Question

During a health screening, a nurse reviews the history of several clients. Which client should the nurse prioritize for a referral for lung cancer screening?

Answer 1

Correct Answers:

A 62-year-old who quit smoking 10 years ago after a 30-30-pack-year history

Rationale :

💠 Age 62 falls within the recommended screening range of 50–80 years, which places this client in the eligible age group for annual lung cancer screening with low-dose CT (LDCT).

💠 A 30-pack-year history exceeds the minimum 20-pack-year requirement, indicating significant cumulative tobacco exposure and increased malignancy risk.

💠 Quitting 10 years ago is still within the 15-year cessation window, meaning the client remains eligible under current screening guidelines.

💠 Tobacco smoke contains carcinogens that cause cellular mutations in lung tissue, increasing the likelihood of non–small cell and small cell lung cancer.

💠 Early detection through LDCT has been shown to reduce lung cancer mortality by identifying tumors before symptoms develop, making this client the priority referral.

A 48-year-old who has a family history of asthma and allergies

💠 Asthma and allergies are not primary risk factors for lung cancer, and there is no smoking history provided.

💠 At age 48, the client is below the recommended screening age range for routine lung cancer screening.

A 55-year-old with a chronic productive cough and no smoking history

💠 Although age 55 meets the screening age requirement, absence of smoking history does not meet the pack-year eligibility criteria.

💠 A chronic productive cough may indicate another respiratory condition, but screening guidelines prioritize tobacco exposure risk.

A 75-year-old nonsmoker who was exposed to secondhand smoke in childhood

💠 Secondhand smoke exposure alone does not meet the minimum 20-pack-year smoking history requirement for routine LDCT screening.

💠 Despite age 75 being within range, lack of direct smoking history excludes routine eligibility under standard guidelines.

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Answer 2

Correct Answers

Barrel-shaped chest [ associated ]
Productive cough [ associated ]
Clubbed fingernails [ Not associated ]
Crackles on auscultation [ associated ]
Dullness to percussion [ associated ]

Rationale :

💠 A barrel-shaped chest is typically seen in chronic obstructive pulmonary disease (COPD), especially emphysema, due to long-term air trapping and lung hyperinflation.

💠 Pneumonia is an acute infectious process, not a chronic obstructive condition causing structural chest wall changes.

💠 Barrel chest develops gradually over time, whereas pneumonia presents with acute inflammation and consolidation.

💠 The anterior-posterior chest diameter increases in COPD, not in acute lung infections.

💠 Pneumonia primarily affects alveoli with fluid and exudate accumulation, not chest wall configuration.

Productive cough — Associated

Inflammatory mucus production

💠 Pneumonia causes inflammation of the alveoli and bronchioles, leading to increased mucus production.

💠 The cough is often productive with purulent sputum due to infection.

💠 Pathogens stimulate the immune response, causing exudate formation within the airways.

💠 Productive cough helps the body clear secretions and infectious material.

💠 This is one of the most common presenting symptoms of bacterial pneumonia.

Clubbed fingernails — Not Associated

Chronic hypoxia indicator

💠 Clubbing is usually associated with chronic hypoxemia, such as in cystic fibrosis, lung cancer, or long-standing pulmonary disease.

💠 Pneumonia is typically an acute condition, not prolonged enough to cause digital clubbing.

💠 Clubbing results from chronic tissue hypoxia stimulating vascular connective tissue growth.

💠 It develops gradually over months to years.

💠 Acute pneumonia does not produce the long-term oxygen deprivation required for clubbing.

Crackles on auscultation — Associated

Alveolar fluid presence

💠 Crackles (rales) occur when air moves through fluid-filled alveoli.

💠 Pneumonia leads to consolidation and accumulation of inflammatory exudate in the lung tissue.

💠 The popping sound is caused by alveoli reopening during inspiration.

💠 Crackles are commonly heard in the affected lung fields.

💠 This finding supports the presence of alveolar inflammation and infection.

