OB/GYN Ch.23 Review
The normal gestational sac will grow:
1 mm per day
Fertilization typically occurs within how many hours after ovulation?
24 hours
All of the following are clinical features of an ectopic pregnancy except:
Adnexal ring
All of he following are contributing factors for an ectopic pregnancy except:
Advanced paternal age
The most common site of fertilization is within the:
Ampulla of the uterine tube
The most common location of an ectopic pregnancy is the:
Ampullary portion of the uterine tube
All of the following are sonographic findings consistent with ectopic pregnancy except:
Bilateral, multiloculated ovarian cysts
What is the stage of the conceptus that implants within the decidualized endometrium?
Blastocyst
The most malignant form of gestational trophoblastic disease is:
Choriocarcinoma
The most common pelvic mass associated with pregnancy is the:
Corpus luteum cyst
The first sonographically identifiable sign of pregnancy is the:
Decidual reaction
In the first trimester, normal hCG levels will:
Double every 48 hours
All of the following may be sonographic findings in the presence of an ectopic pregnancy except:
Double sac sign
The most common cause of pelvic pain with pregnancy is:
Ectopic pregnancy
Another name for the chorionic sac is the:
Gestational sac
The first definitive sonographic sign of an IUP is the recognition of a/an:
Gestational sac
What is the name of the dominant follicle prior to ovulation?
Graafian
The trophoblastic cells produce:
Hcg
All of the following are consistent with a hydatidiform mole except:
Low hCG
Compared with a normal IUP, the ectopic pregnancy will have a:
Low hCG
which of the following locations is most likely with metastatic gestation trophoblastic disease?
Lungs
All of the following would be associated with a lower-than-normal human chorionic gonadotropin level except:
Molar pregnancy
The herniation of the embryologic bowel into the base of the umbilical cord at 9 weeks is referred to as:
Physiologic bowel herniation
What hormone, produced by the corpus luteum, maintains the thickened endometrium?
Progesterone
During a first-trimester ultrasound examination, you note a cystic structure within the fetal head. This most likely represents:
Rhombencephalon
All of the following are clinical findings consistent with a molar pregnancy except?
Small for dates
A sonographic examination was performed on a pregnancy patient who complained of vaginal bleeding. Sonographically, a crescent-shaped anechoic area is noted adjacent to the gestational sac. The gestational sac contained a 6-week single live intrauterine pregnancy. What is the most likely diagnosis?
Subchorionic hemorrhage
All of the following are associated with an abnormal nuchal translucency except:
Trisomy 16
What structure lies within the extra embryonic coelom?
Yolk sac
The structure created by the union of sperm and egg is the:
Zygote
