Breath Sounds Flashcards
Absent or Decreased BS caused by what?
Air or Fluid around the lungs
Increased wall thickness (obesity)
Over-inflation (COPD)
Decreased airflow
Rales/Crackles sound like?
Clicking, bubbling, rattling with inhalation (discontinuous)
Rales/Crackles caused by what?
Air opening closed alveoli (closed by air/fluid/pus)
Rales/Crackles U seen with what illnesses?
CHF, Pulmonary Edema, Atelectasis, PNA, Bronchiectasis, TB
Ronchi sound like?
Continuous snoring
U clear with cough
Ronchi caused by what?
Mucus-blocked airflow through large airways
Ronchi U seen with what illnesses?
COPD, Bronchiectasis, PNA, Cystic fibrosis
Stridor is a sign of what?
Respiratory arrest
Stridor is result of what?
Blockage of trachea or pharynx with inspiration
Wheeze is result of what?
Narrowing of airways from inflammation or bronchospasm, U with exhalation
What condition has long expiration WITH wheeze?
Asthma
What condition has long expiration WITHOUT wheeze?
Emphysema
ARDS is?
Inflammatory lung injury resulting in fluid accumulation
ARDS caused by?
Injury
Infection
Meds
ARDS results in?
Dec gas exchange
Plum HTN