Dullness to percussion — Associated

Lung consolidation finding

💠 Normal lung tissue produces a resonant sound upon percussion due to air content.

💠 Pneumonia causes consolidation, replacing air with fluid and cellular debris.

💠 This results in a dull percussion note over the affected area.

💠 Dullness indicates decreased air movement in the lung tissue.

💠 It is a classic physical assessment finding in lobar pneumonia.

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Answer 3

Correct Answers:

Acute coronary syndrome

Rationale :

💠 Women frequently present with atypical symptoms of acute coronary syndrome (ACS), including fatigue, shortness of breath, nausea, and weakness rather than classic chest pain.

💠 Myocardial ischemia can cause autonomic symptoms such as nausea and dyspnea due to reduced cardiac output and sympathetic nervous system activation.

💠 Delayed recognition of ACS in women is common because symptoms are often subtle and non-specific, increasing the risk of complications.

💠 Early identification is critical because untreated ACS can progress to myocardial infarction, arrhythmias, or cardiogenic shock.

💠 Fatigue and dyspnea in the absence of chest pain should still prompt evaluation with EKG and cardiac biomarkers, as cardiac causes must be ruled out first.

Respiratory infection

💠 Although shortness of breath can occur with infection, the combination of fatigue and nausea without fever or cough is less typical for primary respiratory illness.

💠 Cardiac causes must be ruled out first because they are more immediately life-threatening than most respiratory infections.

Gastrointestinal upset

💠 Nausea alone may suggest GI causes, but shortness of breath and fatigue point toward possible cardiac involvement.

💠 GI conditions are generally not associated with acute dyspnea caused by impaired cardiac perfusion.

Medication side effects

💠 While medications can cause fatigue or nausea, new onset shortness of breath warrants cardiac evaluation first.

💠 Medication effects are typically identified through history review, but cardiac emergencies require immediate exclusion

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Answer 4

Correct Answers:

Swooshing sound

Rationale :

💠 A heart murmur is described as a swooshing or blowing sound heard during auscultation due to turbulent blood flow within the heart or great vessels.

💠 Turbulence may occur because of valve stenosis, valve regurgitation, septal defects, or increased blood flow states.

💠 Murmurs are heard between the normal “lub-dub” (S1 and S2) heart sounds, either during systole or diastole.

💠 The sound results when blood flows abnormally across partially open or incompetent valves.

💠 Identifying the timing, intensity, and location of the swooshing sound helps determine the underlying valvular pathology.

The black sound

💠 “Black sound” is not a recognized cardiac auscultation finding in clinical practice.

💠 Heart sounds are described using terms such as lub, dub, murmur, rub, snap, or gallop, not color-based terminology.

Scratchy sound

💠 A scratchy sound is more characteristic of a pericardial friction rub, which occurs with pericarditis.

💠 A friction rub results from inflamed pericardial layers rubbing together, not from turbulent intracardiac blood flow.

High-pitched snapping sound

💠 A high-pitched snapping sound is typically associated with mitral valve prolapse (a click) or opening snaps.

💠 These are distinct from the continuous blowing or swooshing quality of a murmur.

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Answer 5

Correct Answers:

The sounds in the right lower lobe suggest consolidation and require prompt notification of the provider

Rationale :

💠 Loud, high-pitched breath sounds with a distinct pause between inspiration and expiration describe bronchial breath sounds, which are normally heard only over the trachea and mainstem bronchi (such as at the second intercostal space at the sternal border).

💠 Hearing bronchial sounds in the right lower lobe peripheral lung fields is abnormal because peripheral lung tissue should normally produce vesicular (soft, low-pitched) sounds.

💠 Bronchial sounds in the periphery suggest lung consolidation, where alveoli are filled with fluid, pus, or exudate, allowing sound transmission more clearly.

💠 In a client with fever, productive cough, and shortness of breath, this strongly indicates possible pneumonia.

💠 Consolidation increases the risk for impaired gas exchange and hypoxia, requiring prompt provider notification for further evaluation and treatment.

