A is taking action, and option D is
evaluating outcomes—none of which specifically represent the analysis phase of
clinical judgment.
Question 3: A practical nurse is caring for a patient with type 1 diabetes who
suddenly becomes diaphoretic, tachycardic, and reports feeling "shaky." The
patient's blood glucose reading is 52 mg/dL. Which action should the nurse take
first?
,A. Administer the scheduled morning insulin dose
B. Provide 15 grams of fast-acting carbohydrate orally
C. Encourage the patient to rest and recheck glucose in 30 minutes
D. Notify the registered nurse or provider immediately
CORRECT ANSWER: B. Provide 15 grams of fast-acting carbohydrate orally
Rationale: A blood glucose level of 52 mg/dL with symptomatic presentation indicates
hypoglycemia requiring immediate treatment per standard protocols. Providing 15
grams of fast-acting carbohydrate (e.g., 4 oz fruit juice, glucose tablets) is the evidence-
based first intervention for conscious patients able to swallow safely. Administering
insulin would dangerously lower glucose further, delaying treatment risks neurological
compromise, and while notification may be needed, treatment should not be delayed
for conscious patients with mild-moderate hypoglycemia within the practical nurse's
scope.
Question 4: A practical nurse notes that a patient's urine output has decreased to
20 mL/hr over the past 2 hours. Which additional assessment finding would most
strongly support the need for immediate intervention?
A. Blood pressure of 118/76 mm Hg
B. Heart rate of 88 beats per minute
C. Dry mucous membranes and poor skin turgor
D. Patient reports feeling slightly thirsty
CORRECT ANSWER: C. Dry mucous membranes and poor skin turgor
Rationale: Decreased urine output combined with signs of dehydration such as dry
mucous membranes and poor skin turgor indicates potential hypovolemia or acute
kidney injury requiring prompt assessment and intervention. While thirst is a mild
indicator, the physical signs of dehydration paired with oliguria represent a more urgent
clinical picture. Normal vital signs do not rule out evolving compromise in this context.
Question 5: Which action by a practical nurse best demonstrates the "generating
solutions" phase of clinical judgment when caring for a patient at risk for falls?
A. Noting that the patient attempted to ambulate without assistance
B. Placing the bed in the lowest position and ensuring the call light is within reach
C. Documenting the fall risk assessment score in the electronic health record
D. Reporting the patient's unsteady gait to the registered nurse
CORRECT ANSWER: B. Placing the bed in the lowest position and ensuring the call
light is within reach
Rationale: The "generating solutions" phase involves identifying and implementing
appropriate interventions based on analyzed cues. Placing the bed low and ensuring
call light access are evidence-based, immediate safety interventions for fall prevention.
Option A represents cue recognition, option C is documentation, and option D is
communication—important actions but not specifically solution generation.
,Question 6: A practical nurse is preparing to administer morning medications to a
patient with hypertension. The patient's blood pressure is 92/58 mm Hg, and they
report feeling dizzy. Which action should the nurse take first?
A. Administer the antihypertensive medication as scheduled
B. Hold the medication and notify the registered nurse or provider
C. Encourage the patient to ambulate to improve circulation
D. Reassess blood pressure in 30 minutes before making a decision
CORRECT ANSWER: B. Hold the medication and notify the registered nurse or
provider
Rationale: Administering an antihypertensive medication to a patient with hypotension
(BP 92/58 mm Hg) and dizziness could exacerbate symptoms and lead to falls or
syncope. Clinical judgment requires holding the medication and seeking guidance per
scope of practice. Reassessing without intervention delays necessary action, and
ambulation could increase fall risk.
Question 7: When prioritizing care for multiple patients, which patient should a
practical nurse assess first based on clinical judgment?
A. A patient requesting pain medication for a headache rated 4/10
B. A patient with a new onset of confusion and slurred speech
C. A patient scheduled for discharge who needs teaching reinforcement
D. A patient with a mild rash on the forearm
CORRECT ANSWER: B. A patient with a new onset of confusion and slurred speech
Rationale: New-onset confusion and slurred speech are potential signs of acute
neurological compromise such as stroke, requiring immediate assessment and
intervention. This represents a high-priority, time-sensitive cue. The other patients have
needs that are important but not immediately life-threatening, allowing for appropriate
prioritization based on acuity.
Question 8: A practical nurse observes that a patient's surgical incision has
increased redness, warmth, and purulent drainage. Which action best reflects
appropriate clinical judgment?
A. Apply a warm compress and document the findings
B. Cleanse the area with normal saline and apply a new dressing
C. Recognize these as signs of infection and report to the registered nurse immediately
D. Ask the patient if they have had a fever at home
CORRECT ANSWER: C. Recognize these as signs of infection and report to the
registered nurse immediately
Rationale: Increased redness, warmth, and purulent drainage are classic signs of
surgical site infection requiring prompt evaluation and potential intervention beyond the
practical nurse's independent scope. Immediate reporting ensures timely medical
, management. While wound care is important, it does not address the underlying
concern of infection without provider notification.
Question 9: Which statement by a practical nurse indicates understanding of the
"evaluating outcomes" step in the clinical judgment process?
A. "I will check the patient's pain level 30 minutes after administering the analgesic."
B. "I notice the patient's respiratory rate has increased to 24 breaths per minute."
C. "I think the patient might benefit from a different positioning strategy."
D. "I will document that the patient received their morning medications."
CORRECT ANSWER: A. "I will check the patient's pain level 30 minutes after
administering the analgesic."
Rationale: Evaluating outcomes involves reassessing the patient after an intervention to
determine its effectiveness. Checking pain level post-analgesic administration directly
measures the intervention's impact. Option B is cue recognition, option C is generating
solutions, and option D is documentation—none specifically address outcome
evaluation.
Question 10: A practical nurse is caring for a patient receiving intravenous
antibiotics who develops hives and reports itching. Which action should the nurse
take first?
A. Slow the IV infusion rate and monitor closely
B. Administer an antihistamine as prescribed for allergic reactions
C. Stop the IV infusion and notify the registered nurse immediately
D. Apply calamine lotion to the affected areas
CORRECT ANSWER: C. Stop the IV infusion and notify the registered nurse
immediately
Rationale: Hives and itching during IV antibiotic administration suggest an acute allergic
reaction. The priority is to stop the potential allergen (the IV medication) to prevent
progression to anaphylaxis, then notify appropriate personnel for further orders.
Slowing the infusion continues exposure, and administering medications or topical
treatments should follow provider direction after the infusion is stopped.
Question 11: When assessing a patient with chronic obstructive pulmonary disease
(COPD), which finding should alert the practical nurse to a potential exacerbation
requiring intervention?
A. Oxygen saturation of 94% on 2 L/min via nasal cannula
B. Increased use of accessory muscles and pursed-lip breathing
C. Productive cough with clear sputum
D. Respiratory rate of 18 breaths per minute
CORRECT ANSWER: B. Increased use of accessory muscles and pursed-lip
breathing