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Questions and Answers
During a physical examination, a patient's tactile fremitus is decreased, and percussion reveals hyperresonance. Auscultation is likely to reveal:
During a physical examination, a patient's tactile fremitus is decreased, and percussion reveals hyperresonance. Auscultation is likely to reveal:
- Adventitious sounds such as crackles, suggesting fluid in the small airways.
- Diminished breath sounds, potentially indicating extra air in the pleural space. (correct)
- Bronchial breath sounds, indicating fluid-filled alveoli.
- Increased breath sounds, suggesting lung consolidation.
A patient presents with suspected pneumonia in the lower lobe of the right lung. Which combination of findings would most strongly support the diagnosis of lobar consolidation?
A patient presents with suspected pneumonia in the lower lobe of the right lung. Which combination of findings would most strongly support the diagnosis of lobar consolidation?
- Decreased tactile fremitus, hyperresonant percussion, diminished breath sounds.
- Absent tactile fremitus, stony dull percussion, absent breath sounds.
- Normal tactile fremitus, resonant percussion, vesicular breath sounds.
- Increased tactile fremitus, dull percussion, bronchial breath sounds. (correct)
In the context of lung auscultation, how would you differentiate between egophony and whispered pectoriloquy, and what underlying lung condition do both typically indicate?
In the context of lung auscultation, how would you differentiate between egophony and whispered pectoriloquy, and what underlying lung condition do both typically indicate?
- Egophony is a coarse, grating sound; whispered pectoriloquy is a fine, crackling sound; both indicate airway constriction.
- Egophony is a clear, whispered sound; whispered pectoriloquy is 'ee' heard as 'ay'; both indicate pneumothorax.
- Egophony is a low-pitched wheeze; whispered pectoriloquy is a high-pitched crackle; both indicate pleural effusion.
- Egophony is 'ee' heard as 'ay'; whispered pectoriloquy is a clear, whispered sound; both indicate lung consolidation. (correct)
A patient is suspected of having a moderate pleural effusion. Which set of findings would be most consistent with this condition upon physical examination of the chest?
A patient is suspected of having a moderate pleural effusion. Which set of findings would be most consistent with this condition upon physical examination of the chest?
During auscultation, a nurse detects high-pitched, continuous musical sounds primarily during expiration. Which of the following pathophysiological mechanisms is most likely responsible for these adventitious sounds?
During auscultation, a nurse detects high-pitched, continuous musical sounds primarily during expiration. Which of the following pathophysiological mechanisms is most likely responsible for these adventitious sounds?
In the context of a respiratory examination, what does the assessment of 'Tactile Fremitus' primarily evaluate?
In the context of a respiratory examination, what does the assessment of 'Tactile Fremitus' primarily evaluate?
During pulmonary auscultation, which of the following findings would most strongly suggest the presence of a pleural effusion?
During pulmonary auscultation, which of the following findings would most strongly suggest the presence of a pleural effusion?
What underlying physiological principle is used to assess lung conditions through percussion?
What underlying physiological principle is used to assess lung conditions through percussion?
A patient presents with suspected pneumonia. Which combination of findings from inspection, palpation, percussion, and auscultation would most strongly support this diagnosis?
A patient presents with suspected pneumonia. Which combination of findings from inspection, palpation, percussion, and auscultation would most strongly support this diagnosis?
What is the rationale behind assessing voice sounds (e.g., bronchophony, egophony, whispered pectoriloquy) during a respiratory examination?
What is the rationale behind assessing voice sounds (e.g., bronchophony, egophony, whispered pectoriloquy) during a respiratory examination?
In the context of pulmonary embolism, what is the most critical implication of spared alveoli during the initial stages?
In the context of pulmonary embolism, what is the most critical implication of spared alveoli during the initial stages?
Why might a patient with a pulmonary embolism present with a normal S2 heart sound, and what condition might alter this presentation?
Why might a patient with a pulmonary embolism present with a normal S2 heart sound, and what condition might alter this presentation?
How does the body's response to a pulmonary artery obstruction caused by an embolus directly contribute to the common clinical signs observed in a patient with a pulmonary embolism?
How does the body's response to a pulmonary artery obstruction caused by an embolus directly contribute to the common clinical signs observed in a patient with a pulmonary embolism?
Considering the potential for normal lung sounds in a patient with a pulmonary embolism, what is the most critical implication for diagnostic and treatment strategies?
Considering the potential for normal lung sounds in a patient with a pulmonary embolism, what is the most critical implication for diagnostic and treatment strategies?
In a patient with a suspected pulmonary embolism, how do the presenting symptoms of dyspnea, cyanosis, and hypotension interact to influence the immediate clinical management strategy?
