OBGYN ARDMS EXAM ACTUAL EXAM WITH
COMPLETE QUESRTION AND ACCURATE
ANSWERS
5 Correct Answer The placenta is considered thickened when it
measures greater than ___cm AP.
Rh isoimmunization Correct Answer What is not a cause of non-
immune hydrops?
2 Correct Answer Skeletal anomalies are suspected when the
long bones measure more than ___ SD below the mean?
Hydrops Correct Answer The recipient twin in twin-to-twin
transfusion syndrome exhibits?
Inferiorly (Apically) Correct Answer The tricuspid valve inserts
____ to the mitral valve?
Levator ani Correct Answer Which pelvic muscles are routinely
imaged in a pelvic ultrasound?
Cystic hygroma Correct Answer All of the following are
associated with elevated MS-AFP levels except?
-anencephaly
-gastroschisis
-maternal hepatocellular carcinoma
-placental chorioangioma
-cystic hygroma
Anencephaly Correct Answer Lack of visualization of the cerebral
hemispheres and cranium is diagnostic of ____?
Osteogenesis imperfecta type II Correct Answer Which skeletal
anomaly is associated with in-utero fractures?
Rectouterine pouch Correct Answer Pouch of Douglas is AKA
____.
Prematurely mature placenta Correct Answer All of the following
may be seen in maternal diabetes except ____.
-prematurely mature placenta
-macrosomia
-placentomegaly
-cardiac anomalies
Hydrocephalus Correct Answer Non-fused thalami, presence of
the falx cerebri, presence of choroid plexus and a fluid filled
cranium most likely indicates ____.
Holoprosencephaly Correct Answer Orbital distance
measurement would be most helpful in which condition?
Type I osteogenesis imperfecta Correct Answer ____ is a non-
lethal long bone dysplasia.
Placental abruption Correct Answer Of the following, an
abnormal hemoglobin A1C at 10 weeks of pregnancy is least
likely to indicate ____.
Holoprosencephaly Correct Answer Failure of the forebrain to
divide results in?
Monochorionic - Diamniotic Correct Answer If the pre-
implantation blastocyst splits during the first week of gestation, it
results in a ______ pregnancy?
Placenta abruption Correct Answer Premature separation of the
placenta from the uterine wall is?
Chorionic villi are in direct contact with the myometrium but do not
invade. Correct Answer Placenta accreta
Chorionic villi invade the myometrium. Correct Answer Placenta
increta
Chorionic villi penetrate/perforate the myometrium. Correct
Answer Placenta percreta
1000-2000 Correct Answer Gestational sac should be seen by
TV when serum BhCG level reaches ____ mlu/ml 3IRP.
Pleural effusion Correct Answer The most common fetal thoracic
abnormality is ____.
Congenital diaphragmatic hernia Correct Answer Most common
abnormality of the diaphragm is ____.
Cardiomediastinal shift Correct Answer Most recognizable
sonographic feature in diaphragmatic hernia is a ____.
, Stage 3 Correct Answer Which stage of endometriosis involves
the ovaries?
Fluorescent In Situ Hybridisation;
Rapid testing for trisomies; counts # of certain chromosomes
Correct Answer FISH test
-IUGR
-cranial anomalies
-cardiac anomalies
-hydrops
-placental thickness Correct Answer List the effects of maternal
infection on the fetus
-Prematurely mature placenta
-IUGR
-oligohydramnios
-fetal demise
-increased risk of abruption Correct Answer List the effects of
maternal HTN/eclampsia/toxemia:
-trophoblast
-chorion Correct Answer hCG is secreted by which structures?
5 Correct Answer Anasarca is considered when skin thickness
reaches or exceeds ___mm?
Patau's syndrome Correct Answer Trisomy 13 is aka ____.
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