3/7/26, 5:00 PM OB/GYN ARDMS Registry Review Exam Questions & Answers | 100% Verified solutions (2026) UPDATE |2026!! STUDY GUIDE EX…
OB/GYN ARDMS Registry Review Exam
Questions & Answers | 100% Verified solutions
(2026) UPDATE |2026!! STUDY GUIDE EXAM
Save
Terms in this set (425)
The primitive hindbrain can be seen Rhombencephalon
as a cystic structure with in the
embryonic head?
The maternal side of the developing Decidua Basalis
placenta is referred to as the?
Up to 10 weeks gestational age, the 1 mm/day
mean diameter of the normal
gestational sac should grow?
Physicologic hernation of fetal 12 weeks
intestines outside the abdomen CRL measures > 45mm
should not be seen after what
gestational age?
The base of the umbilical cord 7 mm
should not exceed?
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,3/7/26, 5:00 PM OB/GYN ARDMS Registry Review Exam Questions & Answers | 100% Verified solutions (2026) UPDATE |2026!! STUDY GUIDE EX…
One should be able to 3600 units/liter
transabdominally image a gestational 2000 units/liter
sac when the IRC level for hCG is =
or >?
Transvaginally?
Patient is 10 weeks by menstrual Hydatiform Mole
dates with pregnancy induced
hypertension. You suspect?
Almost always pathonomonic of a Preeclamsia
molar pregnancy in the 1st trimester?
Pregnant patient presents with Dilated cervix
bledding and cramping. What would
be suspect of an inevitable
abortion?
An ectopic with a normal IUP? Heteroectopic pregnancy
To differentiate an early IUP from a Yolk Sac
pseudogestational sac, it is helpful to
visualize?
A yolk sac is considered abnormal 6mm
when it's diameter exceed? Shape? Irregulary shaped
Appearance? Calcified
What drug can be used to treat an Methotrexate
early unruptured ectopic pregnancy
in order to preserve fertility?
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,3/7/26, 5:00 PM OB/GYN ARDMS Registry Review Exam Questions & Answers | 100% Verified solutions (2026) UPDATE |2026!! STUDY GUIDE EX…
The most common position of a Anteflexed
uterus is?
In a ruptured extopic pregnancy, Interstitual
which section of the tube is most life Rupture is accompanied by bleeding from the
threatening? uterin arteries
Why?
The double bleb sign refers to? The amnion and yolk sac
At how many weeks, the normal 8 weeks
gestational sac should occupy 1/2 of 10 weeks
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?
1. A group of rare tumors that involve Trophoblastic Disease
abnormal growth of cells inside the
uterus. They start in cells that would
normaly develope into the placenta.
Most common form of Trophoblastic Complete Hydatiform Mole
Disease?
A Hydatidiform Mole from Complete
trophoblastic neoplasia without the
presents of an embryo?
A Hydatidiform Mole from Partial
trophoblastic neoplasia with an
abnormal embryo or fetus.
https://quizlet.com/1152939058/obgyn-ardms-registry-review-exam-questions-answers-100-verified-solutions-2026-update-2026-study-guide-exam-fl… 3/55
, 3/7/26, 5:00 PM OB/GYN ARDMS Registry Review Exam Questions & Answers | 100% Verified solutions (2026) UPDATE |2026!! STUDY GUIDE EX…
Functional ovarian cysts are called? Theca Lutein Cysts
Associated with: Trophoblastic Disease
Hydatididform Mole
Theca Lutein Cysts
Pregnancy induced hypertension
Hyperemesis gravidarum
Large for gestational age
All characteristics of?
Most reliable calculation for the EDC CRL
is?
Because of spinal segmentation, CRL 11 weeks
begins to loose accuracy after how
many weeks?
The structure that initially maintains a Vitelline Duct (omphalomesenteric duct)
connction between the yolk sac and
embryo once they diverge from each
other?
Contains and artery and a vein.
Thickening of the nuchal soft tissue Nuchal translucency
during the 1st trimester and a strong
corrolation for chromosomal
defects?
A procedure preformed to treat and Shirodkar Procedure
incompentent cervix. The most
complicated, the suture is almost
completely buried beneath the
cervical mucosa?
https://quizlet.com/1152939058/obgyn-ardms-registry-review-exam-questions-answers-100-verified-solutions-2026-update-2026-study-guide-exam-fl… 4/55
OB/GYN ARDMS Registry Review Exam
Questions & Answers | 100% Verified solutions
(2026) UPDATE |2026!! STUDY GUIDE EXAM
Save
Terms in this set (425)
The primitive hindbrain can be seen Rhombencephalon
as a cystic structure with in the
embryonic head?