The breath sounds are normal in both locations and require no further action

💠 Bronchial sounds are normal at the second intercostal space near the sternum, but not in the peripheral lung fields.

💠 Hearing these sounds in the right lower lobe indicates abnormal sound transmission due to consolidation.

The sounds at the second intercostal space are abnormal and indicate upper airway obstruction

💠 Bronchial breath sounds are normally heard over the trachea and major bronchi, including the second intercostal space.

💠 Upper airway obstruction typically produces stridor, not bronchial breath sounds.

Both findings are normal variations in patients with increased respiratory rate

💠 Increased respiratory rate does not change the quality or location of normal breath sounds.

💠 Peripheral bronchial sounds still suggest underlying pathology such as pneumonia, regardless of respiratory rate.

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Answer 6

Correct Answers:

Reduced intensity due to weak sound generation or impaired transmission.

Rationale :

💠 Diminished breath sounds refer to a reduction in the intensity (loudness) of normal breath sounds heard during auscultation.

💠 They occur when there is decreased airflow movement in the lungs, such as with shallow breathing or airway obstruction.

💠 Sound transmission may also be impaired by conditions like pleural effusion, pneumothorax, obesity, or thick chest wall tissue.

💠 Unlike adventitious sounds (crackles, wheezes), diminished sounds indicate less audible airflow rather than added abnormal noises.

💠 This finding can signal atelectasis, consolidation, or collapsed lung, requiring further respiratory assessment.

Low-pitched grating or creaking sounds occurring when surfaces rub together

💠 This describes a pleural friction rub, which is caused by inflamed pleural layers rubbing together.

💠 It is an added abnormal sound, not a reduction in breath sound intensity.

Soft, high-pitched bubbling or rattling sounds caused by fluid in the airways

💠 This describes crackles (rales), which are caused by fluid in alveoli or small airways.

💠 Crackles are abnormal added sounds, not diminished breath sounds.

Low-pitched snoring wheeze caused by fluid in large airways

💠 This describes rhonchi, often associated with mucus in large airways.

💠 Rhonchi are continuous abnormal sounds, not decreased intensity of normal breath sounds.

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Answer 7

Correct Answers

Pulmonary embolism [ expected ]
Right-sided heart failure [ expected ]
Normal healthy adult [ not expected. ]
Restrictive pericardial disease [ expected ]
Aortic stenosis [ not expected. ]

Rationale :

Pulmonary embolism — Expected

Acute increase in right-sided pressure

💠 A pulmonary embolism (PE) increases resistance in the pulmonary vasculature, raising right ventricular afterload.

💠 This causes right ventricular strain and elevated right atrial pressure.

💠 Elevated right atrial pressure leads to backward venous congestion into the jugular veins.

💠 JVD may be seen especially in massive PE with hemodynamic compromise.

💠 The presence of JVD in PE reflects acute right-sided circulatory overload.

Right-sided heart failure — Expected

Systemic venous congestion

💠 In right-sided heart failure, the right ventricle cannot effectively pump blood forward to the lungs.

💠 Blood backs up into the systemic venous circulation.

💠 This results in jugular venous distention, peripheral edema, and hepatomegaly.

💠 JVD is a classic and common physical assessment finding in right-sided HF.

💠 It reflects elevated central venous pressure (CVP).

Normal healthy adult — Not Expected

Normal venous pressure

💠 In a healthy adult, right atrial pressure is normal, so jugular veins are not distended at 45° positioning.

💠 Mild pulsation may be visible, but persistent distention above the clavicle is abnormal.

💠 Normal central venous pressure prevents venous backup.

💠 JVD in a healthy individual would suggest an underlying pathology.

💠 Therefore, it is not expected in normal physiology.

Restrictive pericardial disease — Expected

Impaired ventricular filling

💠 Restrictive pericardial disease (such as constrictive pericarditis) limits ventricular filling during diastole.

💠 This causes elevated right-sided filling pressures.