In a patient with a suspected pulmonary embolism, how do the presenting symptoms of dyspnea, cyanosis, and hypotension interact to influence the immediate clinical management strategy?
During a thoracic examination, which of the following findings would suggest the presence of a pleural effusion?
During a thoracic examination, which of the following findings would suggest the presence of a pleural effusion?
A patient with suspected pneumonia is undergoing tactile fremitus assessment. Which instruction to the patient would be MOST appropriate for this part of the examination?
A patient with suspected pneumonia is undergoing tactile fremitus assessment. Which instruction to the patient would be MOST appropriate for this part of the examination?
In assessing a patient with a known history of asthma, which percussion finding would be MOST anticipated during a thoracic examination?
In assessing a patient with a known history of asthma, which percussion finding would be MOST anticipated during a thoracic examination?
While auscultating a patient's lungs, the nurse hears a clear transmission of the whispered phrase 'one-two-three'. This finding indicates:
While auscultating a patient's lungs, the nurse hears a clear transmission of the whispered phrase 'one-two-three'. This finding indicates:
During the examination of a patient, the nurse notes the presence of crepitus. Which condition is Most Likely associated with this finding?
During the examination of a patient, the nurse notes the presence of crepitus. Which condition is Most Likely associated with this finding?
When performing egophony on a patient, which finding would indicate a potential area of consolidation?
When performing egophony on a patient, which finding would indicate a potential area of consolidation?
A patient is being evaluated for a possible pneumothorax. Which of the following assessment findings would be MOST consistent with this condition?
A patient is being evaluated for a possible pneumothorax. Which of the following assessment findings would be MOST consistent with this condition?
Following a motor vehicle accident, a patient reports chest pain and difficulty breathing. Upon examination, the nurse observes asymmetrical chest expansion. This finding MOST likely indicates:
Following a motor vehicle accident, a patient reports chest pain and difficulty breathing. Upon examination, the nurse observes asymmetrical chest expansion. This finding MOST likely indicates:
Flashcards
Tactile Fremitus
Tactile Fremitus
Vibration felt on the chest wall during speech. It indicates the density of underlying lung tissue.
Lung Percussion Sounds
Lung Percussion Sounds
Sound produced by tapping the chest. Dullness suggests density; hyperresonance suggests extra air.
Breath Sound Auscultation
Breath Sound Auscultation
Sounds heard through a stethoscope. Louder sounds indicate consolidation; diminished sounds indicate air or fluid.
Adventitious Sounds
Adventitious Sounds
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Bronchophony/Egophony/Pectoriloquy
Bronchophony/Egophony/Pectoriloquy
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Inspection
Inspection
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Palpation of Vibration (Tactile Fremitus)
Palpation of Vibration (Tactile Fremitus)
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Percussion
Percussion
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Auscultation
Auscultation
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Breath Sounds
Breath Sounds
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Thoracic Inspection
Thoracic Inspection
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Thoracic Palpation
Thoracic Palpation
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Crepitus
Crepitus
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Turgor
Turgor
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Thoracic Percussion
Thoracic Percussion
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Thoracic Auscultation
Thoracic Auscultation
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Bronchophony
Bronchophony
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Pulmonary Embolism
Pulmonary Embolism
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Dyspnea
Dyspnea
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Diaphoresis
Diaphoresis
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Hypotension
Hypotension
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Accentuated S2
Accentuated S2
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Study Notes
- A thoracic exam includes inspection, palpation, percussion, and auscultation
Inspection
- Note the shape and configuration of the chest
- Note the facial expression, skin color, respiratory effort, and use of accessory muscles.
