Lung sounds

Normal sound

Vesicular breathing1

Vesicular breathing2

Bronchial breathing1

Bronchovesicular breathing1

 

Patological sounds

Asthma wheezing1

Wheezing1

Wheezing2

Fine rales1

Corse crackles2

Severe stridor1

Inspiratory stridor2

Early mild stridor1

Tracheal sound1

Pleural friction1

Pleural friction2

 

Source:
1http://faculty.etsu.edu
2http://www.littmann.com
3 http://www.med.umich.edu