Test One Review

What measurement is abnormal for a yolk sac?

The corpus luteum cysts secretes what hormones? (Two answers)

Fetal tachycardia is a sustained FHR of

Midgut herniation prior to 12 weeks is considered

TTTS, TAPS and TRAP are exclusively found in this type of pregnancy

A malignant, non-metastasizing form of gestational trophoblastic disease is:

What chromosomal abnormality the only affects females, and has a strong association with cystic hygromas?

Patient presents with bleeding and abdominal pain. The following image was seen on TVUS, that shows

Immune hydrops is a result of blood group isoimmunization.

A partial mole is a result of

What is the most common ovarian mass seen in the first trimester?

Middle cerebral artery Doppler assessment is performed to assess the fetus for

Low beta hCG levels is found in all the following EXCEPT

Dating of a pregnancy is the most accurate in the first trimester.

Which diagnostic procedure is safe to be performed anytime after 14 weeks?

You should expect to see FHT by the time the CRL measures how many mm?

At what stage is the conceptus when implantation occurs?

Common findings in a pregnant woman with diabetes include all of the following EXCEPT

The first structure to be visualized within the gestational sac is the primary yolk sac.

Limb buds are seen sonographically at about the _____ week of pregnancy.

Monochorionic/Diamniotic pregnancies have the highest risk of complications

What is the most common cause for early pregnancy loss?

What chromosomal abnormality is considered lethal, and associated with SEVERE brain abnormalities and facial defects?

Early detection of fetal anomalies is important for what reason?

Maternal causes of elevated MSAFP include all of the following EXCEPT

If no FHTs are seen, at what CRL can a fetal demise be diagnosed?

Where is the normal place for fertilization to occur?

A patient who is G2P0204 has had how many total pregnancies?

All of the following are potential findings of hydrops in the fetus EXCEPT

When a fertilized ovum divides between 4-8 days, how many chorions are present?

The following image shows all of the following except

What hormone can cause excessive growth of fibroids during pregnancy?

The white arrow is pointing to the yolk sac. This is a normal appearing yolk sac.

A diagnostic procedure allowing the assessment of fetal blood type and red blood cells for detection of fetal anemia

Where is the most common location for an ectopic pregnancy?

Which molar pregnancy has fetal components?

The following image shows a GS diagnostic of pregnancy failure. The MSD is at least:

Prominent structure seen in the first trimester fetal head, seen in the following image.

When performing a CVS on a posterior placenta it should be performed transvaginally.

Fusion of the amnion and chorion occurs between

Bradycardia in the first trimester is a FHR of <90bpm.

Around week 9 the fetus is approximately ___% head.

Which is not a reason for greater than expected levels of Beta hCG?

An extrauterine and intrauterine pregancy is called

Immune hydrops and non-immune hydrops have the same sonographic appearance.

What hormone released during oogenesis helps prepare the endometrium for implantation?

What is the largest CRL you can measure and NT?

Amniocentesis may be performed transabdominally or transvaginally.

The following image taken during a diagnostic procedure represents

Trophoblastic cells form the

What is the most common chromosomal abnormality?

Maternal/Fetal blood exchange occurs in the

A patient complains of "feeling faint" during a prolonged exam, this is a symptom of what?

Women with SSA/SSB antibodies found with certain autoimmune diseases are monitored for what fetal condition?

When a fertilized ovum divides between 4-8 days, how many amnions are present?

The arrows are pointing to what early first trimester structure?

Preterm labor is defined as the onset of labor before 38 weeks of gestation

Advanced maternal age is a woman of how old?

Maternal condition that may cause IUGR, placental abruption, elevated umbilical cord Dopplers and even stillbirth

Falsely low MSAFP can be due to twin pregnancy.

No gestational sac in the uterus, with free fluid in the pelvis is suspicious for

In TTTS the donor twin is usually normal in size, with polyhydramnios.

All the following increase the risk of an ectopic pregnancy EXCEPT

C represents

What is the most common fetal abnormality diagnosed in the first trimester?

At 5 weeks gestation, on TVUS, one would expect to see

Patient presents with a positive pregnancy test. Fetal pole measures 6w2d, with FHT of 75bpm. The heart rate is

The "double bleb sign" represents an amnion and chorion that are similar in size.

A fetus with hydrops exhibits fluid collections within at least how many body cavities?

The following image of a monozygotic twin pregnancy indicates that division of the ovum occurred at how many days?

What might be a reason for a woman to choose to have aneuploidy screening in her pregnancy?

Which type of molar pregnancy has a normal karyotype?

Through 10wks gestational age, the mean diameter of the gestational sac should grow approximately how much every day?

A patient who is G3P2103 has had how many living children?

A gestational sac should always be seen using TV sonography when the serum beta hCG levels reach:

Implantation occurs how many days after fertilization?

The fetal period begins at week

Macrosomia in a diabetic mother is greater than

Dichorionic/Diamniotic twin pregnancies are always dizygotic pregnancies.

The following image of a twin gestation shows what sonographic "sign" associated with mono/di pregnancies?

The following measurement of NT is >3mm. This is an abnormal finding.

GS in the lower uterine segment, in process of expulsion is termed

The morula consists of 16 cells

Gravidity refers to the number of pregnancies a patient has had, not including the current pregnancy.

B Represents

A patient presents with persistent +hCG following early pregnancy loss, the following image was seen, this shows

The following M-mode image shows what fetal finding?

An example of a diagnostic test for chromosomal anomalies is

An hCG of 200,000 mmIU/ml is a common finding with

NIPT or cell free fetal DNA is the most accurate serum screening test.

The maternal portion of the placenta is the

The "stuck twin" in TTTS is usually the

What is the first developmental structure we can see sonographically to suggest pregnancy?

What is the reason for the development of hydrops in the fetus affected by isoimmunization?

The blastocyst has two layers: embryoblast and trophoblast.

A represents

The "equal sign" observed when imaging the fetal profile represents

What is the earliest CRL you can measure the NT?

A malignant, metastatic form of gestational trophoblastic disease is:

The abnormality seen in the following image is caused by abnormal development of the

Amnionicity refers to how many amnion are present.