Respiratory Flashcards
Tracheal/bronchial breath sounds
Where is it heard? What pitch? I or E greater?
heard over trachea; high pitch; loud with long expiration E>I
Vesicular breath sounds. Where are they heard. What pitch? I or E?
heard over most lung fields; low pitch; soft and short expirations I>E
Bronchovesicular. Where are they heard? What pitch? I or E?
heard over main bronchus (1 and 2nd intercostal spaces) area and b/w scapula; medium pitch E=I
Crackles or RHALES - what do they sound like and with what conditions? Hear them on I or E? What causes the sounds
- Fine, coarse, inspiratory, expiratory
- Airway secretions - occurs d/t fluid in the lungs
- Bronchitis, infection, pulmonary edema, atelectasis, CHF, pneumonia
- Sounds like clicking and rattling/velcro
Wheezing - what does it sound like? what causes it? In what conditions? Most common?
Sounds like high-pitched whistling
- airflow obstruction causes it
- Asthma, pulmonary edema, bronchitis, CHF
- Most common causes are COPD and asthma
Rhonchi - what could cause this to change? Sounds like? Caused by? What conditions?
coughing
- sounds like snoring, gurgling, or rumbling. Snoring quality. Low-pitch
- kind of sounds like a low-pitch wheezing
- often caused by copious secretions in the airway – thick secretions cause turbulent air flow through large airways or bronchi
- COPD, CF, bronchiectasis, pneumonia
Pleural friction rub. Found in what conditions?
- Pleural inflammation
- Pleural rubs are discontinuous or continuous, creaking or grating sounds. The sound has been described as similar to walking on fresh snow or a leather-on-leather type of sound. Coughing will not alter the sound. They are produced because two inflamed surfaces are sliding by one another, such as in pleurisy.
- Pneumonia, pulmonary infarction
Decreased tactile fremitus with?
COPD, thick chest wall, obstructed bronchus, pleural effusion, fibrosis, air (pneumothorax), or an infiltrating tumor
Flatness percussion note: pitch? soft or loud? which area of the body
Thigh
High pitch
Soft
Dullness percussion: pitch? soft or loud? which area of the body
Organs/liver
Medium
Medium pitch
Resonance: pitch? soft or loud? which area of the body?
Healthy lung tissue
LOW pitch
Loud
Hyperresonance: pitch? soft or loud? Which area of body?
- Usually none for area of body, but she said puffed cheek
- Lower pitch than resonant
- Loud
Tympany: pitch? soft or loud? which area of body?
gastric
high pitch
loud
Stridor - frequency? pitch? causes?
continuous, high-frequency, high pitch musical sound produced during airflow through a narrowing in the UPPER respiratory tract
- stridor is best heard over the neck during inspiration but can be biphasic
- tracheal stenosis from intubation, airway edema after device removal, epiglottitis, foreign body, and anaphylaxis
- immediate intervention necessary
Reasons why lungs might be hyperresonant on percussion
pneumothroax, emphysema