💠 Increased pressure leads to systemic venous congestion and JVD.

💠 The rigid pericardium prevents proper cardiac expansion.

💠 JVD is commonly observed due to impaired venous return drainage.

Aortic stenosis — Not Expected

Left-sided outflow obstruction

💠 Aortic stenosis primarily affects the left ventricle and systemic outflow.

💠 It does not directly increase right atrial pressure in early stages.

💠 JVD is associated with right-sided pressure overload, not isolated left-sided valve narrowing.

💠 Unless advanced heart failure develops, JVD is not typically present.

💠 The condition mainly causes syncope, angina, and dyspnea, not systemic venous distention.

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Answer 8

Correct Answers:

Between the scapulae at the T3-T4 level

Rationale :

💠 Bronchovesicular breath sounds are normally heard in the major bronchi region, specifically between the scapulae at the T3–T4 level posteriorly.

💠 These sounds have a moderate pitch and intensity, with inspiration and expiration being approximately equal in duration.

💠 They are also heard anteriorly near the first and second intercostal spaces, but most distinctly posteriorly between the scapulae.

💠 Hearing bronchovesicular sounds in peripheral lung fields would be abnormal and may indicate consolidation.

💠 Proper identification of normal sound locations helps distinguish between vesicular, bronchovesicular, and bronchial breath sounds during assessment.

At the second intercostal space at the sternal border

💠 This location is where bronchial breath sounds are typically heard, not bronchovesicular sounds.

💠 Bronchial sounds are louder, higher-pitched, and have a distinct pause between inspiration and expiration.

Over the peripheral lung fields bilaterally

💠 Peripheral lung fields normally produce vesicular breath sounds, which are soft and low-pitched.

💠 Bronchovesicular sounds in this area would suggest abnormal sound transmission.

Over the trachea just above the suprasternal notch

💠 The tracheal area produces tracheal breath sounds, which are very loud and high-pitched.

💠 Tracheal sounds are not classified as bronchovesicular.

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Answer 9

Correct Answers:

A 50-year 50-year-old client who smokes a pack of cigarettes dally.

Rationale :

💠 Cigarette smoking is one of the strongest modifiable risk factors for coronary artery disease (CAD) because it damages the vascular endothelium.

💠 Nicotine and carbon monoxide contribute to vasoconstriction, increased heart rate, and reduced oxygen delivery, increasing myocardial workload.

💠 Smoking accelerates atherosclerosis by promoting plaque formation and platelet aggregation, increasing the risk of thrombosis.

💠 At age 50, this client also has an additional age-related risk factor, further elevating cardiovascular risk.

💠 Chronic tobacco exposure significantly increases the likelihood of myocardial infarction, stroke, and peripheral vascular disease.

A 45-year-old client with a family history of asthma

💠 Asthma is a respiratory condition and is not a primary risk factor for heart disease.

💠 There is no mention of major cardiovascular risks such as smoking, hypertension, or hyperlipidemia.

A 60-year-old client with a urinary tract infection

💠 A urinary tract infection is an acute condition, not directly linked to long-term cardiovascular disease.

💠 Although age is a risk factor, there are no additional cardiac risk behaviors noted.

A 35-year-old client who drinks alcohol socially

💠 Social alcohol use in moderation is not a major independent risk factor for heart disease.

💠 At age 35, without other risk factors, this client’s overall risk is lower compared to chronic smoking.

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Answer 10

Correct Answers:

Have you ever been exposed to toxic substances at work?

Rationale :

💠 Exposure to toxic substances (such as asbestos, silica, chemical fumes, coal dust, or industrial vapors) significantly increases the risk for occupational lung diseases.

💠 Many respiratory illnesses, including pneumoconiosis, occupational asthma, and lung cancer, are directly linked to workplace inhalation exposures.

💠 Identifying toxin exposure helps the nurse assess risk for chronic inflammation, fibrosis, and airway obstruction.

💠 Occupational history is a critical component of respiratory assessment because symptoms may develop years after repeated exposure.

