STUDY GUIDE, PRACTICE QUESTIONS, DETAILED ANSWERS,
NCLEX PREPARATION STRATEGIES, CRITICAL THINKING
REVIEW, RN EXIT EXAM SUCCESS BLUEPRINT, HIGH-YIELD
CONCEPT BREAKDOWN AND TEST-TAKING TECHNIQUES FOR
GUARANTEED ACADEMIC EXCELLENCE AND FINAL SEMESTER
SUCCESS
Question 1: A nurse is caring for a client who is 2 days postoperative following a total hip
arthroplasty. Which of the following actions should the nurse take to prevent complications?
A. Place a pillow between the client's legs when turning them.
B. Assist the client to cross their legs while sitting in a chair.
C. Encourage the client to flex their hip beyond 90 degrees.
D. Position the client in a low Fowler's position for meals.
CORRECT ANSWER: A. Place a pillow between the client's legs when turning them.
RATIONALE: Maintaining hip abduction prevents dislocation of the prosthetic joint by keeping
the femoral head aligned within the acetabulum. Crossing legs or flexing the hip beyond 90
degrees increases the risk of dislocation and must be avoided.
Question 2: A nurse is reviewing the laboratory values of a client with chronic kidney disease.
Which of the following findings requires immediate intervention?
A. Serum potassium 5.2 mEq/L
B. Serum calcium 8.8 mg/dL
C. Serum magnesium 2.1 mg/dL
D. Blood urea nitrogen 65 mg/dL
CORRECT ANSWER: A. Serum potassium 5.2 mEq/L
RATIONALE: A potassium level of 5.2 mEq/L is elevated and places the client at risk for life-
threatening dysrhythmias, especially in the context of chronic kidney disease where excretion is
impaired. Immediate intervention includes notifying the provider and preparing for potassium-
lowering therapies.
Question 3: A nurse is teaching a client about self-administration of subcutaneous insulin.
Which statement by the client indicates an understanding of the teaching?
A. I will inject the insulin into the muscle of my upper arm for faster absorption.
B. I will rotate injection sites within the same body region to prevent lipohypertrophy.
C. I will massage the injection site vigorously after administration to improve absorption.
D. I will store opened insulin vials in the refrigerator for up to 6 months.
,CORRECT ANSWER: B. I will rotate injection sites within the same body region to prevent
lipohypertrophy.
RATIONALE: Site rotation within one anatomical area prevents lipohypertrophy and ensures
consistent insulin absorption. Insulin is administered subcutaneously, not intramuscularly.
Massaging the site can alter absorption rates, and opened insulin vials should generally be
discarded after 28 days at room temperature or per manufacturer guidelines.
Question 4: A nurse is assessing a client who is experiencing an acute asthma exacerbation.
Which of the following findings should the nurse identify as the priority?
A. Use of accessory muscles for breathing
B. Bilateral wheezing upon auscultation
C. Peak expiratory flow rate at 60% of personal best
D. Absence of breath sounds in the right lower lobe
CORRECT ANSWER: D. Absence of breath sounds in the right lower lobe
RATIONALE: Absent breath sounds in a client with asthma may indicate a silent chest, which
occurs when severe bronchospasm or airway obstruction prevents adequate airflow. This is a
medical emergency requiring immediate bronchodilator therapy and possible mechanical
ventilation.
Question 5: A nurse is caring for a client who has a nasogastric tube connected to continuous
suction. Which of the following assessment findings should the nurse report to the provider?
A. Gastric aspirate volume of 350 mL over 4 hours
B. Nasogastric drainage that is green and bilious
C. pH of the gastric aspirate at 6.5
D. Tube secured to the client's nose with tape
CORRECT ANSWER: C. pH of the gastric aspirate at 6.5
RATIONALE: Gastric pH should typically be acidic (pH 1-4). A pH of 6.5 suggests the tube may
have migrated into the respiratory tract or small intestine, increasing the risk of aspiration. The
nurse must verify placement and notify the provider.
Question 6: A nurse is developing a care plan for a client with major depressive disorder.
Which intervention should be prioritized?
