Pulmonary Physical Findings Flashcards
What are physical findings normally?
Percussion: resonant
Breath sounds: vesicular over most of lung fields
Adventitious sounds: none
Fremitus, etc.: normal fremitus
What are physical findings in chronic bronchitis?
Percussion: resonant
Breath sounds: vesicular
Adventitious sounds: rhonchi, crackles, wheezing
Fremitus, etc.: normal fremitus
What are physical findings in emphysema?
Percussion: hyperresonant
Breath sounds: decreased (bc less lung tissue)
Adventitious sounds: none
Fremitus, etc.: decreased fremitus (doesn’t travel as well in air)
What are physical findings in pulmonary edema?
Percussion: resonant
Breath sounds: vesicular
Adventitious sounds: course crackles (esp end inspiration), occasional wheeze
Fremitus, etc.: normal fremitus
What are physical findings in consolidation (as in pneumonia or hemorrhage)?
Percussion: dull
Breath sounds: decreased
Adventitious sounds: late inspiratory crackles
Fremitus, etc.: increased fremitus, bronchophony, egophony, whispered pectoriloquy
What are physical findings in atelectasis (as in lobar obstruction from mass, mucus, foreign object)?
Percussion: dull (less air)
Breath sounds: decreased to absent
Adventitious sounds: none
Fremitus, etc.: trachea may be shifted toward involved side if large area of lung affected
What are physical findings in pleural effusion?
Percussion: dull
Breath sounds: decreased to absent
Adventitious sounds: possible pleural rub
Fremitus, etc.: decreased fremitus (may be increased at top of effusion)
What are physical findings in pneumothorax?
Percussion: hyperresonant
Breath sounds: decreased to absent
Adventitious sounds: none
Fremitus, etc.: decreased fremitus
What are physical findings in asthma?
Percussion: resonant to hyperresonant
Breath sounds: obscured by adventitious sounds
Adventitious sounds: wheezing, rhonchi, crackles
Fremitus, etc.: decreased fremitus
What are physical findings in upper airway obstruction (as in croup, laryngeal edema, laryngomalacia)?
Percussion: resonant
Breath sounds: vesicular, decreased if severe obstruction
Adventitious sounds: stridor
Fremitus, etc.: normal fremitus
fluid in lung tissue ______ (increases/decreases) transmission of sound and tactile fremitus?
ex. consolidation
increases
fluid or air outside of lung (in pleural space) ______ (increases/decreases) transmission of sound and tactile fremitus?
ex. pleural effusion, pneumothorax
decreases
how does DLCO change for asthma? for COPD?
asthma: increased or normal
COPD: decreased
what is considered abnormally low DLCO?
<60%
how can we use DLCO to differentiate between asthma and COPD?
in asthma will not have decreased DLCO
in emphysema, will have low DLCO