PAEA OBGYN EOR Topics Questions and
Correct Answers/ Latest Update /
Already Graded
1. G2 P1001
2. G4 P1111
3. G3 P2103
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Ans: 1. currently pregnant, 1 term delivery, 1 living child
2. currently pregnant, 1 term delivery, 1 preterm delivery, 1
abortion/miscarriage, 1 living child (cannot tell if it is term or preterm child
by formula)
3. currently pregnant, twins at term, 1 at preterm, 3 living children
G (# pregnancies)
T (# term deliveries at 37 weeks or more including stillbirths)
P (# preterm deliveries at 20-37 weeks)
A (abortions <20 weeks including miscarriages)
L (# living children)
a previable fetus is defined as
Ans: <24 weeks old (varies w/ guidelines)
what are the routine test during the first prenatal visit?
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Ans: blood pressure, blood type & Rh, CBC, UA (glucose & protein),
random glucose, HBsAg, Hep C, HIV, syphilis, rubella titer, VZV titer, pap,
sickle cell & CF screening
diagnosis of pregnancy can be detected by serum B-hCG at ____
days after conception and by urine B-hCG at ____ days after
conception
Ans: serum B-hCG: 5 days after conception
urine B-hCG: 14 days after conception
how is estimated date of delivery (EDD) determined?
Ans: Naegele's Rule: from 1st day of LMP
1. subtract 3 mos, add 7 days, add 1 year
2. add 9 mos & 7 days
ex: LMP started 8/7/16 = EDD: 5/14/17
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when estimating gestational age on US what measurements can you
use?
Ans: 1. crown rump length (CRL)
2. biparietal diameter
3. head circumference
4. abdominal circumference
5. femur length
what physical exam and lab tests should be performed on initial visit
of a pregnant patient?