Heart Flashcards
(46 cards)
What is a harsh or musical intermittent auscultatory sound, especially an abnormal one called?
Bruit
What is bacterial infection of the endothelial layer of the heart and valves?
Bacterial endocarditis
What is excessive fluid accumulation between the pericardium and the heart?
Cardiac tamponade
What is Cor pulmonale?
enlargement of the right ventricle secondary to chronic lung disease
What is inflammation of the myocardium called?
Myocarditis
What is the myocardium?
middle layer of the heart
What is pericarditis?
Inflammation of the pericardium
What is a thrill?
fine, palpable sensation
Where is the aortic valve auscultated?
right 2nd intercostal
Where is the pulmonic valve auscultated?
left 2nd intercostal
Where is the mitral valve auscultated?
left 5th intercostal
Where is the tricuspid auscultated?
Left 4th intercostal, along sternal border
What is the parietal pleura innervated by?
Phrenic
Is the visceral pleural sensitive to pain?
No
What layer of the heart is usually affected in MIs?
Myocardium
What is another name for the epicardium?
Visceral epicardium
What causes heart sounds?
Blood flow
Is S3 pathologic?
In atheletes, can be normal.
Otherwise yes
What causes S1?
Closure of the AV vales
What causes S2?
semilunar valve closure
What causes S3?
Heard when blood flows passively from the atria to the ventricle
What causes S4?
The atria contracting forcefully in an effort to overcome an abnormally stiff or hypertrophic ventricle
How many beat do you need to listen to to auscultate properly?
4 beats = 3 seconds
What part of the stethoscope do you use to listen to S1 or S2?
Diaphragm