Chest Exam Flashcards
Where do you hear bronchial/tracheal sounds?
Trachea
How do bronchial/tracheal sounds sound?
Loud, high pitch, tubular (1:2 ratio)
Where do you hear broncovesicular sounds?
Manubrium and upper interstellar region
What do broncovesicular sounds sound like?
Moderately loud, medium pitch, and rustling (1:1 ratio)
Where are vesicular sounds heard?
Peripheral lung fields
How do vesicular sounds sound?
Soft, low pitched (2:1 ratio)
What may not be heard in the vesicular sound?
Expiration phase
What does it mean if there are absent or decreased breath sounds?
Air or fluid in or around lungs
Over inflation
Reduced airflow to part of the lungs
Increased chest wall thickness
What could air or fluid in or around the lungs mean?
Pneumonia, heart failure, or pleural effusion
What could over inflation of the lungs mean?
Emphysema
What could reduced airflow to parts of the lungs mean?
Rib fracture or pneumothorax
What are normal breath sounds in the peripheral field?
Vesicular
What does bronchovesicular breath sounds in the peripheral field indicate?
Pulmonary consolidation or compression transmitting airway sounds with increased efficiency
What causes breath sounds to be bronchial in nature?
If compression or consolidation increases
What do crackles (rales) sounds result from?
Opening and closing of alveoli compressed by fluid (Velcro sound)