Palpation
- Palpate for symmetric expansion or lag expansion
- Palpate for tenderness, lumps, turgor, temperature, moisture, and crepitus
- Assess tactile fremitus or palpable vibration, ask the patient to say "99" or "blue moon" to feel vibrations
Percussion
- Bilaterally compare sounds when percussing to elicit sounds
- Percussion sounds include:
- Dull over the lungs, indicates mass, consolidation, atelectasis, or pleural effusion
- Resonance, which is normal
- Hyperresonance,indicates asthma, pneumothorax, or emphysema
Auscultation
- Bilaterally compare sounds when listening, anteriorly at 8 points, and posteriorly at 6 points
- Assess breath sounds, adventitious sounds, and voice sounds
Assessing Voice Sounds
- Bronchophony:
- Technique: Ask the person to say "ninety-nine" while listening with a stethoscope
- Normal finding: Voice sounds are soft, muffled, and unclear
- Abnormal finding: Clear "ninety-nine," words are louder and more distinct
- Egophony:
- Technique: Ask the person to say "ee-ee-ee" while listening with a stethoscope
- Normal finding: Hear "eeee" clearly
- Abnormal finding: "Eeee" changes to "aaaa" sound, indicating consolidation
- Whispered Pectoriloquy:
- Technique: Ask the person to whisper "one-two-three" while listening with a stethoscope
- Normal finding: Whispered sounds are faint and barely heard
- Abnormal finding: Whispered "one-two-three" is heard clearly and distinctly, indicating consolidation
Concepts
- Palpation of Vibration (Tactile Fremitus):
- Increases when the lung or airways are more solid/consolidated, allowing better vibration conduction,
- Decreases when there is more air or fluid blocking transmission
- Percussion:
- Dull over denser areas (fluid, solid tissue)
- Hyperresonant (very "hollow") when there is extra air (e.g., emphysema or pneumothorax)
- Auscultation:
- Breath sounds are louder/“bronchial” over consolidated lung because sound travels well in solids
- Breath sounds are diminished when air or fluid separates the lung from the chest wall
- Adventitious Sounds:
- Arise from turbulent airflow through fluid-filled or constricted airways (e.g., crackles in fluid, wheezes in narrowed airways, rubs in inflamed pleura)
- Specific Voice Sounds:
- Bronchophony: louder "ninety-nine"
- Egophony: "ee" heard as "ay"
- Whispered Pectoriloquy: clear whispered sounds like "one, two, three"
- above are all louder and clearer over areas of lung consolidation.
- Increased density (e.g., consolidation)
- ↑ fremitus, dull percussion, bronchial breath sounds.
- Extra air (pneumothorax or hyperinflation)
- ↓ fremitus, hyperresonance, ↓ breath sounds
- Fluid/effusion
- ↓ fremitus, dullness, ↓ breath sounds
- Crackles, wheezes, and rubs
- Arise from fluid in alveoli, narrowed airways, or inflamed pleura
Conditions
-
Normal Lung:
- Inspection: AP < transverse diameter, relaxed, 10-20 breaths/min
- Palpation: Symmetric chest expansion, no tenderness
- Percussion: Resonant
- Auscultation: Vesicular over periphery, bronchovesicular central
- Adventitious Sounds: None
- Voice Sounds:
- Bronchophony: Muffled (you can't make out distinct words)
- Egophony: Absent (you hear "eee” as "eee,” not "aaa")
- Whispered Pectoriloquy: Faint (whispered words aren't distinctly heard)
- Reason: (Normal air-filled alveoli do not enhance sound conduction)
-
Atelectasis (Collapse):
- Inspection: Cough, cyanosis, lag on affected side
- Palpation: ↓ (collapsed area, doesn't transmit vibrations well)
- Percussion: Dull (less air, relatively more solid tissue)
- Auscultation: Diministhed/Absent breath sounds, maybe a few crackles if partial reopening
- Adventitious Sounds: Crackles in partial reopening may be present
- Voice Sounds:
- Bronchophony: Muffled (words not clearly heard)
- Egophony: Absent (no "eee" → "aaa" change)
- Whispered Pectoriloquy: Faint (whispered words not distinctly heard)
- Reason: (Collapsed alveoli impede sound transmission)
-
Lobar Pneumonia:
- Inspection: Fever, increased respirations (>24/min), cyanosis
- Palpation: ↑ (solid/fluid-filled lung conducts vibrations better)
- Percussion: Dull (tissue more dense)
- Auscultation: Bronchial (tubular) breath sounds over consolidation; Egophony
- Adventitious Sounds: Crackles (air bubbling through fluid)
- Voice Sounds:
- Bronchophony: Clear (words become distinctly heard)
- Egophony: Present (you hear "aaa" instead of "eee")
- Whispered Pectoriloquy: Distinct (whispered words are clearly heard)
- Reason: (Consolidated lung tissue conducts sound more effectively)
-
Heart Failure Pulmonary Edema:
- Inspection: Increased respirations, SOB, edema, pink frothy sputum
- Patho: Elevated pulmonary venous pressure → fluid in alveoli (pulmonary edema)
