[NUR 529 EXAM 2] – QUESTIONS AND ANSWERS | VERIFIED
AND WELL DETAILED ANSWERS | PLUS RATIONALES |
GUARANTEED PASS | LATEST EXAM UPDATE | EXAM PREP |
STUDY GUIDE | PRACTICE TEST
1. A nurse practitioner is evaluating a 67-year-old patient with worsening shortness of breath,
bilateral lower extremity edema, and orthopnea. Which assessment finding is most consistent
with left-sided heart failure?
A. Jugular venous distention
B. Hepatomegaly
C. Pulmonary crackles
D. Ascites
════════════════════
Correct Answer: C. Pulmonary crackles
Rationale:
Pulmonary crackles are commonly associated with left-sided heart failure because fluid backs
up into the lungs, causing pulmonary congestion. Jugular venous distention, hepatomegaly,
and ascites are more commonly associated with right-sided heart failure.
════════════════════
2. A patient with type 2 diabetes mellitus asks why the provider prescribed an ACE inhibitor
despite having normal blood pressure. What is the best response by the nurse practitioner?
A. ACE inhibitors improve insulin sensitivity
B. ACE inhibitors reduce the risk of diabetic nephropathy
C. ACE inhibitors prevent diabetic ketoacidosis
D. ACE inhibitors eliminate the need for insulin therapy
════════════════════
Correct Answer: B. ACE inhibitors reduce the risk of diabetic nephropathy
Rationale:
ACE inhibitors help protect kidney function in patients with diabetes by decreasing
intraglomerular pressure and reducing proteinuria. They are commonly prescribed even in
,normotensive diabetic patients for renal protection. The remaining options are inaccurate or
incomplete.
════════════════════
3. A nurse practitioner is caring for a postoperative patient who suddenly develops chest pain,
tachycardia, and dyspnea. Which condition should the provider suspect first?
A. Pulmonary embolism
B. Pneumonia
C. Myocardial infarction
D. Atelectasis
════════════════════
Correct Answer: A. Pulmonary embolism
Rationale:
Pulmonary embolism is a serious postoperative complication characterized by sudden chest
pain, dyspnea, tachycardia, and hypoxia. Postoperative immobility significantly increases clot
formation risk. Atelectasis and pneumonia typically develop more gradually.
════════════════════
4. A patient taking warfarin asks which laboratory value is most important to monitor
regularly. Which response is correct?
A. Hemoglobin A1c
B. Platelet count
C. Serum potassium
D. International normalized ratio (INR)
════════════════════
Correct Answer: D. International normalized ratio (INR)
Rationale:
The INR is used to monitor the effectiveness and safety of warfarin therapy. Maintaining a
therapeutic INR reduces the risk of bleeding and thromboembolic events. The other
laboratory values are not primary indicators of warfarin therapy effectiveness.
════════════════════
5. A nurse practitioner evaluates a patient with chronic obstructive pulmonary disease
(COPD). Which finding indicates disease progression?
,A. Increased exercise tolerance
B. Barrel chest appearance
C. Bradycardia
D. Decreased sputum production
════════════════════
Correct Answer: B. Barrel chest appearance
Rationale:
A barrel chest develops due to chronic air trapping and hyperinflation associated with
advanced COPD. Increased exercise tolerance and decreased sputum production would
suggest improvement rather than progression.
════════════════════
6. A patient reports severe abdominal pain radiating to the back accompanied by nausea and
vomiting. Which laboratory finding would most strongly support acute pancreatitis?
A. Elevated troponin level
B. Elevated amylase and lipase levels
C. Elevated bilirubin only
D. Decreased white blood cell count
════════════════════
Correct Answer: B. Elevated amylase and lipase levels
Rationale:
Elevated amylase and lipase levels are hallmark findings in acute pancreatitis. Lipase is
particularly specific for pancreatic inflammation. Troponin elevation is associated with cardiac
injury, while isolated bilirubin elevation suggests hepatobiliary disease.
════════════════════
7. A nurse practitioner is educating a patient newly diagnosed with hypertension. Which
lifestyle modification has the greatest evidence for reducing blood pressure?
A. Increasing caffeine intake
B. Limiting dietary potassium
C. Weight reduction and exercise
D. Eliminating all dietary fats
════════════════════
, Correct Answer: C. Weight reduction and exercise
Rationale:
Weight reduction combined with regular physical activity significantly lowers blood pressure
and improves cardiovascular health. Eliminating all fats is unnecessary and potentially
harmful, while increased caffeine intake may elevate blood pressure.
════════════════════
8. A patient presents with fever, productive cough, and pleuritic chest pain. Which assessment
finding is most indicative of bacterial pneumonia?
A. Hyperactive bowel sounds
B. Clear lung fields
C. Bradycardia
D. Crackles with localized diminished breath sounds
════════════════════
Correct Answer: D. Crackles with localized diminished breath sounds
Rationale:
Localized crackles and diminished breath sounds are classic findings in bacterial pneumonia
due to consolidation within lung tissue. Clear lung fields would not support the diagnosis.
════════════════════
9. A nurse practitioner is reviewing laboratory results for a patient with chronic kidney
disease. Which finding requires immediate intervention?
A. Potassium level of 6.2 mEq/L
B. Hemoglobin of 10.5 g/dL
C. Creatinine of 2.1 mg/dL
D. Calcium level of 8.3 mg/dL
════════════════════
Correct Answer: A. Potassium level of 6.2 mEq/L
Rationale:
Severe hyperkalemia can cause life-threatening cardiac dysrhythmias and requires immediate
treatment. Mild anemia and elevated creatinine are expected in chronic kidney disease but
are less immediately dangerous.
