heart & lung sounds Flashcards
bronchial
high pitched, louder tubular or hollow quality; expiratory > inspiratory
bronchovesicular
medium pitched and intensity; expiratory = inspiratory
vesicular
low pitched, soft and airy or rustling quality; expiratory < inspiratory
crackles, fine (Rales)
high pitched, discontinuous and brief popping or crackling sound; sounds like wood burning
crackles, coarse (rales)
lower pitched, popping sound, “bubbling” or moist quality; sounds like snow shovel scraping on concrete or ripping open velcro
*louder and last longer in duration than fine crackles
wheezes
continuous musical or whistling sound, high pitched; sounds like squeaking
rhonchi
continuous, lower pitched; snoring, gurgling, moan
stridor
loud, high-pitched, wheezing/whistling or crowing like sound
pleural friction rub
creaking or grating sound, low pitched, sounds like walking on fresh snow
mediastinal crunch (“Hamman’s sign)
precordial crackles synchronous with heart beat
S1
lub
S2
dub
S3 gallop
lub-dub-ta
ken-tuck-y
S4 gallop
ta-lub-dub
ten-nes-see
murmur
harsh, musical, sharp, dull, blowing, booming during diastolic or systolic