Podcast
Questions and Answers
Which action is MOST important for the nurse to take if a patient is experiencing cardiopulmonary distress during a nursing history interview?
Which action is MOST important for the nurse to take if a patient is experiencing cardiopulmonary distress during a nursing history interview?
- Postpone the interview and gather data from family members.
- Immediately initiate actions to relieve the patient's symptoms. (correct)
- Quickly complete the comprehensive history to expedite treatment.
- Ask focused questions to determine the underlying cause of distress.
Which assessment finding suggests a potential alteration in oxygenation?
Which assessment finding suggests a potential alteration in oxygenation?
- Anteroposterior diameter of the chest is less than the transverse diameter.
- Bluish discoloration of the skin. (correct)
- Symmetrical chest movement.
- Convex chest.
What does the assessment technique of palpation primarily evaluate in relation to oxygenation and perfusion?
What does the assessment technique of palpation primarily evaluate in relation to oxygenation and perfusion?
- Presence of masses, edema, or tenderness. (correct)
- Airflow through respiratory passages.
- Lung density and tissue changes.
- Electrical activity of the heart.
When auscultating a patient's lungs, which finding suggests a potential issue such as pneumonia or heart failure?
When auscultating a patient's lungs, which finding suggests a potential issue such as pneumonia or heart failure?
What does measurement of peak expiratory flow rate (PEFR) primarily assess?
What does measurement of peak expiratory flow rate (PEFR) primarily assess?
Which component of a patient assessment is MOST useful in determining the effectiveness of current respiratory treatments?
Which component of a patient assessment is MOST useful in determining the effectiveness of current respiratory treatments?
What is the PRIMARY purpose of using pulse oximetry in patient care?
What is the PRIMARY purpose of using pulse oximetry in patient care?
Which assessment finding indicates the need for further evaluation of a patient's respiratory status?
Which assessment finding indicates the need for further evaluation of a patient's respiratory status?
What information does an electrocardiogram (ECG) provide about the heart?
What information does an electrocardiogram (ECG) provide about the heart?
A patient with COPD has an increased anteroposterior chest diameter. What term is used to describe this condition?
A patient with COPD has an increased anteroposterior chest diameter. What term is used to describe this condition?
What is the expected ratio reported with pulse oximetry?
What is the expected ratio reported with pulse oximetry?
Which statement best describes the purpose of pulmonary function studies?
Which statement best describes the purpose of pulmonary function studies?
A nurse is assessing a patient and notes pallor of the skin and mucous membranes. What does this finding suggest?
A nurse is assessing a patient and notes pallor of the skin and mucous membranes. What does this finding suggest?
What is the primary reason for assessing social determinants of health in patients with cardiopulmonary conditions?
What is the primary reason for assessing social determinants of health in patients with cardiopulmonary conditions?
During auscultation of the heart, the nurse hears an extra heart sound in addition to S1 and S2. What does the presence of extra heart sounds indicate?
During auscultation of the heart, the nurse hears an extra heart sound in addition to S1 and S2. What does the presence of extra heart sounds indicate?
Which of the following is an example of a social determinant of health that could impact a patient's cardiopulmonary status?
Which of the following is an example of a social determinant of health that could impact a patient's cardiopulmonary status?
A patient with asthma is using a peak flow meter at home. What does the personal best peak flow rate represent?
A patient with asthma is using a peak flow meter at home. What does the personal best peak flow rate represent?
Why is it important to ensure accurate placement of electrodes/leads when performing an ECG?
Why is it important to ensure accurate placement of electrodes/leads when performing an ECG?
Which of the following is an expected finding in older adults that can limit respiratory ventilation?
Which of the following is an expected finding in older adults that can limit respiratory ventilation?
During the respiratory assessment, a nurse notices the patient is using accessory muscles to breathe. What does this observation indicate?
During the respiratory assessment, a nurse notices the patient is using accessory muscles to breathe. What does this observation indicate?
What is the MOST appropriate nursing intervention when initiating oxygen therapy based on pulse oximetry readings?
What is the MOST appropriate nursing intervention when initiating oxygen therapy based on pulse oximetry readings?