A. Encouraging participation in group therapy sessions immediately
B. Assessing for suicidal ideation and establishing safety protocols
C. Educating the client about the importance of regular exercise
D. Administering antidepressant medication on an as-needed basis
,CORRECT ANSWER: B. Assessing for suicidal ideation and establishing safety protocols
RATIONALE: Safety is the highest priority in psychiatric care. Clients with major depressive
disorder are at high risk for self-harm, making suicide assessment and safety planning the
primary nursing responsibility before implementing therapeutic or educational interventions.
Question 7: A nurse is monitoring a client receiving a blood transfusion. Fifteen minutes into
the infusion, the client reports chills and lower back pain. Which action should the nurse take
first?
A. Administer diphenhydramine 25 mg IV
B. Stop the transfusion and maintain IV access with normal saline
C. Notify the charge nurse and document the findings
D. Obtain the client's vital signs and oxygen saturation
CORRECT ANSWER: B. Stop the transfusion and maintain IV access with normal saline
RATIONALE: Chills and back pain are classic signs of an acute hemolytic transfusion reaction.
The immediate priority is to stop the infusion to prevent further administration of incompatible
blood, then maintain IV access with normal saline for potential emergency medications.
Question 8: A nurse is teaching a group of clients about fall prevention in the home
environment. Which recommendation should the nurse emphasize?
A. Keep loose area rugs to provide cushioning on hard floors
B. Install grab bars in the shower and near the toilet
C. Use nightlights only in the hallway to conserve energy
D. Wear slippers with smooth soles indoors for comfort
CORRECT ANSWER: B. Install grab bars in the shower and near the toilet
RATIONALE: Grab bars provide stable support in high-risk areas for falls. Loose rugs, inadequate
lighting, and smooth-soled slippers increase slip and trip hazards and should be removed or
replaced with non-slip alternatives.
Question 9: A nurse is caring for a client with a chest tube connected to a water seal drainage
system. The nurse notices continuous bubbling in the water seal chamber. What does this
finding indicate?
A. Normal evacuation of air from the pleural space
B. A possible air leak in the drainage system or pleural cavity
C. Adequate lung re-expansion
D. Excessive suction pressure
, CORRECT ANSWER: B. A possible air leak in the drainage system or pleural cavity
RATIONALE: Continuous bubbling in the water seal chamber indicates an air leak that is not
being resolved. Intermittent bubbling with coughing or exhalation is normal, but continuous
bubbling requires immediate assessment of the system tubing, connections, and the client's
respiratory status.
Question 10: A nurse is reviewing discharge instructions with a client who has a new diagnosis
of heart failure. Which dietary modification should the nurse include?
A. Increase sodium intake to 3 grams daily
B. Restrict fluid intake to 2 liters daily
C. Consume a high-protein, low-carbohydrate diet
D. Avoid potassium-rich foods to prevent arrhythmias
CORRECT ANSWER: B. Restrict fluid intake to 2 liters daily
RATIONALE: Fluid restriction is standard in heart failure management to prevent volume
overload and worsening symptoms. Sodium should be restricted (typically to 2 grams or less
daily), potassium intake is often encouraged unless contraindicated by medications, and
macronutrient balance should be individualized.
Question 11: A nurse is assessing a client with suspected appendicitis. Which finding is most
indicative of this condition?
A. Rebound tenderness at McBurney's point
B. Pain relief after eating
C. Hyperactive bowel sounds in all quadrants
D. Left lower quadrant guarding
CORRECT ANSWER: A. Rebound tenderness at McBurney's point
RATIONALE: Rebound tenderness at McBurney's point (located one-third the distance from the
anterior superior iliac spine to the umbilicus) is a classic sign of appendiceal inflammation. Pain
typically worsens with movement and eating, bowel sounds may decrease, and pain is localized
to the right lower quadrant.
Question 12: A nurse is caring for a client with type 2 diabetes mellitus who is prescribed
metformin. Which laboratory value should the nurse monitor most closely?
A. Serum creatinine
B. Thyroid-stimulating hormone
C. Liver function tests
D. Hemoglobin A1c only