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Burwin Echo course Exam Solved 2024
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Burwin Echo course Exam Solved 2024
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Burwin Echo course Exam Solved 20240.5 - ANSWER-Normal value for MPI in the left and right heart is:
1 in 60 - ANSWER-A patient is referred for a fetal echo. Her daughter has a congenital
heart defect. The risk to this fetus for CHD is
1:1,500 - ANSWER-Atrial septal defects will be present in ____________ live births.
1.7 - ANSWER-At birth, the LV internal dimension will be approximately ____cm.
1.8mm - ANSWER-At 22 weeks gestational age, the interventricular septum should
measure:
1/3 - ANSWER-The area of the fetal heart should not exceed ____ the cross-sectional
area of the fetal thorax.
1/3 - ANSWER-Using a 4CH view, the area of the fetal heart should not exceed ______
of the area of the fetal thorax.
10 mm - ANSWER-At 26 weeks gestational age, the internal dimension of the left
ventricle approximately:
16 weeks - ANSWER-The heart's conduction system is fully functional by
18 weeks - ANSWER-The optimum GA for assessment of fetal anatomy by AIUM
Guidelines is
2-6.5 cases - ANSWER-Congenital heart disease is the most common form of birth
defect. The incidence of CHD per 1,000 live births is
20% - ANSWER-The proportion of ventricular filling occurring in atrial systole is
approximately
20% - ANSWER-What percentage of cases of TGA is levo-TGA?
25 degrees and 65 degrees - ANSWER-Normal fetal cardiac axis is between:
25-30% - ANSWER-The risk of congenital heart defects in fetal alcohol syndrome is
25-45 - ANSWER-What percentage of fetuses with congenital heart defects will also
have extracardiac abnormalities?
,25% - ANSWER-The percentage of patient with tetralogy of Fallot with right-sided aortic
arch is
25% - ANSWER-What percentage of fetuses with tetralogy of Fallot will have a right-
sided aortic arch?
3-10% - ANSWER-Persistent left SVC may be seen in __________ if fetuses with heart
defects.
35% - ANSWER-The percentage of VSDs that might be missed using only the
subcostal 4CH view is
4 and 6 weeks - ANSWER-Cardiac septation occurs between __________ GA.
45 degrees (=/- 20 degrees - ANSWER-On the 4CH view, the heart should be located in
the left anterior quadrant of the chest with its axis at approximately:
45% - ANSWER-The aorta and pulmonary artery will have a side-by-side relationship in
_______ of fetuses with double outlet right ventricle.
47 cm/sec - ANSWER-Normal peak velocity across the mitral valve is:
47 cm/sec - ANSWER-Normal peak velocity of the mitral valve is:
4CH view - ANSWER-Atrioventricular connection would be best appreciated on the:
4CH view - ANSWER-Cardiomegaly would be best appreciated on the:
5-20% - ANSWER-Muscular defects account for ____________ of VSDs.
5% - ANSWER-Maternal diabetes results in a __________ risk of fetal heart defects.
5% - ANSWER-The risk of heart defect in fetuses of diabetic mothers is
50% - ANSWER-What percentage of patients with Trisomy 21 have congenital heart
defects?
50% - ANSWER-What percentage of VSDs occur as isolated lesions (not associated
with another defect)?
50% of - ANSWER-Valvular pulmonic stenosis is seen in _______ fetuses with
Noonan's syndrome.
7-10% - ANSWER-What percentage of newborns with CHD will have ASD?
, 7-9%; male - ANSWER-Hypoplastic left heart accounts for ________ of all CHD and is
more likely to occur in ________ fetuses.
70 cm/sec - ANSWER-Normal peak velocity of the aortic valve is:
8% - ANSWER-Coarctation of the aorta accounts for _________ of CHD.
8% - ANSWER-What percentage of pulmonary arterial flow travels through the lungs?
80% - ANSWER-The incidence of cardiac defects associated with Pentalogy of Cantrell
is _________
83-92% - ANSWER-Demonstration of a normal 4CH view and ventricular outflow has
been shown to identify as many as _____ of structural congenital cardiac defects.
85% - ANSWER-After oxygenated blood for the DV joins the IVC, oxygen saturation is
85% - ANSWER-Oxygenated blood form the DV flows into the IVC, mixing with
systemic venous return. This results in blood that is ________ saturated entering the
right atrium.
90% - ANSWER-In univentricular hearts where the ventricle is the morphologic left
ventricle, ________ will have TGA.
a left-to-right shunt through the foramen ovale. - ANSWER-Features of the fetal
circulation include all of the following EXCEPT:
-a PA to AO shunt through the DA
-flow of blood from the IVC directed by the Eustachian valve.
-oxygenation of the blood at the placenta
- increased pulmonary vascular resistance.
-a left-to right shunt through the FO
a morphologically normal fetal heart with normal situs - ANSWER-D-looping during
cardiogenesis results in
a normal relationshipof the great vessels - ANSWER-Fetuses with TGA will have all of
the following except
-atrial situs solitus
-atrioventricular concordance
-a normal relationship of the great vessels
-ventriculoarterial discordance
a short axis view of the aortic and pulmonic valves - ANSWER-The view of choice for
color flow Doppler of a suspected supracristal outlet VSD is
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