What does the 'lub' sound (S1) correlate with in the cardiac cycle?
What does the 'lub' sound (S1) correlate with in the cardiac cycle?
A nurse assesses a patient's chest and notes a depression of the sternum. Which of the following terms BEST describes this abnormality?
A nurse assesses a patient's chest and notes a depression of the sternum. Which of the following terms BEST describes this abnormality?
During assessment, a nurse observes the patient exhibiting tachypnea. What is the BEST initial action by the nurse?
During assessment, a nurse observes the patient exhibiting tachypnea. What is the BEST initial action by the nurse?
A patient is scheduled for pulmonary function tests. Which instruction should the nurse provide to prepare the patient for the test?
A patient is scheduled for pulmonary function tests. Which instruction should the nurse provide to prepare the patient for the test?
Which of the following best describes the origin of wheezing during auscultation of the lungs?
Which of the following best describes the origin of wheezing during auscultation of the lungs?
What does the term 'forced vital capacity' (FVC) refer to in pulmonary function testing?
What does the term 'forced vital capacity' (FVC) refer to in pulmonary function testing?
Upon assessment of a patient's extremities, a nurse notes decreased skin temperature, pallor, and prolonged capillary refill. What do these findings MOST likely indicate?
Upon assessment of a patient's extremities, a nurse notes decreased skin temperature, pallor, and prolonged capillary refill. What do these findings MOST likely indicate?
In the context of oxygenation and perfusion, what does the nursing history primarily help to identify?
In the context of oxygenation and perfusion, what does the nursing history primarily help to identify?
Which of the following assessments is considered an advanced technique typically performed by advanced health care providers?
Which of the following assessments is considered an advanced technique typically performed by advanced health care providers?
What should the nurse do when adventitious breath sounds are heard during auscultation?
What should the nurse do when adventitious breath sounds are heard during auscultation?
A patient has a history of asthma and reports experiencing dyspnea. The nurse measures the patient's peak expiratory flow rate (PEFR) and obtains a value that is 50% of their personal best. What does this indicate?
A patient has a history of asthma and reports experiencing dyspnea. The nurse measures the patient's peak expiratory flow rate (PEFR) and obtains a value that is 50% of their personal best. What does this indicate?
Regarding common usage for patients whose asthma is categorized as moderate or severe -- which is the MOST accurate reflection of the utility of the peak flow meter?
Regarding common usage for patients whose asthma is categorized as moderate or severe -- which is the MOST accurate reflection of the utility of the peak flow meter?
Considering the complexities of auscultation, which of the following scenarios would require the MOST advanced clinical judgment and differentiation of subtle findings?
Considering the complexities of auscultation, which of the following scenarios would require the MOST advanced clinical judgment and differentiation of subtle findings?
Under what circumstances is pulse oximetry an unreliable indicator of a patient's oxygenation status?
Under what circumstances is pulse oximetry an unreliable indicator of a patient's oxygenation status?
The information gained about a patient's general circulation is MOST useful in determining:
The information gained about a patient's general circulation is MOST useful in determining:
Examine the provided equations, then assume a patient's Tidal Volume (Vt) reads 500 mL, their Inspiratory Reserve Volume (IRV) 3000 mL, and their Expiratory Reserve Volume (ERV) is 1,100 mL. Given that Vital Capacity (VC) is calculated as (VC = VT + IRV + ERV), what is the calculated Vital Capacity?
Examine the provided equations, then assume a patient's Tidal Volume (Vt) reads 500 mL, their Inspiratory Reserve Volume (IRV) 3000 mL, and their Expiratory Reserve Volume (ERV) is 1,100 mL. Given that Vital Capacity (VC) is calculated as (VC = VT + IRV + ERV), what is the calculated Vital Capacity?
A patient in the supine position exhibits consistent jugular vein distension with the head of the bed elevated to 45 degrees. Which of the following is the MOST appropriate inference given this clinical finding?
A patient in the supine position exhibits consistent jugular vein distension with the head of the bed elevated to 45 degrees. Which of the following is the MOST appropriate inference given this clinical finding?
