Assessment of Cardiovascular Function
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18 Terms
supplies inferior wall of the heart
right coronary artery
supplies posterior wall of the heart
right posterior descending coronary artery
the left main coronary artery breaks into
the left anterior descending
circumflex arteries
the coronary arteries originate from
the aorta
when are the coronary arteries perfused
during diastole
cardiac output is determined by
SV x HR
the total blood ejected from the ventricle in 1 min
cardiac output
amount of blood ejected from ventricle per beat
stroke volume
what is the normal EF
55-60%
degree of stretch of ventricles
preload
resistance to ejection of blood from ventricles
afterload
force generated by myocardium
contractility
nocturia is common in patients with
HF
needing to sit upright and sleep in the chair
orthopnea
difference between the systolic and diastolic
pulse pressure
what is a normal pulse pressure
40 mmHg
occurs when there is vasoconstriction compensating for a low SV and ejection velocity
narrow pulse pressure