OB/GYN ARDMS Registry Review with all Correct &
100% Verified Answers |Actual Complete Exam|
Already Graded A+
The primitive hindbrain can be seen as a cystic structure with in the embryonic head? ✔Correct
Answer-Rhombencephalon
The maternal side of the developing placenta is referred to as the? ✔Correct Answer-Decidua
Basalis
Up to 10 weeks gestational age, the mean diameter of the normal gestational sac should grow?
✔Correct Answer-1 mm/day
Physicologic hernation of fetal intestines outside the abdomen should not be seen after what
gestational age? ✔Correct Answer-12 weeks
CRL measures > 45mm
The base of the umbilical cord should not exceed? ✔Correct Answer-7 mm
One should be able to transabdominally image a gestational sac when the IRC level for hCG is = or >?
Transvaginally? ✔Correct Answer-3600 units/liter
2000 units/liter
Patient is 10 weeks by menstrual dates with pregnancy induced hypertension. You suspect?
✔Correct Answer-Hydatiform Mole
Almost always pathonomonic of a molar pregnancy in the 1st trimester? ✔Correct Answer-
Preeclamsia
Pregnant patient presents with bledding and cramping. What would be suspect of an inevitable
abortion? ✔Correct Answer-Dilated cervix
An ectopic with a normal IUP? ✔Correct Answer-Heteroectopic pregnancy
To differentiate an early IUP from a pseudogestational sac, it is helpful to visualize? ✔Correct
Answer-Yolk Sac
A yolk sac is considered abnormal when it's diameter exceed? Shape? Appearance? ✔Correct
Answer-6mm
Irregulary shaped
Calcified
What drug can be used to treat an early unruptured ectopic pregnancy in order to preserve fertility?
✔Correct Answer-Methotrexate
The most common position of a uterus is? ✔Correct Answer-Anteflexed
,In a ruptured extopic pregnancy, which section of the tube is most life threatening?
Why? ✔Correct Answer-Interstitual
Rupture is accompanied by bleeding from the uterin arteries
The double bleb sign refers to? ✔Correct Answer-The amnion and yolk sac
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? ✔Correct Answer-8
weeks
10 weeks
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. ✔Correct Answer-Trophoblastic Disease
Most common form of Trophoblastic Disease? ✔Correct Answer-Complete Hydatiform Mole
A Hydatidiform Mole from trophoblastic neoplasia without the presents of an embryo? ✔Correct
Answer-Complete
A Hydatidiform Mole from trophoblastic neoplasia with an abnormal embryo or fetus. ✔Correct
Answer-Partial
Functional ovarian cysts are called? ✔Correct Answer-Theca Lutein Cysts
Associated with:
Hydatididform Mole
Theca Lutein Cysts
Pregnancy induced hypertension
Hyperemesis gravidarum
Large for gestational age
All characteristics of? ✔Correct Answer-Trophoblastic Disease
Most reliable calculation for the EDC is? ✔Correct Answer-CRL
Because of spinal segmentation, CRL begins to loose accuracy after how many weeks? ✔Correct
Answer-11 weeks
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. ✔Correct Answer-Vitelline Duct (omphalomesenteric duct)
Thickening of the nuchal soft tissue during the 1st trimester and a strong corrolation for
chromosomal defects? ✔Correct Answer-Nuchal translucency
A procedure preformed to treat and incompentent cervix. The most complicated, the suture is
almost completely buried beneath the cervical mucosa? ✔Correct Answer-Shirodkar Procedure
A procedure preformed to treat and incompentent cervix with a less invasive outcome using a purse
string suture. ✔Correct Answer-McDonald Procedure
, With this type of pregnancy, the most common symptom is pain? ✔Correct Answer-Ectopic
An ectopic pregnancy in this part of the tube is more life threatening? ✔Correct Answer-
Interstital
Normally, nuchal translucency doesn't exceed? ✔Correct Answer-3mm
This lies within the atria of the lateral ventricals bilaterally? ✔Correct Answer-Chorid Plexus
In ruling out hydrocephalus, where would one 1st begin to see enlargement? ✔Correct Answer-
Lateral Ventricular Atria
The normal measurements for the lateral ventricla of the fetal brain are? ✔Correct Answer-1cm
in largest dimension transversely
When the fetal spine is imaged transversly, the ultrasound demonstrates? ✔Correct Answer-3
ossidication centers (2 posterior pointing toward each other, 1 anterior)
What US modality would you us to prove fetal life on a frozen image? ✔Correct Answer-M-mode
The anatomic structure closest to the spine in a 4-chamber heart view is? ✔Correct Answer-Left
Atrium
This occupies 1/3 of the chest cavity pointing toward the left side of the fetus? ✔Correct Answer-
Fetal Heart
The great vessels of the heart consist of? ✔Correct Answer-RVOT - Pulmonary Artery
LVOT - Ascending Aorta
Communication between right and left Atria is termed? ✔Correct Answer-Foramen Ovale
In a normal fetus, the heart is positioned at what angle? ✔Correct Answer-45 degree angle to the
left of midline
A small rounded echoginic structure withing the left ventrical of the heart is? ✔Correct Answer-
Chordae Tendineae / papillary muscle
Which view best demonstrated the diaphram?
Transverse @ the level of 4-chamber heart ✔Correct Answer-Coronal
The thoracic circumference is measured in the? ✔Correct Answer-Transverse view @ level of 4-
chamber heart
The candy-cane pulsating vessel imaged somewhat to the left of the spine in longitudinal is?
