OB/GYN ARDMS Registry Review 2024 Questions and Answers 100% Pass

OB/GYN ARDMS Registry Review 2024 Questions and Answers 100% Pass The primitive hindbrain can be seen as a cystic structure with in the embryonic head? - Answer- Rhombencephalon The maternal side of the developing placenta is referred to as the? - Answer- Decidua Basalis Up to 10 weeks gestational age, the mean diameter of the normal gestational sac should grow? - Answer- 1 mm/day Physicologic hernation of fetal intestines outside the abdomen should not be seen after what gestational age? - Answer- 12 weeks CRL measures > 45mm The base of the umbilical cord should not exceed? - Answer- 7 mm One should be able to transabdominally image a gestational sac when the IRC level for hCG is = or >? Transvaginally? - Answer- 3600 units/liter 2000 units/liter Patient is 10 weeks by menstrual dates with pregnancy induced hypertension. You suspect? - Answer- Hydatiform Mole Almost always pathonomonic of a molar pregnancy in the 1st trimester? - Answer- Preeclamsia Pregnant patient presents with bledding and cramping. What would be suspect of an inevitable abortion? - Answer- Dilated cervix An ectopic with a normal IUP? - Answer- Heteroectopic pregnancy To differentiate an early IUP from a pseudogestational sac, it is helpful to visualize? - Answer- Yolk Sac A yolk sac is considered abnormal when it's diameter exceed? Shape? Appearance? - Answer- 6mm Irregulary shaped Calcified What drug can be used to treat an early unruptured ectopic pregnancy in order to preserve fertility? - Answer- Methotrexate The most common position of a uterus is? - Answer- Anteflexed In a ruptured extopic pregnancy, which section of the tube is most life threatening? Why? - Answer- Interstitual Rupture is accompanied by bleeding from the uterin arteries The double bleb sign refers to? - 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? - 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. - Answer- Trophoblastic Disease Most common form of Trophoblastic Disease? - Answer- Complete Hydatiform Mole A Hydatidiform Mole from trophoblastic neoplasia without the presents of an embryo? - Answer- Complete A Hydatidiform Mole from trophoblastic neoplasia with an abnormal embryo or fetus. - Answer- Partial Functional ovarian cysts are called? - Answer- Theca Lutein Cysts Associated with: Hydatididform Mole Theca Lutein Cysts Pregnancy induced hypertension Hyperemesis gravidarum Large for gestational age All characteristics of? - Answer- Trophoblastic Disease Most reliable calculation for the EDC is? - Answer- CRL Because of spinal segmentation, CRL begins to loose accuracy after how many weeks? - 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. - Answer- Vitelline Duct (omphalomesenteric duct)