COMPLETE 400 VERIFIED EXAM QUESTIONS WITH 100%
DETAILED ANSWERS & RATIONALES
1. A nurse is assessing a client who has just undergone a
thyroidectomy. Which finding requires immediate intervention?
A. Hoarseness and mild throat pain
B. Serum calcium level of 8.5 mg/dL
C. Stridor and respiratory distress
D. Temperature of 99.2°F (37.3°C)
☑ C. Stridor and respiratory distress
RATIONALE: Stridor and respiratory distress after thyroidectomy
indicate possible laryngeal nerve damage or tracheal compression from
hemorrhage or edema. This is a life-threatening emergency requiring
immediate intervention. The other findings are expected post-operative
changes.
2. A nurse is preparing to administer digoxin to a client with heart
failure. Which assessment finding should cause the nurse to hold the
medication?
A. Heart rate of 68 beats per minute
B. Serum potassium level of 3.2 mEq/L
C. Blood pressure of 132/78 mmHg
D. Respiratory rate of 18 breaths per minute
,☑ B. Serum potassium level of 3.2 mEq/L
RATIONALE: Hypokalemia (normal range 3.5-5.0 mEq/L) increases the
risk of digoxin toxicity. The nurse should hold digoxin and notify the
healthcare provider. Digoxin toxicity can cause life-threatening cardiac
arrhythmias.
3. A nurse is providing discharge teaching to a client with a new
diagnosis of type 1 diabetes mellitus. Which statement indicates the
client understands the teaching?
A. "I will take my insulin only when my blood sugar is high"
B. "I can skip meals if I'm not feeling hungry"
C. "I should rotate my insulin injection sites to prevent lipodystrophy"
D. "I will store my insulin at room temperature for 6 months"
☑ C. "I should rotate my insulin injection sites to prevent
lipodystrophy"
RATIONALE: Rotating injection sites prevents lipodystrophy (atrophy or
hypertrophy of subcutaneous fat), which can impair insulin absorption.
Insulin should be taken as prescribed regardless of glucose levels, and
meals should not be skipped. Unopened insulin should be refrigerated.
4. A nurse is caring for a client with suspected meningitis. Which
assessment finding is most concerning?
A. Photophobia
B. Nuchal rigidity
,C. Fever of 102°F (38.9°C)
D. Petechial rash on the trunk
☑ D. Petechial rash on the trunk
RATIONALE: A petechial rash in a client with suspected meningitis is a
sign of meningococcal meningitis and indicates potential disseminated
intravascular coagulation (DIC) or sepsis. This requires immediate
intervention.
5. A nurse is calculating the intake and output for a client. The client
drank 240 mL of water, 120 mL of coffee, and 180 mL of juice. The
client received 500 mL of IV fluids. The client urinated 300 mL and had
150 mL of emesis. What is the total intake?
A. 540 mL
B. 840 mL
C. 1040 mL
D. 1140 mL
☑ C. 1040 mL
RATIONALE: Total intake = oral fluids + IV fluids = (240 + 120 + 180) +
500 = 540 + 500 = 1040 mL. Output would be 450 mL (300 + 150). Intake
and output are essential for fluid balance assessment.
6. A nurse is assessing a client who is 24 hours post-operative
following a total hip arthroplasty. Which finding requires immediate
notification of the healthcare provider?
, A. Pain rated 5 on a 0-10 scale
B. Temperature of 100.4°F (38°C)
C. Capillary refill of 2 seconds in the affected extremity
D. Dorsalis pedis pulse of 2+ bilaterally
☑ B. Temperature of 100.4°F (38°C)
RATIONALE: A temperature of 100.4°F (38°C) in the first 24-48 hours
post-operatively may indicate infection and requires immediate
evaluation. Mild pain and normal pulses are expected findings.
7. A nurse is caring for a client with an indwelling urinary catheter.
Which action should the nurse take to prevent catheter-associated
urinary tract infection (CAUTI)?
A. Empty the drainage bag every 24 hours
B. Keep the drainage bag below the level of the bladder
C. Change the catheter every 48 hours
D. Irrigate the catheter with sterile saline daily
☑ B. Keep the drainage bag below the level of the bladder
RATIONALE: Keeping the drainage bag below the level of the bladder
prevents backflow of urine, reducing the risk of CAUTI. The bag should
be emptied frequently, catheters should not be changed routinely, and
irrigation should be avoided unless ordered.
8. A nurse is assessing a client who has a chest tube following a
pneumothorax. Which finding indicates the chest tube is functioning
properly?