Cardiology Flashcards
Name the left atrioventricular valve
Mitral valve, or bicuspid
Name the right atrioventricular valve
Tricuspid valve
Is the mitral valve bicuspid or tricuspid?
Bicuspid
Blood returning to the right atrium from the periphery has about __ O2 saturation
70%
The semilunar valves are both (bicuspid or tricuspid)
tricuspid
The __ valve connects the right ventricle to the pulmonary artery
pulmonary valve
The __ valve connects the left ventricle to the ascending aorta
aortic valve
Valves prevent __
backflow/regurgitation
The __ artery is the only artery to carry deoxygenated blood
pulmonary artery
The __ veins are the only veins carrying oxygenated blood
pulmonary veins
The __ vena cava delivers deoxygenated blood from the legs, abdominal organs, and lower body to the right atrium
inferior vena cava
Common cardiac symptoms of Down Syndrome include __ and __
AV canal defect and VSD
The primary cardiac symptom of Duchenne’s Muscular dystrophy is __
cardiomyopathy
The primary cardiac symptoms of Marfan syndrome are __ and ___
Aortic aneurism or aortic and/or mitral valve regurgitation
(term) the amount of blood discharged from the L or R ventricle per minute
Cardiac Output - CO
(term) the amount of blood ejected by the Left Ventricle with each heart beat
Stroke volume - SV
The formula for Cardiac Output
CO = SV X HR
The most accurate way to measure cardiac output in children
Fick calculation
HLHS (abbrev)
Hypoplastic Left Heart Syndrome
TGA (abbrev)
Transposition of the Great Arteries
ASO (surgical abbrev)
Arterial Switch Operation
Peripheral edema in babies and toddlers may present in these areas:
eyes, hands, feet, fontanels
If CHF is caused by poor contractility, it may be treated with this class of medications
positive inotropes (Digoxin/lanoxin, dopamine drugs)
If CHF is caused by increased preload, it may be treated with this class of medications
diuretics (Lasix/furosemide, HCTZ)
If CHF is caused by increased afterload, it may be treated with this class of medications
vasodilators (enalapril/vasotec, captopril/Capoten)
Fluid restriction is (rarely/often) recommended in Peds
rarely
Congenital Heart Defects occur in __% of all pregnancies and 1 in ___ live births
1% of all pregnancies, 1 in 170 live births
chronic hypoxia results in __ fingers
clubbed
chronic hypoxia may result in clubbed fingers and ___
polycythemia