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OB 2 (measurements & landmarks) || 100% Correct answers .

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Lateral ventricles should measure correct answers 10mm Landmarks for BPD and HC correct answers - thalamus - falx cerebri - CPS (cavum septum pellucidum) - anterior horns of lateral ventricles Starting @ 13 weeks gestational age, we begin to use biometric measurements to determine age and assess fetal growth correct answers - BPD - HC - AC - FL Measuring the BPD _________ edge to __________ edge. correct answers *outer edge to inner edge* Calculating the CI correct answers *CI = BPD/OFD x 100 Landmarks for abdominal circumference correct answers - @ the level of the liver where umbilical vein branches into left portal sinus - left portal vein and right portal vein form a J shape - stomach bubble seen on left - abdomen should be circular not oval *kidneys should not be seen* Femur should be measured from the major ____________ to the external ___________. correct answers major trochanter to the external condyle The cerebellum has a dumbell shape and the measurment should corrolate with fetal age up to ________ weeks GA correct answers *25 weeks* Cisterna Magna should measure correct answers * 10mm* We use _____- mode imaging to document the fetal heart rate. correct answers *m-mode*

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OB 2 (measurements & landmarks) || 100% Correct
answers .
Lateral ventricles should measure correct answers < 10mm

Landmarks for BPD and HC correct answers - thalamus

- falx cerebri

- CPS (cavum septum pellucidum)

- anterior horns of lateral ventricles

Starting @ 13 weeks gestational age, we begin to use biometric measurements to determine age
and assess fetal growth correct answers - BPD
- HC
- AC
- FL

Measuring the BPD

_________ edge to __________ edge. correct answers *outer edge to inner edge*

Calculating the CI correct answers *CI = BPD/OFD x 100

Landmarks for abdominal circumference correct answers - @ the level of the liver where
umbilical vein branches into left portal sinus

- left portal vein and right portal vein form a J shape

- stomach bubble seen on left

- abdomen should be circular not oval

*kidneys should not be seen*

Femur should be measured from the major ____________ to the external ___________. correct
answers major trochanter to the external condyle

The cerebellum has a dumbell shape and the measurment should corrolate with fetal age up to
________ weeks GA correct answers *25 weeks*

Cisterna Magna should measure correct answers *< 10mm*

We use _____- mode imaging to document the fetal heart rate. correct answers *m-mode*

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