✔Correct Answer-Aortic Arch
The fluid filled stomach should always be seen in the upper LT quadrant. If not seen, you should
suspect? ✔Correct Answer-Esophageal Artesia
100% Verified Answers |Actual Complete Exam|
Already Graded A+
The primitive hindbrain can be seen as a cystic structure with in the embryonic head? ✔Correct
Answer-Rhombencephalon
The maternal side of the developing placenta is referred to as the? ✔Correct Answer-Decidua
Basalis
Up to 10 weeks gestational age, the mean diameter of the normal gestational sac should grow?
✔Correct Answer-1 mm/day
Physicologic hernation of fetal intestines outside the abdomen should not be seen after what
gestational age? ✔Correct Answer-12 weeks
CRL measures > 45mm
The base of the umbilical cord should not exceed? ✔Correct Answer-7 mm
One should be able to transabdominally image a gestational sac when the IRC level for hCG is = or >?
Transvaginally? ✔Correct Answer-3600 units/liter
2000 units/liter
Patient is 10 weeks by menstrual dates with pregnancy induced hypertension. You suspect?
✔Correct Answer-Hydatiform Mole
Almost always pathonomonic of a molar pregnancy in the 1st trimester? ✔Correct Answer-
Preeclamsia
Pregnant patient presents with bledding and cramping. What would be suspect of an inevitable
abortion? ✔Correct Answer-Dilated cervix
An ectopic with a normal IUP? ✔Correct Answer-Heteroectopic pregnancy
To differentiate an early IUP from a pseudogestational sac, it is helpful to visualize? ✔Correct
Answer-Yolk Sac
A yolk sac is considered abnormal when it's diameter exceed? Shape? Appearance? ✔Correct
Answer-6mm
Irregulary shaped
Calcified
What drug can be used to treat an early unruptured ectopic pregnancy in order to preserve fertility?
✔Correct Answer-Methotrexate
The most common position of a uterus is? ✔Correct Answer-Anteflexed
,In a ruptured extopic pregnancy, which section of the tube is most life threatening?
Why? ✔Correct Answer-Interstitual
Rupture is accompanied by bleeding from the uterin arteries
The double bleb sign refers to? ✔Correct Answer-The amnion and yolk sac
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? ✔Correct Answer-8
weeks
10 weeks
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. ✔Correct Answer-Trophoblastic Disease
Most common form of Trophoblastic Disease? ✔Correct Answer-Complete Hydatiform Mole
A Hydatidiform Mole from trophoblastic neoplasia without the presents of an embryo? ✔Correct
Answer-Complete
A Hydatidiform Mole from trophoblastic neoplasia with an abnormal embryo or fetus. ✔Correct
Answer-Partial
Functional ovarian cysts are called? ✔Correct Answer-Theca Lutein Cysts
Associated with:
Hydatididform Mole
Theca Lutein Cysts
Pregnancy induced hypertension
Hyperemesis gravidarum
Large for gestational age
All characteristics of? ✔Correct Answer-Trophoblastic Disease
Most reliable calculation for the EDC is? ✔Correct Answer-CRL
Because of spinal segmentation, CRL begins to loose accuracy after how many weeks? ✔Correct
Answer-11 weeks
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. ✔Correct Answer-Vitelline Duct (omphalomesenteric duct)
Thickening of the nuchal soft tissue during the 1st trimester and a strong corrolation for
chromosomal defects? ✔Correct Answer-Nuchal translucency
A procedure preformed to treat and incompentent cervix. The most complicated, the suture is
almost completely buried beneath the cervical mucosa? ✔Correct Answer-Shirodkar Procedure
A procedure preformed to treat and incompentent cervix with a less invasive outcome using a purse
string suture. ✔Correct Answer-McDonald Procedure
, With this type of pregnancy, the most common symptom is pain? ✔Correct Answer-Ectopic
An ectopic pregnancy in this part of the tube is more life threatening? ✔Correct Answer-
Interstital
Normally, nuchal translucency doesn't exceed? ✔Correct Answer-3mm
This lies within the atria of the lateral ventricals bilaterally? ✔Correct Answer-Chorid Plexus
In ruling out hydrocephalus, where would one 1st begin to see enlargement? ✔Correct Answer-
Lateral Ventricular Atria
The normal measurements for the lateral ventricla of the fetal brain are? ✔Correct Answer-1cm
in largest dimension transversely
When the fetal spine is imaged transversly, the ultrasound demonstrates? ✔Correct Answer-3
ossidication centers (2 posterior pointing toward each other, 1 anterior)
What US modality would you us to prove fetal life on a frozen image? ✔Correct Answer-M-mode
The anatomic structure closest to the spine in a 4-chamber heart view is? ✔Correct Answer-Left
Atrium
This occupies 1/3 of the chest cavity pointing toward the left side of the fetus? ✔Correct Answer-
Fetal Heart
The great vessels of the heart consist of? ✔Correct Answer-RVOT - Pulmonary Artery
LVOT - Ascending Aorta
Communication between right and left Atria is termed? ✔Correct Answer-Foramen Ovale
In a normal fetus, the heart is positioned at what angle? ✔Correct Answer-45 degree angle to the
left of midline
A small rounded echoginic structure withing the left ventrical of the heart is? ✔Correct Answer-
Chordae Tendineae / papillary muscle
Which view best demonstrated the diaphram?
Transverse @ the level of 4-chamber heart ✔Correct Answer-Coronal
The thoracic circumference is measured in the? ✔Correct Answer-Transverse view @ level of 4-
chamber heart
The candy-cane pulsating vessel imaged somewhat to the left of the spine in longitudinal is?
✔Correct Answer-Aortic Arch
The fluid filled stomach should always be seen in the upper LT quadrant. If not seen, you should
suspect? ✔Correct Answer-Esophageal Artesia
