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Fetal Echo 2022 > Questions Missed Davies > Flashcards

Questions Missed Davies Flashcards

1
Q

The period of organogenesis occurs between which weeks of gestation

A

4-8 weeks

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2
Q

What cardiac LESION is most common in a fetus w DORV

A

VSD

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3
Q

In truncus arteriosus the truncal valve most commonly consist of the following number of cusps

A

3 cusps in 66% of cases there may be
as few of 2 or as many as 6

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4
Q

What is the least frequent occurrence of interrupted Ao arch

A

Type C

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5
Q

Infracardiac partial anomalous pulmonary venous connection is associated with what syndrome

A

Scimitar syndrome

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6
Q

PAPV connection from the right kidney? Or lung is almost always present with

A

Sinus venosus atrial septal defect

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7
Q

In TAPVR there will always be an

A

ASD
And right to left shunt

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8
Q

What type is ASD is almost always present with PAPV return

A

Sinus venosus asd

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9
Q

hypoplasia of the rt vent
Usually occurs from

A

Pulmonary Atresia with an intact Interventricular septum

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10
Q

Classic taussig bing heart is a combination of

A

Subpulmonic VSD with side by side great vessels

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11
Q

Most common type of DORV is

A

DORV with subaortic VSD

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12
Q

Where would a coronary sinus ASD be located

A

Right atrium

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13
Q

A coronary sinus ASD is generally associated with

A

Persistent Left superior vena cava

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14
Q

Turners is associated with

A

Coarc
Ao stenosis
HLHS

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15
Q

What congenital heart defects has a strong association with aneuploidy (3)

A

AVSD
TOF
DORV

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16
Q

Univentricular heart is often associated with (4)

A

Edwards aka triosomy 18
Asplenia
Polysplenia
Coarc

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17
Q

If type B AO arch abnormality is combined with a VSD 50% or more of these cases will be associated with this syndrome

A

Di George

18
Q

Supravalvular AO stenosis is associated with

A

Williams syndrome

19
Q

All of these are associated with Shone syndrome

A

Parachute mitral valve
Subaortic stenosis
Coarc
Supravalvular mitral membrane

20
Q

What maternal condition is Not a indication for a FE

A

Maternal hyperthyroidism

21
Q

What maternal condition is often associated with Ao stenosis

A

Rubella and diabetes

22
Q

Hypertrophic cardiomyopathy is commonly associated with

A

Noonan syndrome
Diabetic mothers
Maternal glycogen storage disease
Twin to twin transfusion syndrome

23
Q

Maternal alcohol abuse is an indication for FE because it is associated with an increase risk for

A

Congenital heart defects

24
Q

A fetus is diagnosed with a CHD during a routine ultrasound exam the risk that this fetus has an extra cardiac defect is

A

25-45%

25
Q

If a fetus has a CHD diagnosed by ultrasound what is the risk for abnormal karotype

A

35%

26
Q

In addition to 3d real time echo which imaging modality can be used to assess left ventricular function.

A

4D sonography
Continuous wave Doppler

27
Q

What imaging modality is used as an adjunct to M mode is assessing fetal heart rhythm and heart rate

A

Spectral Doppler

28
Q

The 4ch heart view has been reported to have sensitivity of what percentage in detecting a CHD

A

40-57%

29
Q

When scanning through the fetal heart at what level do you determine the normal great artery position

A

Where AO and PA cross
At the level of the semi lunar valves

30
Q

Which sonographic modality displays a single B mode line of site along a horizontal axis

A

M mode

31
Q

When evaluating for an atrial septal the examiner must know that the atrial to ventricular ratio in a normal fetus should be

A

1:2

32
Q

Twin growth is similar to that of singletons up to

A

30 weeks

33
Q

What vessel could blood flow be reversed in the setting of tricuspid regurgitation

A

Ductus venosus

34
Q

In the 3rd trimester symmetric IUGR may be associated with

A

Low resistance MCA

35
Q

To preform a mechanical PR measurement in a FE you must place the the Doppler color box on

A

Mitral inflow AO outflow

36
Q

Another term for bicaval view

A

Long axis of the vena cavae
Parasagittal bicaval vein view

37
Q

What scan plane is used to acquire the bicaval view

A

Parasagittal plane just right of midline

38
Q

True of false head circumference is more reliable than BPD as gauge of gestational age

A

True

39
Q

PARA

A

Pulmonary is anterior and right of Aorta

40
Q

APLP

A

Aorta is posterior and left of pulmonary

Fetal Echo 2022 (7 decks)

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