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Diagnostic Sonography

Medicine

Quiz 52 :

Obstetric Measurements and Gestational Age

Quiz 52 :

Obstetric Measurements and Gestational Age

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Which one of the following biometric measurements is more useful as a growth parameter?
Free
Multiple Choice
Answer:

Answer:

D

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With transvaginal sonography, the earliest appearance of a normal intrauterine gestational sac should be seen with a serum beta human chorionic gonadotropin (hCG) greater than _____ mega international units per milliliter (mIU/ml).
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Multiple Choice
Answer:

Answer:

A

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When measuring the gestational sac, all of the following statements are true except:
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Multiple Choice
Answer:

Answer:

C

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The plane used for a coronal head circumference (CHC) should include which of the following structures?
Multiple Choice
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The condition that shows the fetal head elongated in the transverse diameter and shortened in the anteroposterior diameter is known as which one of the following?
Multiple Choice
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Which one of the following sonographic signs refers to the shape of the cerebellum when a spinal defect is present?
Multiple Choice
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Which one of the following measurements is devised to determine the normality of the fetal head shape?
Multiple Choice
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Which one of the following fetal measurements is about as accurate as the BPD in determining gestational age?
Multiple Choice
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Gestational age can best be predicted from which one of the following?
Multiple Choice
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All long bones should be measured if the difference between the femur length and all other biometric parameters is which one of the following?
Multiple Choice
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With normal transvaginal sonography, cardiac activity should be demonstrated when the CRL exceeds ______ mm.
Multiple Choice
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Which one of the following statements about the femur length measurement is true?
Multiple Choice
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Which one of the following statements describes the binocular distance (BD)?
Multiple Choice
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The biparietal diameter (BPD) is the measurement of the fetal head at the level of which of the following structures?
Multiple Choice
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The fetal orbits should be measured:
Multiple Choice
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The absence of an embryo in an intrauterine pregnancy of 7 to 8 weeks is consistent with which one of the following?
Multiple Choice
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Which one of the following measurements is the most accurate for determining gestational age in the first trimester?
Multiple Choice
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Frontal bones of the cranium that collapse inward describes which one of the following abnormalities?
Multiple Choice
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The fetus is categorized into the small, average, or large growth percentiles in which one of the following methods?
Multiple Choice
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The abdominal circumference (AC) is taken at the ________________________.
Multiple Choice
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