Diagnostic Sonography

Which one of the following biometric measurements is more useful as a growth parameter?

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).

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

The plane used for a coronal head circumference (CHC) should include which of the following structures?

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?

Which one of the following sonographic signs refers to the shape of the cerebellum when a spinal defect is present?

Which one of the following measurements is devised to determine the normality of the fetal head shape?

Which one of the following fetal measurements is about as accurate as the BPD in determining gestational age?

Gestational age can best be predicted from which one of the following?

All long bones should be measured if the difference between the femur length and all other biometric parameters is which one of the following?

With normal transvaginal sonography, cardiac activity should be demonstrated when the CRL exceeds ______ mm.

Which one of the following statements about the femur length measurement is true?

Which one of the following statements describes the binocular distance (BD)?

The biparietal diameter (BPD) is the measurement of the fetal head at the level of which of the following structures?

The fetal orbits should be measured:

The absence of an embryo in an intrauterine pregnancy of 7 to 8 weeks is consistent with which one of the following?

Which one of the following measurements is the most accurate for determining gestational age in the first trimester?

Frontal bones of the cranium that collapse inward describes which one of the following abnormalities?

The fetus is categorized into the small, average, or large growth percentiles in which one of the following methods?

The abdominal circumference (AC) is taken at the ________________________.