Ardms OBGYN Davies Exam Questions and Answers 2024
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Ardms OBGYN Davies
When does the first trimester begin? -Correct Answer Begins with the first day of the woman's last menstrual period (lmp) and ends 10 weeks later.
Marks the point when all organ systems have been differentiated and are in place and the embryo has become a fetus. -Correct Answer The end of the fi...
Ardms OBGYN Davies Exam Questions and
Answers 2024
When does the first trimester begin? -Correct Answer ✔Begins with the first day of the
woman's last menstrual period (lmp) and ends 10 weeks later.
Marks the point when all organ systems have been differentiated and are in place and
the embryo has become a fetus. -Correct Answer ✔The end of the first trimester
Occurs 14 days after the first day of menstrual period. -Correct Answer ✔Ovulation
Determines the beginning of pregnancy in clinical obstetrics. -Correct Answer ✔The first
day of the last period
Embryologic tests are based on what? -Correct Answer ✔Conceptual age
Gracie uterus -Correct Answer ✔Name for uterus during pregnancy
Chadwick's sign -Correct Answer ✔Bluish purple discoloration of the cervix, vagina, and
labia during pregnancy as a result of increased vascular congestion.
Goodell's sign -Correct Answer ✔softening of the vaginal portion of the cervix
Hegar's sign -Correct Answer ✔softening of the lower uterine segment (uterine isthmus)
Hyper pigmentation of the lines alba -Correct Answer ✔The fibrous structure that runs
down the the abdominal midline
Labratory hormones that can determine early pregnancy -Correct Answer
✔Progesterone, early pregnancy factor, HCG
beta-hCG stands for? -Correct Answer ✔Beta subunit of human chorionic honadotropin
in maternal serum
In a normal first trimester pregnancy what happens to progesterone? -Correct Answer
✔Progesterone levels rise to multiples of those observed during the non pregnant state
and are an indicator of the integrity of an intrauterine gestation.
What lab in the first trimester is an indicator of the integrity of an intrauterine
pregnancy? -Correct Answer ✔Progesterone
First trimester lab levels for progesterone range from? -Correct Answer ✔10-
44nanograms per milliliter (ng/ml)
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Typical progesterone levels first trimester pregnancy are 10-44 no/ml. Labs less than
this Raise concern for? -Correct Answer ✔Ectopic pregnancy and are also assoc. with
and increased risk of failed intrauterine pregnancy
early pregnancy factor -Correct Answer ✔Is a protein produced by the conceptual within
hours after fertilization.
Earliest laboratory evidence of pregnancy? -Correct Answer ✔Early pregnancy factor
How is EPF (early pregnancy factor) measured? -Correct Answer ✔Using the rosette
inhibition test (RIT), positive or negative results
When is EPF produced? -Correct Answer ✔Prior to implantation.
human chorionic gonadotropin (hCG) can be detected In the maternal serum as early as
-Correct Answer ✔6-8days post conception
Type of hcg test that is either positive or negative results? -Correct Answer ✔Qualitative
serum hcg
Type of hcg test that is more sensitive and provides a numerical value that can be
followed serially and correlated with a normal progressing gestation to rule out failed
pregnancy. -Correct Answer ✔Quantitative
human chorionic gonadotropin is secreted by? -Correct Answer ✔Secreted by
physiologically active trophoblastic tissue.
What test excludes the diagnosis of a live pregnancy anywhere in the body. -Correct
Answer ✔A negative beta hcg blood test
Descrinatory levels of serum beta hcg -Correct Answer ✔
Early pregnancy timeline -Correct Answer ✔
When does fertilization occur? -Correct Answer ✔24-36 hours after ovulation.
Fertilization of the ovum occurs how many days after the beginning of the last mentrual
period? -Correct Answer ✔15-16 days after
Conceptual age is how much less than menstrual age? -Correct Answer ✔2 weeks less
Mentrual age -Correct Answer ✔In clinical obstetrics the exact date of ovulation is
unknown. Calculated by lmp
Ardms OBGYN Davies
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Occurs 14 days after LMP -Correct Answer ✔Ovulation
Occurs 15-16 days after lmp -Correct Answer ✔Fertilization
Occurs 18-19 days after lmp -Correct Answer ✔Conceptus enters uterine cavity
Occurs 21-22 days after lmp -Correct Answer ✔Implantation
Occurs 29-30 days after lmp -Correct Answer ✔Gastrulation
Occurs 35 days after lmp -Correct Answer ✔Neurulation starts
Occurs 42 days after lmp -Correct Answer ✔Neurulation ends
Occurs 43 days after lmp -Correct Answer ✔Heart separation starts
Nearly all permanent internal and external structures are formed by how many weeks? -
Correct Answer ✔6-10 weeks
What week of pregnancy does unidirectional blood flow begin? -Correct Answer ✔Week
6
Formation of the heart is complete by what week? -Correct Answer ✔Week 8
Formation of the peripheral vascular system is complete by what week? -Correct
Answer ✔Week 10
Formation of the primitive gut is complete? -Correct Answer ✔Week 6
The rectum separates from the urogenital sinus at what week? -Correct Answer ✔Week
8
The midgut herniated into the umbilical cord and then returns to the abdomen at what
week? -Correct Answer ✔Weeks 8-12
The anal membrane perforated at what week? -Correct Answer ✔Week 10
The primitive kidneys (metanephrol) begin to form and descend into the abdomen at
what week? -Correct Answer ✔Week 8
Kidneys are in the adult position; external genitalia are visually similar in males and
females at what week? -Correct Answer ✔Week 11
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Differentiation of external male and female genitalia is complete at what week? -Correct
Answer ✔Week 14
Formation of limb buds is complete at what week? -Correct Answer ✔Week 5.5-6
Digital rays develop; arm are Brent at the elbows at what week? -Correct Answer
✔Week 7.5-8
The clavicle begins to ossify at what week? -Correct Answer ✔Week 8
The mandible, palate, vertebral bodies, and neural arches begin to ossify at what week?
-Correct Answer ✔Week 9
The long bones begin to ossify at what week? -Correct Answer ✔Week 11
Is the first sonographic evidence that a normal intrauterine pregnancy in present? -
Correct Answer ✔Gestational sac within the endometrial cavity
A gestational sac is always seen in a normal intrauterine pregnancy when the following
discriminatory levels are achieved -Correct Answer ✔Serum beta hcg>or = 800-
1000miu/ml (endovaginal) using 2ls
Serum beta hcg >or= 1800mlu/ml ( trans abdominal) using 2ls
Certain LMP>or = 5weeks
Decide all thickening
What is the earliest sonographic sign of pregnancy? -Correct Answer ✔Is focal
thickening of the echo genie decides at the site of implementation.
The fluid filled gestational sac is the first definitive sonographic sign of pregnancy and is
first visible at how many weeks? -Correct Answer ✔4.5-5 weeks
Early intrauterine pregnancy -Correct Answer ✔
When the gestational sac mean sac diameter is 2-3mm what week can it be visible on
endovaginal scan? -Correct Answer ✔5 weeks
Gestational sac can be visually seen on trans abdominal scan at what week? -Correct
Answer ✔6 weeks
Characteristic signs of a normal intrauterine gestational sac -Correct Answer ✔1.
Round, oval, well defined borders
2. Echogenic, intact borders
3.positioned in fundus or mid uterus
4. Growth =1mm/day
Ardms OBGYN Davies
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