click below
click below
Normal Size Small Size show me how
Cardiopulmonary
Breathing Sounds and patterns
| Question | Answer |
|---|---|
| Crackle | An abnormal, discontinuous, high pitched popping sound heard more often during inspiration. |
| Pleural Friction Rub | Dry, crackling sound heard during both inspiration and expiration |
| Rhonchi | Continuous low-pitched sounds described as having a "snoring" or "gurgling" quality that may be heard during both inspiration and expiration |
| Stridor | continuous high-pitched wheeze heard with inspiration and expiration |
| Wheeze | Continuous musical or whisting sound composed of variety or pitches. Heard during both inspiration and/or expiration, but variable from minute to minute and area to area |
| Apnea | Absence of spontaneous breathing |
| Biot's | Irregular breathing; breaths vary in depth and rate with periods of apnea, often assoc. with increased intracranial pressure or damage to the medulla |
| Bradypnea | Slower than normal respiratory rates <12 breaths/minute |
| Cheyne-Stokes | Decreaing rate and depth of breathing with periods of apnea; can occur due to central NS damage |
| Eupnea | Normal rate of depth of breathing |
| Hyperpnea | Increased rate and depth of breathing |
| Tachypnea | Faster than normal respiratory rate; >20 breaths/minute |