AND WELL DETAILED ANSWERS | PLUS RATIONALES |
GUARANTEED PASS | LATEST EXAM UPDATE | EXAM PREP |
STUDY GUIDE | PRACTICE TEST
1. A nurse practitioner is evaluating a 67-year-old patient with worsening shortness of breath,
bilateral lower extremity edema, and orthopnea. Which assessment finding is most consistent
with left-sided heart failure?
A. Jugular venous distention
B. Hepatomegaly
C. Pulmonary crackles
D. Ascites
════════════════════
Correct Answer: C. Pulmonary crackles
Rationale:
Pulmonary crackles are commonly associated with left-sided heart failure because fluid backs
up into the lungs, causing pulmonary congestion. Jugular venous distention, hepatomegaly,
and ascites are more commonly associated with right-sided heart failure.
════════════════════
2. A patient with type 2 diabetes mellitus asks why the provider prescribed an ACE inhibitor
despite having normal blood pressure. What is the best response by the nurse practitioner?
A. ACE inhibitors improve insulin sensitivity
B. ACE inhibitors reduce the risk of diabetic nephropathy
C. ACE inhibitors prevent diabetic ketoacidosis
D. ACE inhibitors eliminate the need for insulin therapy
════════════════════
Correct Answer: B. ACE inhibitors reduce the risk of diabetic nephropathy
Rationale:
ACE inhibitors help protect kidney function in patients with diabetes by decreasing
intraglomerular pressure and reducing proteinuria. They are commonly prescribed even in
,normotensive diabetic patients for renal protection. The remaining options are inaccurate or
incomplete.
════════════════════
3. A nurse practitioner is caring for a postoperative patient who suddenly develops chest pain,
tachycardia, and dyspnea. Which condition should the provider suspect first?
A. Pulmonary embolism
B. Pneumonia
C. Myocardial infarction
D. Atelectasis
════════════════════
Correct Answer: A. Pulmonary embolism
Rationale:
Pulmonary embolism is a serious postoperative complication characterized by sudden chest
pain, dyspnea, tachycardia, and hypoxia. Postoperative immobility significantly increases clot
formation risk. Atelectasis and pneumonia typically develop more gradually.
════════════════════
4. A patient taking warfarin asks which laboratory value is most important to monitor
regularly. Which response is correct?
A. Hemoglobin A1c
B. Platelet count
C. Serum potassium
D. International normalized ratio (INR)
════════════════════
Correct Answer: D. International normalized ratio (INR)
Rationale:
The INR is used to monitor the effectiveness and safety of warfarin therapy. Maintaining a
therapeutic INR reduces the risk of bleeding and thromboembolic events. The other
laboratory values are not primary indicators of warfarin therapy effectiveness.
════════════════════
5. A nurse practitioner evaluates a patient with chronic obstructive pulmonary disease
(COPD). Which finding indicates disease progression?
,A. Increased exercise tolerance
B. Barrel chest appearance
C. Bradycardia
D. Decreased sputum production
════════════════════
Correct Answer: B. Barrel chest appearance
Rationale:
A barrel chest develops due to chronic air trapping and hyperinflation associated with
advanced COPD. Increased exercise tolerance and decreased sputum production would
suggest improvement rather than progression.
════════════════════
6. A patient reports severe abdominal pain radiating to the back accompanied by nausea and
vomiting. Which laboratory finding would most strongly support acute pancreatitis?
A. Elevated troponin level
B. Elevated amylase and lipase levels
C. Elevated bilirubin only
D. Decreased white blood cell count
════════════════════
Correct Answer: B. Elevated amylase and lipase levels
Rationale:
Elevated amylase and lipase levels are hallmark findings in acute pancreatitis. Lipase is
particularly specific for pancreatic inflammation. Troponin elevation is associated with cardiac
injury, while isolated bilirubin elevation suggests hepatobiliary disease.
════════════════════
7. A nurse practitioner is educating a patient newly diagnosed with hypertension. Which
lifestyle modification has the greatest evidence for reducing blood pressure?
A. Increasing caffeine intake
B. Limiting dietary potassium
C. Weight reduction and exercise
D. Eliminating all dietary fats
════════════════════
, Correct Answer: C. Weight reduction and exercise
Rationale:
Weight reduction combined with regular physical activity significantly lowers blood pressure
and improves cardiovascular health. Eliminating all fats is unnecessary and potentially
harmful, while increased caffeine intake may elevate blood pressure.
════════════════════
8. A patient presents with fever, productive cough, and pleuritic chest pain. Which assessment
finding is most indicative of bacterial pneumonia?
A. Hyperactive bowel sounds
B. Clear lung fields
C. Bradycardia
D. Crackles with localized diminished breath sounds
════════════════════
Correct Answer: D. Crackles with localized diminished breath sounds
Rationale:
Localized crackles and diminished breath sounds are classic findings in bacterial pneumonia
due to consolidation within lung tissue. Clear lung fields would not support the diagnosis.
════════════════════
9. A nurse practitioner is reviewing laboratory results for a patient with chronic kidney
disease. Which finding requires immediate intervention?
A. Potassium level of 6.2 mEq/L
B. Hemoglobin of 10.5 g/dL
C. Creatinine of 2.1 mg/dL
D. Calcium level of 8.3 mg/dL
════════════════════
Correct Answer: A. Potassium level of 6.2 mEq/L
Rationale:
Severe hyperkalemia can cause life-threatening cardiac dysrhythmias and requires immediate
treatment. Mild anemia and elevated creatinine are expected in chronic kidney disease but
are less immediately dangerous.
