Ob/GYN-CVS, Pubs, And Nt

25 Questions | Total Attempts: 31

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GYN Quizzes & Trivia

Questions and Answers
  • 1. 
    CVS is a first trimester procedure that is optimally performed between _____ to _____ weeks gestation.
  • 2. 
    CVS stands for...
  • 3. 
    The risks of _______________ are infection, slightly increased fetal loss rate when compared to amniocentesis, and rupture of membranes.
  • 4. 
    ____________ withdraws a small amount of tissue from the placenta, and evaluates chromosomal abnormalities and fetal gender. It does NOT test for neural tube defects and allows for pregnancy to be terminated at an earlier stage.
  • 5. 
    Method of CVSA catheter is inserted through the _____________ or a needle through the maternal ______________. _______________ ________________ from the placenta are withdrawn.
  • 6. 
    Role of sonography with CVSDetermines the method used based on ______________ position and _________________ position.
  • 7. 
    PUBS stands for...
  • 8. 
    ____________ is an ultrasound guided sampling of umbilical cord blood in utero.
  • 9. 
    PUBS is performed after _____ weeks gestation.
  • 10. 
    Uses of __________ include evaluation of fetal hematocrit, fetal blood analysis, fetal blood transfusions.
  • 11. 
    Risks of _________ include pre-term labor, infection, and fetal/maternal hemorrhage.
  • 12. 
    PUBS is a trans_______________ sterile procedure that involves ultrasound guidance of a small gauge needle into the _______________ ______________.
  • 13. 
    PUBSIf possible, the best site for puncture is the cord insertion into the ______________.
  • 14. 
    PUBSIt is important to monitor the cord _____________ site after fetal blood is drawn.
  • 15. 
    This test asses the thickness of the posterior _____________ ______________, found along the posterior neck of the embryo.
  • 16. 
    Nuchal translucency is measured in the __________ first trimester between ____-____ weeks ____ days.
  • 17. 
    Enlarged nuchal translucency is defined as thickness greater than or equal to ____mm.
  • 18. 
    Increased NT thickness is associated with
    • A. 

      Aneuploidy

    • B. 

      Fetal demise/spontaneous abortion

    • C. 

      Fetal anomalies

  • 19. 
    Trisomy ____ is the most common aneuploidy
  • 20. 
    The nuchal translucency refers to the normal subcutaneous __________ __________ space between the back of the fetal __________ and the overlying _____________.
  • 21. 
    The NT measurement only includes the _______________ portion, an ____________ to ___________ measurement.
  • 22. 
    When measuring NT, careful technique is important, this is a very _________ structure.
  • 23. 
    NT_____________ the image makes it easier to accurately measure the translucent area.
  • 24. 
    NTOne common error is to include the _____________ in the measurement
  • 25. 
    Most often, NT measurements are combined with _________________ testing when deciding if chromosome testing is required.
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