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OB/GYN ARDMS Registry Review Questions and answers. 100% Accurate. Graded A $9.49   Add to cart

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OB/GYN ARDMS Registry Review Questions and answers. 100% Accurate. Graded A

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OB/GYN ARDMS Registry Review Questions and answers. 100% Accurate. Graded A Rhombencephalon - The primitive hindbrain can be seen as a cystic structure with in the embryonic head? Decidua Basalis - The maternal side of the developing placenta is referred to as the? 1 mm/day - Up to 10 we...

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  • February 3, 2023
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OB/GYN ARDMS Registry Review
Questions and answers. 100% Accurate.
Graded A

Rhombencephalon - ✔✔The primitive hindbrain can be seen as a cystic structure with in the embryonic
head?



Decidua Basalis - ✔✔The maternal side of the developing placenta is referred to as the?



1 mm/day - ✔✔Up to 10 weeks gestational age, the mean diameter of the normal gestational sac should
grow?



12 weeks

CRL measures > 45mm - ✔✔Physicologic hernation of fetal intestines outside the abdomen should not
be seen after what gestational age?



7 mm - ✔✔The base of the umbilical cord should not exceed?



3600 units/liter

2000 units/liter - ✔✔One should be able to transabdominally image a gestational sac when the IRC level
for hCG is = or >?

Transvaginally?



Hydatiform Mole - ✔✔Patient is 10 weeks by menstrual dates with pregnancy induced hypertension.
You suspect?



Preeclamsia - ✔✔Almost always pathonomonic of a molar pregnancy in the 1st trimester?

,Dilated cervix - ✔✔Pregnant patient presents with bledding and cramping. What would be suspect of an
inevitable abortion?



Heteroectopic pregnancy - ✔✔An ectopic with a normal IUP?



Yolk Sac - ✔✔To differentiate an early IUP from a pseudogestational sac, it is helpful to visualize?



6mm

Irregulary shaped

Calcified - ✔✔A yolk sac is considered abnormal when it's diameter exceed? Shape? Appearance?



Methotrexate - ✔✔What drug can be used to treat an early unruptured ectopic pregnancy in order to
preserve fertility?



Anteflexed - ✔✔The most common position of a uterus is?



Interstitual

Rupture is accompanied by bleeding from the uterin arteries - ✔✔In a ruptured extopic pregnancy,
which section of the tube is most life threatening?

Why?



The amnion and yolk sac - ✔✔The double bleb sign refers to?



8 weeks

10 weeks - ✔✔At how many weeks, the normal gestational sac should occupy 1/2 of the uterine cavity
and show a yolk sac, embryo and heart beat?

At how many weeks will it fill the uterine cavity with a well defined fetus?



Trophoblastic Disease - ✔✔1. A group of rare tumors that involve abnormal growth of cells inside the
uterus. They start in cells that would normaly develope into the placenta.

,Complete Hydatiform Mole - ✔✔Most common form of Trophoblastic Disease?



Complete - ✔✔A Hydatidiform Mole from trophoblastic neoplasia without the presents of an embryo?



Partial - ✔✔A Hydatidiform Mole from trophoblastic neoplasia with an abnormal embryo or fetus.



Theca Lutein Cysts - ✔✔Functional ovarian cysts are called?



Trophoblastic Disease - ✔✔Associated with:

Hydatididform Mole

Theca Lutein Cysts

Pregnancy induced hypertension

Hyperemesis gravidarum

Large for gestational age

All characteristics of?



CRL - ✔✔Most reliable calculation for the EDC is?



11 weeks - ✔✔Because of spinal segmentation, CRL begins to loose accuracy after how many weeks?



Vitelline Duct (omphalomesenteric duct) - ✔✔The structure that initially maintains a connction between
the yolk sac and embryo once they diverge from each other?

Contains and artery and a vein.



Nuchal translucency - ✔✔Thickening of the nuchal soft tissue during the 1st trimester and a strong
corrolation for chromosomal defects?

, Shirodkar Procedure - ✔✔A procedure preformed to treat and incompentent cervix. The most
complicated, the suture is almost completely buried beneath the cervical mucosa?



McDonald Procedure - ✔✔A procedure preformed to treat and incompentent cervix with a less invasive
outcome using a purse string suture.



Ectopic - ✔✔With this type of pregnancy, the most common symptom is pain?



Interstital - ✔✔An ectopic pregnancy in this part of the tube is more life threatening?



3mm - ✔✔Normally, nuchal translucency doesn't exceed?



Chorid Plexus - ✔✔This lies within the atria of the lateral ventricals bilaterally?



Lateral Ventricular Atria - ✔✔In ruling out hydrocephalus, where would one 1st begin to see
enlargement?



1cm in largest dimension transversely - ✔✔The normal measurements for the lateral ventricla of the
fetal brain are?



3 ossidication centers (2 posterior pointing toward each other, 1 anterior) - ✔✔When the fetal spine is
imaged transversly, the ultrasound demonstrates?



M-mode - ✔✔What US modality would you us to prove fetal life on a frozen image?



Left Atrium - ✔✔The anatomic structure closest to the spine in a 4-chamber heart view is?



Fetal Heart - ✔✔This occupies 1/3 of the chest cavity pointing toward the left side of the fetus?



RVOT - Pulmonary Artery

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