The maternal side of the developing Decidua Basalis
placenta is referred to as the?
Up to 10 weeks gestational age, the 1 mm/day
mean diameter of the normal
gestational sac should grow?
Physicologic hernation of fetal 12 weeks
intestines outside the abdomen CRL measures > 45mm
should not be seen after what
gestational age?
The base of the umbilical cord 7 mm
should not exceed?
https://quizlet.com/1152939058/obgyn-ardms-registry-review-exam-questions-answers-100-verified-solutions-2026-update-2026-study-guide-exam-fl… 1/55
,3/7/26, 5:00 PM OB/GYN ARDMS Registry Review Exam Questions & Answers | 100% Verified solutions (2026) UPDATE |2026!! STUDY GUIDE EX…
One should be able to 3600 units/liter
transabdominally image a gestational 2000 units/liter
sac when the IRC level for hCG is =
or >?
Transvaginally?
Patient is 10 weeks by menstrual Hydatiform Mole
dates with pregnancy induced
hypertension. You suspect?
Almost always pathonomonic of a Preeclamsia
molar pregnancy in the 1st trimester?
Pregnant patient presents with Dilated cervix
bledding and cramping. What would
be suspect of an inevitable
abortion?
An ectopic with a normal IUP? Heteroectopic pregnancy
To differentiate an early IUP from a Yolk Sac
pseudogestational sac, it is helpful to
visualize?
A yolk sac is considered abnormal 6mm
when it's diameter exceed? Shape? Irregulary shaped
Appearance? Calcified
What drug can be used to treat an Methotrexate
early unruptured ectopic pregnancy
in order to preserve fertility?
https://quizlet.com/1152939058/obgyn-ardms-registry-review-exam-questions-answers-100-verified-solutions-2026-update-2026-study-guide-exam-fl… 2/55
,3/7/26, 5:00 PM OB/GYN ARDMS Registry Review Exam Questions & Answers | 100% Verified solutions (2026) UPDATE |2026!! STUDY GUIDE EX…
The most common position of a Anteflexed
uterus is?
In a ruptured extopic pregnancy, Interstitual
which section of the tube is most life Rupture is accompanied by bleeding from the
threatening? uterin arteries
Why?
The double bleb sign refers to? The amnion and yolk sac
At how many weeks, the normal 8 weeks
gestational sac should occupy 1/2 of 10 weeks
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?
1. A group of rare tumors that involve Trophoblastic Disease
abnormal growth of cells inside the
uterus. They start in cells that would
normaly develope into the placenta.
Most common form of Trophoblastic Complete Hydatiform Mole
Disease?
A Hydatidiform Mole from Complete
trophoblastic neoplasia without the
presents of an embryo?
A Hydatidiform Mole from Partial
trophoblastic neoplasia with an
abnormal embryo or fetus.
https://quizlet.com/1152939058/obgyn-ardms-registry-review-exam-questions-answers-100-verified-solutions-2026-update-2026-study-guide-exam-fl… 3/55
, 3/7/26, 5:00 PM OB/GYN ARDMS Registry Review Exam Questions & Answers | 100% Verified solutions (2026) UPDATE |2026!! STUDY GUIDE EX…
Functional ovarian cysts are called? Theca Lutein Cysts
Associated with: Trophoblastic Disease
Hydatididform Mole
Theca Lutein Cysts
Pregnancy induced hypertension
Hyperemesis gravidarum
Large for gestational age
All characteristics of?
Most reliable calculation for the EDC CRL
is?
Because of spinal segmentation, CRL 11 weeks
begins to loose accuracy after how
many weeks?
The structure that initially maintains a Vitelline Duct (omphalomesenteric duct)
connction between the yolk sac and
embryo once they diverge from each
other?
Contains and artery and a vein.
Thickening of the nuchal soft tissue Nuchal translucency
during the 1st trimester and a strong
corrolation for chromosomal
defects?
A procedure preformed to treat and Shirodkar Procedure
incompentent cervix. The most
complicated, the suture is almost
completely buried beneath the
cervical mucosa?
https://quizlet.com/1152939058/obgyn-ardms-registry-review-exam-questions-answers-100-verified-solutions-2026-update-2026-study-guide-exam-fl… 4/55
