Heart and Lung Sounds_Check Off Flashcards
Identify the abnormal sound: pt. says E, ausculate A
Egophony
Heart sound: start of systole, AV valves close
S1, lub (low pitched)
How many areas are ausculated on the anterior, posterior, and lateral lung?
Anterior: 10 spots (5 each side)
Posterior: 12 spots (6 each side)
Laterally: 4 spots
** look at diagram
Describe the pitch and intensity of vesicular and bronchial breath sounds
Vesicular: low pitch, soft intensity
Bronchial: high ptich, loud intensity
Identify the abnormal sound: pt. says 99, you hear clear 99
Bronchophony
Location: aortic valve
R 2nd intercostal space
Location: Tricuspid/Right AV valve
L 4th intercostal space
List the order of timing of S1, S2, and carotid pulse
S1, pulse, S2
How many lobes does the left lung have? How many fissures?
2 lobes (superior, inferior)
1 fissure (oblique)
Heart sound: at atrial contraction (atrial kick), due to accelerated rush of blood in the ventricles
S4
Name the breath sound: long on inhalation, short on expiration
Vesicular (over lung fields)
Name the following breath sound: heard over entire lung, except beneath manubrium and interscapular region
Vesicular (over lung fields)
What causes S1?
Closure of AV valves; ventricular pressure > atrial pressure
Identify the abnormal sound: fine, noncontinuous rattling, high pitched, sound like rice crispies, heard on inhale (sometimes exhale), due to fluid in alveoli/bronchioles
Rales or Crackles
Why does the left lung have less lobes than the right?
Due to the space taken up by the heart on the left