Midterm OB

The pelvic mass most commonly seen during a normal first trimester pregnancy is:

The primitive hindbrain can be seen as a cystic structure withing the embryonic head:

The maternal side of the developing placenta is referred to as the:

Up to 10 weeks gestational age, the mean diameter of the noraml gestational sac should grow:

Physiological herniation of fetal intestine outside the fetal abdomen should not be seen after gestational age:

A yolk sac is considered abnormal when its diameter exceeds:

Your patient relates a history of amenorrhea for 7wks. Her home pregnancy test was negative, but her serum beta-hCG exceeds 4000 units. What does this demonstrate:

The double bleb sign refers to the sonographic presentation of:

Of the following methods of calculating an estimated date of confinement, which is the most reliable?

Because of spinal segmentation, crown rump length measurements begin to lose accuracy after how many geatational weeks?

What is the EDC if LMP is 3/15/05

A patient presents with a positive pregnancy test, bleeding and cramping. Ths sonogram revels an intrauterine geatational sac containing an echogenic structure but no heart beat. Measurements of the strusture shows it to be 11mm in length. Most likely diagnosis is:

What is the normal heart rate of a 6 week old embryo

At ehat age does embryonic age end and fetal age start

After how many days of fertilization is hCG detected in blood

Fertilization occurs in

Normal implantation occurs in

progesterone in early pragnancy is secreted by

hCG in a 5 week old pregnancy is secreted by

Arrange in order according to development of the fertilized ovum

embryonic heart beat can be detected as early as

measurements taken in 1st trimester to assess duration of pregnancy are:

Gestational sac can be seen as early as

serum hCH level doubles every

Define decidual reaction