Which assessment technique is typically performed by advanced health care providers when assessing the thorax?
Which assessment technique is typically performed by advanced health care providers when assessing the thorax?
Auscultation of the lungs assesses air flow through the respiratory passages and lungs.
Auscultation of the lungs assesses air flow through the respiratory passages and lungs.
What is the term for the bluish discoloration of the skin and mucous membranes that can indicate decreased blood flow or poor blood oxygenation?
What is the term for the bluish discoloration of the skin and mucous membranes that can indicate decreased blood flow or poor blood oxygenation?
The measurement of blood pH and arterial gases to evaluate acid-base and oxygenation status is known as arterial blood gas (ABG) _________.
The measurement of blood pH and arterial gases to evaluate acid-base and oxygenation status is known as arterial blood gas (ABG) _________.
Match the following:
Match the following:
What information does the nursing history provide in the context of oxygenation?
What information does the nursing history provide in the context of oxygenation?
The anteroposterior diameter of the adult chest should be greater than the transverse diameter.
The anteroposterior diameter of the adult chest should be greater than the transverse diameter.
What is the medical term for rapid breathing?
What is the medical term for rapid breathing?
The presence of sputum in the airways can be indicated by coarse _________ that are soft, high-pitched, and discontinuous.
The presence of sputum in the airways can be indicated by coarse _________ that are soft, high-pitched, and discontinuous.
Match the following sounds with their descriptions:
Match the following sounds with their descriptions:
What does pulse oximetry measure?
What does pulse oximetry measure?
An ECG transmits electricity into the patient's body to record cardiac activity.
An ECG transmits electricity into the patient's body to record cardiac activity.
What is the significance of assessing social determinants of health in relation to a patient's cardiopulmonary status?
What is the significance of assessing social determinants of health in relation to a patient's cardiopulmonary status?
The first heart sound (lub) correlates with the beginning of _______, the contraction of the ventricles.
The first heart sound (lub) correlates with the beginning of _______, the contraction of the ventricles.
Match the pulmonary function test with its description:
Match the pulmonary function test with its description:
Which of the following is a social determinant of health that may impact a patient's cardiopulmonary status?
Which of the following is a social determinant of health that may impact a patient's cardiopulmonary status?
If a patient is experiencing cardiopulmonary distress, the nurse should delay taking a full history until emergency interventions are completed.
If a patient is experiencing cardiopulmonary distress, the nurse should delay taking a full history until emergency interventions are completed.
What is the term for curvature of the spine that can limit respiratory ventilation, especially in older adults?
What is the term for curvature of the spine that can limit respiratory ventilation, especially in older adults?
The point of highest flow during forced expiration is known as Peak _________ Flow Rate (PEFR).
The point of highest flow during forced expiration is known as Peak _________ Flow Rate (PEFR).
Match the type of patient with the primary use of PEFR monitoring:
Match the type of patient with the primary use of PEFR monitoring:
What does palpation of the chest assess?
What does palpation of the chest assess?
Prolonged capillary refill indicates optimal cardiac function and oxygenation.
Prolonged capillary refill indicates optimal cardiac function and oxygenation.
What conditions may edema be related to, contributing to altered oxygenation?
What conditions may edema be related to, contributing to altered oxygenation?
Abnormal lung sounds can occur as a result of alterations in the respiratory and _______ systems and lead to impaired oxygenation.
Abnormal lung sounds can occur as a result of alterations in the respiratory and _______ systems and lead to impaired oxygenation.
Match the component of the ECG complex with what they represent:
Match the component of the ECG complex with what they represent:
Which of the following statements is correct regarding pulse oximetry measurements?
Which of the following statements is correct regarding pulse oximetry measurements?
Spirometry is used to assess the degree of airway obstruction and evaluates response to inhaled medications.
Spirometry is used to assess the degree of airway obstruction and evaluates response to inhaled medications.
What is the primary purpose of pulmonary function studies?
What is the primary purpose of pulmonary function studies?
The volume of air contained within the lungs at maximum inspiration is known as Total Lung _________ (TLC).
The volume of air contained within the lungs at maximum inspiration is known as Total Lung _________ (TLC).