💠 Early identification allows for preventive interventions, further screening, and referral for pulmonary evaluation.

Do you work in an office environment?

💠 Office environments typically have lower exposure to airborne industrial toxins compared to construction, mining, or manufacturing settings.

💠 This question does not directly assess exposure to respiratory hazards.

Do you have air purifier equipment at work?

💠 Air purifiers may reduce airborne particles but do not assess actual exposure to hazardous substances.

💠 The presence of equipment does not determine the level of occupational risk.

Have you ever injured a body part while at work?

💠 Physical injury is unrelated to respiratory occupational hazards.

💠 This question assesses trauma risk, not inhalation exposure.

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Finding	associated	Not associated
Barrel-shaped chest
Productive cough
Clubbed fingernails
Crackles on auscultation
Dullness to percussion

Finding	expected	not expected.
Pulmonary embolism
Right-sided heart failure
Normal healthy adult
Restrictive pericardial disease
Aortic stenosis

W8 NR302 Exam 3 Assessment

No.

1 :
During a health screening, a nurse reviews the history of several clients. Which client should the nurse prioritize for a referral for lung cancer screening?

2 :
The nurse cares for a client with pneumonia.

Correct Answers

3 :
A woman comes to the clinic with several days of worsening fatigue, shortness of breath, and nausea, but she does not complain of chest pain. Which potential diagnosis should the nurse consider first?

4 :
A nurse on a medical-surgical unit is completing a cardiac assessment and hears a murmur. What sound did the nurse likely hear?

6 :
Which describes diminished breath sounds?

7 :
The nurse is caring for a group of clients.

Correct Answers

8 :
A nursing student is practicing respiratory assessment on a healthy peer. The instructor asks the student to locate where bronchovesicular sounds should be heard. Where should the student place the stethoscope?

9 :
A nurse has received bedside shift report. Which client is at greatest risk for heart disease?

10 :
During a nursing assessment, which priority assessment question will help the nurse determine a client's occupational risk for respiratory illness?

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W8 NR302 Exam 3 Assessment

No.

1 : During a health screening, a nurse reviews the history of several clients. Which client should the nurse prioritize for a referral for lung cancer screening?

2 : The nurse cares for a client with pneumonia.

Correct Answers

3 : A woman comes to the clinic with several days of worsening fatigue, shortness of breath, and nausea, but she does not complain of chest pain. Which potential diagnosis should the nurse consider first?

4 : A nurse on a medical-surgical unit is completing a cardiac assessment and hears a murmur. What sound did the nurse likely hear?

6 : Which describes diminished breath sounds?

7 : The nurse is caring for a group of clients.

Correct Answers

8 : A nursing student is practicing respiratory assessment on a healthy peer. The instructor asks the student to locate where bronchovesicular sounds should be heard. Where should the student place the stethoscope?

9 : A nurse has received bedside shift report. Which client is at greatest risk for heart disease?

10 : During a nursing assessment, which priority assessment question will help the nurse determine a client's occupational risk for respiratory illness?

1 :
During a health screening, a nurse reviews the history of several clients. Which client should the nurse prioritize for a referral for lung cancer screening?

2 :
The nurse cares for a client with pneumonia.

3 :
A woman comes to the clinic with several days of worsening fatigue, shortness of breath, and nausea, but she does not complain of chest pain. Which potential diagnosis should the nurse consider first?

4 :
A nurse on a medical-surgical unit is completing a cardiac assessment and hears a murmur. What sound did the nurse likely hear?

6 :
Which describes diminished breath sounds?

7 :
The nurse is caring for a group of clients.

8 :
A nursing student is practicing respiratory assessment on a healthy peer. The instructor asks the student to locate where bronchovesicular sounds should be heard. Where should the student place the stethoscope?

9 :
A nurse has received bedside shift report. Which client is at greatest risk for heart disease?

10 :
During a nursing assessment, which priority assessment question will help the nurse determine a client's occupational risk for respiratory illness?