Exam 6 Flashcards
What are the aspects of the lung exam?
- Percussion
- Vibration transmission (auscultation, whispered pectoriloquy), fremitus
- Extra sounds (wheezing, crackles, rhonci, stridor)
What are the two steps of auscultation?
- Breath sound intensity (normal, increase, decrease)
2. Extra sounds (crackles, wheezing, stridor, rhonci)
What are classic radiographic findings of acute lobar pneumonia?
- Consolidation
- Air bronchograms
- Silhouette sign (don’t see left heart border because alveoli and heart are both fluid filled)
What is seen on histology in acute lobar pneumonia?
Consolidation
What sound would you hear in acute lobar pneumonia and why?
Increased bronchial breath sounds
Alveoli are full of puss, there is less muffling, breath sounds are louder than typically heard over the chest wall
Breath sounds originate in the ___ where turbulence induces vibrations.
Large airway
What are bronchial breath sounds?
Normal sounds heard over the tracheobronchial tree; louder, harsher, higher pitch, short silence between inspiration and expiration, expiration lasts longer
What are vesicular breath sounds?
Normal sounds heard over the lung tissue; soft and low pitched, heard through inspiration, continue without pause through expiration, fade away 1/3 of the way through expiration
What other sounds might be heard in acute lobar pneumonia?
Crackles, egophany
Describe the general examination of the patient with lobar pneumonia.
Acutely ill, toxic
Describe the resonance to percussion of the patient with lobar pneumonia?
+/- dullness over consolidation
Describe the breath sounds in the patient with lobar pneumonia.
Bronchial breathing
Describe the adventitious sounds in the patient with lobar pneumonia.
Crackles, pleural rub
Describe the classic CXR for COPD.
- Hyperinflation
- Flat diaphragm
- Increased retrosternal airspace
Describe the classic PFT findings for COPD.
- Obstruction with minimal BDR
- Hyperinflation/gas trapping
- Low DLCO
What physical exam finding is most likely in the patient with COPD?
Prolonged expiration
Describe the general examination of the patient with COPD.
Tachypneic, +/- hypoxemia, +/- exercise desaturation, pink puffer or blue bloater, NO clubbing
Describe the resonance to percussion in the patient with COPD.
Hyperresonant
Describe the breath sounds in the patient with COPD.
Decreased to absent/prolonged expiration
Describe the adventitious sounds in the patient with COPD.
Wheezing, rhonci
What are the classic CXR findings in a patient with ILD?
- Small volume
2. Reticulonodular opacities
Describe the general examination of the patient with ILD.
Use of accessory muscles of respiration, cyanosis, +/- clubbing, +/- hypoxemia, +/- exercise desaturation
Describe the resonance to percussion in the patient with ILD.
+/- decreased
Describe the breath sounds in the patient with ILD.
Harsh, coarse
Describe the adventitious sounds in the patient with ILD.
Crackles (dry, cellophane, velcro)
Describe the general examination of the patient with PT.
Asymptomatic to dyspneic
Describe the resonance to percussion in the patient with PT.
Hyperresonant
Describe the breath sounds in the patient with PT.
Absent
Describe the adventitious sounds in the patient with PT.
None
What is seen on CXR in PT?
Lack of lung markings
What is seen on CXR in pleural effusion?
- Blutning of the angle
- Meniscus sign
- White out
Describe the general examination of the patient with pleural effusion.
Asymptomatic to dyspneic
Describe the resonance to percussion in the patient with pleural effusion.
Dull