Match the description with the term:
Match the description with the term:
Which of the following best describes the 'lub-dub' heart sounds?
Which of the following best describes the 'lub-dub' heart sounds?
Increased skin temperature and redness are typical signs of decreased cardiac function and oxygenation.
Increased skin temperature and redness are typical signs of decreased cardiac function and oxygenation.
Define point of maximal impulse (PMI).
Define point of maximal impulse (PMI).
If no emergency interventions are necessary for the patient's condition, obtain a ________ history at this time.
If no emergency interventions are necessary for the patient's condition, obtain a ________ history at this time.
Match the device with its function:
Match the device with its function:
Which rhythm on an ECG would be MOST concerning?
Which rhythm on an ECG would be MOST concerning?
Understanding the relationship between alterations in oxygenation and mental status is essential, but which of the following changes is MOST indicative of chronically impaired oxygenation?
Understanding the relationship between alterations in oxygenation and mental status is essential, but which of the following changes is MOST indicative of chronically impaired oxygenation?
Pulse oximetry accurately reflects central arterial oxygen saturation, even in patients with significant peripheral vasoconstriction.
Pulse oximetry accurately reflects central arterial oxygen saturation, even in patients with significant peripheral vasoconstriction.
Describe the clinical implications for nurses when auscultating diminished breath sounds in a patient.
Describe the clinical implications for nurses when auscultating diminished breath sounds in a patient.
Flashcards
Social determinants of health
Social determinants of health
Conditions in a patient's environment that may affect their functioning and quality of life.
Pallor
Pallor
Lack of color in skin and mucous membranes, indicating less than optimal oxygenation.
Cyanosis
Cyanosis
Bluish discoloration of skin and mucous membranes indicating decreased blood flow or poor oxygenation.
Kyphosis
Kyphosis
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Barrel chest
Barrel chest
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Tachypnea
Tachypnea
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Bradypnea
Bradypnea
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Adventitious sounds
Adventitious sounds
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Crackles
Crackles
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Wheezes
Wheezes
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Tidal volume (Vt)
Tidal volume (Vt)
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Vital capacity (VC)
Vital capacity (VC)
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Forced vital capacity (FVC)
Forced vital capacity (FVC)
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Forced expiratory volume (FEV [1,2,3])
Forced expiratory volume (FEV [1,2,3])
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Total lung capacity (TLC)
Total lung capacity (TLC)
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Residual volume (RV)
Residual volume (RV)
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Peak expiratory flow rate (PEFR)
Peak expiratory flow rate (PEFR)
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Spirometer
Spirometer
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Peak Expiratory Flow Rate (PEFR)
Peak Expiratory Flow Rate (PEFR)
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Pulse Oximetry
Pulse Oximetry
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Nursing History (Oxygenation)
Nursing History (Oxygenation)
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Physical Assessment Order
Physical Assessment Order
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Percussion assessment
Percussion assessment
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Auscultation (Lungs)
Auscultation (Lungs)
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Electrocardiography (ECG)
Electrocardiography (ECG)
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Pulmonary function studies
Pulmonary function studies
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Vesicular Breath Sounds
Vesicular Breath Sounds
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Bronchial Breath Sounds
Bronchial Breath Sounds
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Bronchovesicular Breath Sounds
Bronchovesicular Breath Sounds
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Respiratory Assessment
Respiratory Assessment
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Palpation (Chest)
Palpation (Chest)
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Inspection
Inspection
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Study Notes
- Assessing a patient's cardiopulmonary function involves health history and physical examination.
Nursing History
- The nursing history is a key tool to understand a patient's need for respiratory care and actions taken to improve oxygenation.
- Interview questions cover current and potential health problems, actions to meet cardiopulmonary needs, and contributing factors.
- Address acute distress immediately before starting the interview.
- Social determinants of health, such as access to resources and environmental factors, should be explored.
Physical Assessment
- Cardiopulmonary system examination involves inspection, palpation, percussion, and auscultation.
- Vital signs, especially pulse and respiratory rate, are important indicators.
- Percussion is an advanced technique typically performed by specialists.
