Term
Fertilization takes place in what anatomic site? |
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Definition
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Term
The single cell that forms as a result of the union of the sperm and ovum is the __________. |
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Definition
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Term
The term Decidua denotes the transformed endometrium of pregnancy. The different regions of the decidue are divided layer. Name the three regions. |
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Definition
1. decidual basalis
2. decidua parietalis (vera)
3. decidua capsularis |
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Term
The decidual layer that closes over the implanted blastocyst is referred to as the ____________. |
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Definition
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Term
The decidual layer that ultimately develops into the placenta is the _________. |
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Definition
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Term
The primary source of progesterone during the first trimester of pregnancy is secreted by what structure? |
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Definition
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Term
The trophoblast of an early first trimester pregnancy produces _________. |
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Definition
Human Chorionic Gonadotropin (HCG) |
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Term
Normal values for BHCG levels for visualization of a gestational sac with transvaginal sonography can be as low as _________. |
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Definition
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Term
Where is the yolk sac located? |
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Definition
Outside the amnion but inside the chorion. |
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Term
Describe the procedure for a gestational sac measurement. |
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Definition
1. Measure in 3 planar sections
2. Measure the fluid in the sac only
3. Calculate MSD by dividing the sum of the sagittal; AP and Trv diameter by 3. |
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Term
Menstrual age is interchangeable with what other term? |
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Definition
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Term
At what weeks gestation is it normal to visualize a chorionic and amnioc seperation? |
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Definition
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Term
The demonstration of Midgug herniation seen after 11 weeks is considered________. |
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Definition
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Term
The most accurate method of dating a gestion is the __________. |
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Definition
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Term
The cystic structure seen in the embryonic cranium of a 10 week fetus is considered to be _________? |
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Definition
Normal
* Normally seen between 8-11 weeks. |
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Term
Since a heartbeat should be visualized in a 6 week fetal pole, sonography can "diagnose" an _________ _________ as early as 6 weeks. |
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Definition
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Term
With a spontaneous abortion three months ago, endovaginal sonographic findings include the presence of a well-circumscribed fluid collection within the uterus that has a mean sac diameter of 10 mm. A small spherical structure is seen within this fluid collection. The uterus is slightley enlarged, yet there are no other findings. What is the most likely diagnosis? |
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Definition
Normal IntraUterine Pregnancy at 5 weeks |
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Term
Sonographic demonstration of the "double decidual" sac sign on an early first trimester pregnancy ultrasound suggest __________. |
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Definition
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Term
Eight months ago, a patient reports to have had a miscarriage. Since then, her periods have not returned to normal and she has had a mild, brownish baginal discharge. Her serum hCG levels are less than 5 mIU/mI (negative).
Transabdomninal sonography reveals a minimally enlarge uterus with brightly echogenic, endometrial cavity. Accoustic shadowing can be seen emanating from several areas of this mass. These findings are strongly suggestive of a(an) ___________. |
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Definition
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Term
What percentage of ectopic pregnancies occur in the fallopian tube? |
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Definition
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Term
Describe the sonographic appearance of an ectopic pregnancy. |
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Definition
- Empty uterus
- An adnexal gestational sac with a fetal pole and cardiac activity
- Irregular or complex adnexal mass.
- Thickened endometrium with a pseudo gestational sac.
- Fluid in the cul-de-sac
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Term
What term describes the chorionic cavity seen in the uterus on ultrasound? |
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Definition
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Term
A 22-year-old patient is 9 weeks pregnant by her menstrual history. She has experienced some vaginal spotting. The pelvic sonogram reveals an irregular gestational sac that measures 3.2 cm. No embryo is identified. This pattern most likely represents a(an) __________. |
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Definition
Anembryonic pregnancy
or
Blighted ovum |
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Term
A patient reports her las menstrual period 8 weeks ago. Her bhCG test is weakly positive, and she is experiencing left lower quadrant pain. The sonographic images display a prominent endometrial cavity echo pattern, a complex left adnexal mass, and a prominent amount of fluid in the posterior cul-de-sac. This pattern most likely represents a(an) ____________. |
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Definition
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Term
The term ectopic pregnancy describes any pregnancy __________ the endometrial lumen. |
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Definition
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Term
List locations of ectopic pregnancy. |
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Definition
Abdominal cavity (Bowel, peritoneum), ovary, fallopian tube, cervix |
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Term
In an abdominal ectopic pregnancy the placenta is ___________ after the delivery of the fetus? |
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Definition
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Term
A patient presents with the following information: RLQ pain, light baginal bleeding, postive serum pregnancy test, and a history of PID and tubal ligation.
What condition would you be most suspicious for? |
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Definition
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Term
Human chorionic gonadotropin (hCG) titers in ectopic pregnancy ________ double every 2 days. |
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Definition
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Term
A patient presents with a clicical history of brisk vaginal bleeding. Information provided by the examining physician indicates that she has an enlarged uterus, a palpable large left adnexal mass, and a serum beta hCG of 130,000 mIU/mI, despite the fact that she had a normal vaginal delivery prior to this most recent office visit. These findings are most suspicious for ______________. |
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Definition
A malignant form of gestational trophoblastic disease. |
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Term
What type of cyst is commonly associated with hydatidiform mole? |
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Definition
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Term
List the types of gestational trophoblastic disease. |
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Definition
complete mole, partial mole, mole with coexisting fetus, Persistent trophoblastic disease (Invasive, choriocarcinoma) |
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Term
Another name for an invasive mole is ___________. |
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Definition
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Term
List areas which choriocarcinoma may metastasize. |
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Definition
Brain, lungs, liver, GI tract, Bone, skin |
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Term
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Definition
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Term
Single cell form union of genetic material |
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Definition
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Term
Expulsion of intrauterine contents thru dilated cervix |
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Definition
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Term
Metastatic molar carcinoma |
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Definition
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Term
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Definition
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Term
Most accurate way of estimating an EDC by ultrasound |
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Definition
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Term
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Definition
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Term
Eventually becomes the placental site
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Definition
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Term
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Definition
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Term
Pregnancy hormone in the blood |
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Definition
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Term
Pregnancy not in the endometrial cavity |
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Definition
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Term
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Definition
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Term
Identified in fetal cranium between 8 and 11 weeks |
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Definition
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Term
Decidua that surrounds the G sac |
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Definition
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Term
diffuse, hyperplastic chorionic tissue |
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Definition
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Term
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Definition
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Term
Responsible for hematopoeisis and provides nutrients for embryo |
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Definition
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Term
Placenta is left in the body to resorb |
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Definition
abdominal ectopic pregnancy |
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Term
Twin pregnancy with one in the adnexa |
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Definition
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