- Palpation: Normal or slightly ↑ in areas of fluid
- Percussion: Resonant or slightly dull at bases (fluid accumulation)
- Auscultation: Normal vesicular, S3 gallop, characteristic fine crackles (“rales”) at bases
- Adventitious Sounds: crackles ("rales) at bases (fluid in alveolar spaces
- Voice Sounds:
- Bronchophony: often normal or mildly decreased (words may remain somewhat indistinct)
- Egophony: Absent ("eee" does not become "aaa")
- Whispered Pectoriloquy: Usually faint or normal (whispers not distinctly heard)
- Reason: (Diffuse "wet" lungs, but not typically solid consolidation)
-
Pleural Effusion:
- Inspection: Dyspnea, asymmetric chest expansion
- Palpation: ↓ (fluid/pleural changes block vibration)
- Percussion: Dull (fluid is relatively dense)
- Auscultation: Decreased or absent breath sounds (lung is "pushed away")
- Adventitious Sounds: Possible Pleural Rub if inflamed
- Voice Sounds:
- Bronchophony: Muffled (words not distinctly heard)
- Egophony: Absent or slightly increased near fluid level (usually no clear "eee" → "aaa")
- Whispered Pectoriloquy: Faint (whispers not distinctly heard)
- Reason: (Fluid or thickened pleura dampens conduction)
-
Pneumothorax:
- Inspection: Unequal chest expansion, tachypnea, cyanosis
- Palpation: ↓(vibrations blocked by pleural air)
- Percussion: Hyperresonant (excess air)
- Auscultation: Absent or markedly decreased breath sounds
- Adventitious Sounds: None
- Voice Sounds:
- Bronchophony: Muffled or absent (words not transmitted)
- Egophony: Absent (no "eee" → "aaa" change)
- Whispered Pectoriloquy: Faint or absent (no distinct whispers heard)
- Reason: (Air in the pleural space disrupts sound)
-
Asthma:
- Inspection: SOB, wheezing, use of accessory muscles
- Palpation: Often normal or slightly ↓
- Percussion: Normal to hyperresonant (air trapping)
- Auscultation: Prolonged expiratory phase, wheezing (turbulent flow through narrowed bronchi), bilateral wheezing (expiratory)
- Voice Sounds:
- Bronchophony: Muffled (words not clearly heard)
- Egophony: Absent (you hear "eee” as "eee")
- Whispered Pectoriloquy: Faint (whispered words not distinctly heard)
- Reason: (Hyperinflated lungs reduce sound conduction)
-
Acute Bronchitis:
- Inspection: Cough, sore throat, fatigue
- Palpation: Typically normal
- Percussion: Resonant (no consolidation or effusion)
- Auscultation: Clear bilaterally
- Voice Sounds:
- Bronchophony: Usually normal or slightly muffled (words somewhat indistinct)
- Egophony: Absent (you hear "eee” as "eee")
- Whispered Pectoriloquy: Faint/normal (no distinct whisper amplification)
- Reason: (Bronchial inflammation without alveolar consolidation)
-
Chronic Bronchitis:
- Inspection: Cough with thick sputum, cyanosis, fatigue
- Palpation: Typically normal
- Percussion: Resonant (no consolidation or effusion)
- Auscultation: Normal vesicular, prolonged expiration, crackles over deflated areas, wheezes
- Voice Sounds:
- Bronchophony: Muffled (words not clearly heard)
- Egophony: Absent (you hear "eee” as "eee")
- Whispered Pectoriloquy: Faint (whispered words not distinctly heard)
- Reason: (Hyperinflated lungs reduce sound conduction)
-
Emphysema:
- Inspection: Barrel chest, SOB, tripod position
- Palpation: ↓(less dense lung transmits vibrations poorly)
- Percussion: Hyperresonant (excess trapped air)
- Auscultation: Diminished breath sounds (poor airflow through damaged alveoli), wheezing may occur
- Voice Sounds:
- Bronchophony: Muffled (words not clearly heard)
- Egophony: Absent (you hear "eee” as "eee")
- Whispered Pectoriloquy: Faint (whispered words not distinctly heard)
- Reason: (Hyperinflated lungs reduce sound conduction)
-
Pulmonary Embolism
- Inspection: Anxiety, dyspnea, cyanosis, diaphoresis, hypotension
- Palpation: Usually normal
- Percussion: Typically Normal
- Auscultation: Tachicardia, accentuated S2
- Adventitious: Crackles, Wheezes
- Voice Sounds: Usually normal (muffled as normal lungs), Egophony Absent, Reason (primarily vacular problem), Pectoriloquy normal normal (no distinct whispers)-Lung Cancer
-
Weight loss, if obstrucin, Decrease of increase in Consolidation, Variable, may be decreased sounds
-
Pneumocystic Jiroveci - Anxiety, Dyspnea, May be Decreased
-
Tuberculosis- Night sweats, Consolidation, Lung Cancer- Hemoptysis- variable
-
Acute Respiratory Destress System- Hypotension, rapid breath, If Consolidation, Decreased If alveolar damange
-
COVID-19- Rhonchi or crackels
-
Consolidation Pneumonia - Transmits vibration- Dense tissue, Fluid
-
Pneumothorax-air in pleural space-hyperresonation to air
-
The more consolidated and dense the louder breath sounds are
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