Inspection
- Observe general appearance for signs of distress, level of consciousness, and orientation.
- Skin, mucous membranes, and circulation provide clues about oxygenation status.
- Pallor suggests less than optimal oxygenation, while cyanosis indicates decreased blood flow or oxygenation.
- Edema may result from overhydration or conditions affecting oxygenation.
- Inspect chest structure for abnormalities like kyphosis or barrel chest.
- Observe respiratory rate, rhythm, and depth, noting any signs of labored breathing.
Palpation
- Palpate the chest to assess skin temperature, chest expansion symmetry, and presence of abnormalities.
- Palpate for the point of maximal impulse (PMI) and any unusual pulsations.
- Assess extremities for temperature, color, pulses, capillary refill, edema, and tenderness.
- Decreased temperature, pallor, cyanosis, and prolonged capillary refill can indicate compromised cardiac function and oxygenation.
Percussion
- Percussion assesses lung position, tissue density, and changes, but is not frequently used.
- It is an advanced skill.
Auscultation
- Auscultation assesses airflow through the respiratory passages and lungs.
- Normal breath sounds include vesicular, bronchial, and bronchovesicular sounds.
- Listen for adventitious sounds like wheezing or crackles, which indicate respiratory or cardiovascular issues.
- Crackles are often heard on inspiration and are soft, high-pitched, discontinuous sounds.
- Wheezes are continuous musical sounds caused by constricted airways.
- Auscultation of the heart assesses its function, valves, and blood flow.
- Listen for normal heart sounds ("lub-dub"), extra sounds, and rhythm.
Common Laboratory and Diagnostic Tests
- Used with nursing history and physical examination to assess cardiopulmonary function and identify health problems.
- Arterial blood gas (ABG) analysis measures blood pH and arterial gases to evaluate acid-base and oxygenation status.
Electrocardiography
- Electrocardiography (ECG) measures the heart's electrical activity, identifying ischemia, infarction, and other abnormalities.
- Electrodes placed on the skin detect electric currents and transmit them to an instrument, producing the ECG.
- A standard 12-lead ECG assesses the heart from 12 different viewpoints.
- Accurate placement of electrodes/leads is essential to prevent misdiagnosis.
- Variations include exercise ECG and ambulatory ECG (Holter monitoring).
Pulmonary Function Studies
- Assess respiratory function.
- Assists with diagnosis, assessing disease severity, assisting in management of disease, and evaluating respiratory interventions.
- Diffusion capacity estimates the patient’s ability to absorb alveolar gases and determine if a gas exchange problem exists.
- Maximal respiratory pressures help evaluate neuromuscular causes of respiratory dysfunction.
- Exercise testing helps evaluate dyspnea during exertion.
Spirometry
- Spirometry measures air volume inhaled/exhaled over time.
- Evaluates lung function and airway obstruction.
- Measures the degree of airway obstruction and response to inhaled medications.
- Patients use spirometers to promote deep breathing after surgery and monitor asthma.
Peak Expiratory Flow Rate
- Peak expiratory flow rate (PEFR) is the highest flow during forced expiration.
- It reflects changes in pulmonary airway size, measured with a peak flow meter.
- Used to measure the severity of asthma.
Common values measured from PFTs
- Tidal Volume (VT): Total amount of air inhaled and exhaled with one breath during normal breathing.
- Vital Capacity (VC): Maximum amount of air exhaled after maximum inspiration.
- Forced Vital Capacity (FVC): Maximum amount of air forcefully exhaled after maximal inspiration.
- Forced Expiratory Volume (FEV): Volume of air exhaled at specific time intervals.
- Total Lung Capacity (TLC): Volume of air contained within the lungs at maximum inspiration.
- Residual Volume (RV): Volume of air left in the lungs at maximal expiration.
- Peak Expiratory Flow Rate (PEFR): The maximum flow attained during the FVC.
Pulse Oximetry
- Pulse oximetry noninvasively measures peripheral arterial oxyhemoglobin saturation (SpO2).
- It is helpful for monitoring patients receiving oxygen therapy and those at risk for hypoxia.
- Measurements are less accurate at SpO2 less than 80%.
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