Breath and Heart Sounds Flashcards
Normal Breathing Sounds
Brochial, Bronchovesicular, and Vesicular
Sound added or superimposed over normal breath sounds
Adventitious Sounds
Adventitious Lung sound
Wheezes, and Crackles
Breath sound
- Pitch : High
- Quality : Harsh or Hollow
- Amplitute : Loud
- Duration : Short during inspiration; Long during expiration
- Location : Trachea and Thorax
Bronchial
Breath sound
- Pitch : Moderate
- Quality : Mixed
- Amplitute : Moderate
- Duration : Same during inspiration and expiration
- Location : Over the major Bronchi - Posterior; bet. The Scapulae; Anterior; Around the uppder sternum in the first and scond intercostal spaces
Bronchovesicular
Breath sound
- Pitch : Low
- Quality : Breezy
- Amplitute : Soft
- Duration : Long in inspiration; in expiration
- Location : Peripheral lung field
Vesicular
Adventitious Breath sounds
Discontinous Sound, Crackles (coarse), Crackles (fine), Continous Sound Pleural Friction Rub, Wheeze (Sibilant), Wheeze (Sonorous)
Characteristics : High pitched, Short, Popping sounds heard during inspiration
Source : Inhaled air suddenly opens the small, deflated air passages that are coated with sticky with exudate
Associated Condition - Crackles occuring during inspiration (related to pneumonia and congestive heart failure)
Discontinous Sound
Characteristic : Low pitch, bubbling, moist sounds that may persist from early inspiration to early expiration
Source : Inhaled air comes into contact with secretion in the large bronchi and trachea
Associated condition : Pneumonia, Pulmunary Edema, and Pulmunary Fibrosis are heard louder and closer to stethoscope
Crackles (Coarse)
Description: 12 - 20 Breaths/min and regular
Normal Breathing
More than 24 breaths/min and Shallow
Tachypnea (Description)
Less than 10 breaths/min and regular
Bradypnea - Description
Increased rate and decreased depth - Description
Hyperventilation
Description - Rapid, Deep, Labored
Kissmaul
Description - Decreased Rate, Decreased Depth, Irregular pattern
Hypoventilation