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OBGYN COMAT Review Questions and Answers 100% Pass $12.49   Add to cart

Exam (elaborations)

OBGYN COMAT Review Questions and Answers 100% Pass

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OBGYN COMAT Review Questions and Answers 100% Pass When can fetal heart tones be detected w/doppler? - ANSWER-10-12 weeks When is fetal movement appreciated? - ANSWER-17-18 weeks When should you get a "quantitative" beta-hCG - ANSWER--to diagnose & follow ectopic pregnancy -monitor trophoblas...

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  • November 19, 2024
  • 26
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • COMAT
  • COMAT
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SophiaBennett
OBGYN COMAT Review Questions
and Answers 100% Pass

When can fetal heart tones be detected w/doppler? - ANSWER✔✔-10-12 weeks

When is fetal movement appreciated? - ANSWER✔✔-17-18 weeks

When should you get a "quantitative" beta-hCG - ANSWER✔✔--to diagnose & follow
ectopic pregnancy

-monitor trophoblastic dz

-screen for fetal aneuploidy

What supplement is given in pregnancy to decrease neural tube defects for all
reproductive-age women? - ANSWER✔✔-Folic acid supplements

What additional supplements are given for complete vegeterians - ANSWER✔✔-
vitamin D & vitamin B12

What kind of immunoglobulins can cross the placenta? - ANSWER✔✔-IgG

Prenatal screening at the initial visit - ANSWER✔✔-Heme= CBC, Rh factor, Type &
Screen




ID= UA & culture, rubella Ab titer, HBsAg, RPR/VDRL, cervical G/C, PPD, IV, Pap
smear (to check for dysplasia).




Copyright ©SOPHIABENNETT 2025 ACADEMIC YEARALL RIGHTS RESERVED. Page 1/26

,If indicated: HbA1C, Sickle cell screening. Can also discuss genetic screening (Tay-Sachs
dz, Cystic Fibrosis).

When are prenatal visits conducted? - ANSWER✔✔-Weeks 0-28= every 4 weeks
(7*4=28)

Weeks 29-35= every 2 weeks

Weeks 36-birth= every week

When is a quad screen conducted? - ANSWER✔✔-15-22 weeks

When's an ultrasound for full anatomic screen done? - ANSWER✔✔-18-20 weeks

When is the 1 hr glucose challenge test for gestational DM done? - ANSWER✔✔-24-28
weeks

When is RhoGAM given to Rh- women? - ANSWER✔✔-28-30 weeks

When's GBS culture done?

(and cervical culture for N gonorrhoeae & Chlamydia in selected populations). -
ANSWER✔✔-35-40 weeks or 32-37 weeks

when can a nuchal transparency test be ordered? - ANSWER✔✔-9-14 weeks

4 elements of the Quad Screen - ANSWER✔✔-maternal serum AFP

B-hCG

Estradiol

Inhibin A

What's associated with ELEVATED maternal serum AFP (MSAFP)?

(<2.5 MoMs) - ANSWER✔✔-Open neural tube defects (spina bifida, anencephaly)

Abdominal wall defects (gastroschisis, omphalocele)

Copyright ©SOPHIABENNETT 2025 ACADEMIC YEARALL RIGHTS RESERVED. Page 2/26

, Multiple gestation

Incorrect gestational dating

Fetal death

Placental abnormailities (like rupture)

What's associated with REDUCED maternal serufm AFP (MSAFP)

(<0.5 MoM) - ANSWER✔✔-Trisomy 21 & 18

Fetal demise

Inaccurate gestational dating

Quad screen in trisomy 18 - ANSWER✔✔-all are decreased

(still "UNDERage" at age 18)

Quad screen in Trisomy 21 - ANSWER✔✔-Decreased AFP

Increased B-hCG

Decreased Estradiol

Increased Inhibin A

earliest screening for down syndrome & trisomy 18? - ANSWER✔✔-PAPP-A + nuchal
transparency +free B-hCG done at 9-14 weeks ("Full Integrated test")




Note-> nuchal transparency is increased.




(PAPP-A= pregnancy-associated plasma protein A)

At what time (weeks) is CVS vs amniocentesis done? - ANSWER✔✔-CVS= 10-12 weeks


Copyright ©SOPHIABENNETT 2025 ACADEMIC YEARALL RIGHTS RESERVED. Page 3/26

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