Questions Missed Davies Flashcards
The period of organogenesis occurs between which weeks of gestation
4-8 weeks
What cardiac LESION is most common in a fetus w DORV
VSD
In truncus arteriosus the truncal valve most commonly consist of the following number of cusps
3 cusps in 66% of cases there may be
as few of 2 or as many as 6
What is the least frequent occurrence of interrupted Ao arch
Type C
Infracardiac partial anomalous pulmonary venous connection is associated with what syndrome
Scimitar syndrome
PAPV connection from the right kidney? Or lung is almost always present with
Sinus venosus atrial septal defect
In TAPVR there will always be an
ASD
And right to left shunt
What type is ASD is almost always present with PAPV return
Sinus venosus asd
hypoplasia of the rt vent
Usually occurs from
Pulmonary Atresia with an intact Interventricular septum
Classic taussig bing heart is a combination of
Subpulmonic VSD with side by side great vessels
Most common type of DORV is
DORV with subaortic VSD
Where would a coronary sinus ASD be located
Right atrium
A coronary sinus ASD is generally associated with
Persistent Left superior vena cava
Turners is associated with
Coarc
Ao stenosis
HLHS
What congenital heart defects has a strong association with aneuploidy (3)
AVSD
TOF
DORV
Univentricular heart is often associated with (4)
Edwards aka triosomy 18
Asplenia
Polysplenia
Coarc
If type B AO arch abnormality is combined with a VSD 50% or more of these cases will be associated with this syndrome
Di George
Supravalvular AO stenosis is associated with
Williams syndrome
All of these are associated with Shone syndrome
Parachute mitral valve
Subaortic stenosis
Coarc
Supravalvular mitral membrane
What maternal condition is Not a indication for a FE
Maternal hyperthyroidism
What maternal condition is often associated with Ao stenosis
Rubella and diabetes
Hypertrophic cardiomyopathy is commonly associated with
Noonan syndrome
Diabetic mothers
Maternal glycogen storage disease
Twin to twin transfusion syndrome
Maternal alcohol abuse is an indication for FE because it is associated with an increase risk for
Congenital heart defects
A fetus is diagnosed with a CHD during a routine ultrasound exam the risk that this fetus has an extra cardiac defect is
25-45%
If a fetus has a CHD diagnosed by ultrasound what is the risk for abnormal karotype
35%
In addition to 3d real time echo which imaging modality can be used to assess left ventricular function.
4D sonography
Continuous wave Doppler
What imaging modality is used as an adjunct to M mode is assessing fetal heart rhythm and heart rate
Spectral Doppler
The 4ch heart view has been reported to have sensitivity of what percentage in detecting a CHD
40-57%
When scanning through the fetal heart at what level do you determine the normal great artery position
Where AO and PA cross
At the level of the semi lunar valves
Which sonographic modality displays a single B mode line of site along a horizontal axis
M mode
When evaluating for an atrial septal the examiner must know that the atrial to ventricular ratio in a normal fetus should be
1:2
Twin growth is similar to that of singletons up to
30 weeks
What vessel could blood flow be reversed in the setting of tricuspid regurgitation
Ductus venosus
In the 3rd trimester symmetric IUGR may be associated with
Low resistance MCA
To preform a mechanical PR measurement in a FE you must place the the Doppler color box on
Mitral inflow AO outflow
Another term for bicaval view
Long axis of the vena cavae
Parasagittal bicaval vein view
What scan plane is used to acquire the bicaval view
Parasagittal plane just right of midline
True of false head circumference is more reliable than BPD as gauge of gestational age
True
PARA
Pulmonary is anterior and right of Aorta
APLP
Aorta is posterior and left of pulmonary
