OB Detailed Exam Info

Question 1

What is the normal length of the cervix?

Answer 1

> 3cm

Question 2

What is the normal distance between the cervix and the placenta?

Answer 2

> 2cm

Question 3

What is the placenta cord insertion value?

Answer 3

=>2 cm from the edge

Question 4

What is the normal value for the ventricles?

Answer 4

<10 mm

Question 5

What is the normal value of the CSP?

Answer 5

1.5 - 1 (ratio)

Question 6

What is the normal value of the Cisterna magnum?

Answer 6

<10 mm

Question 7

What is the normal value of the Nuchal fold?

Answer 7

<6mm

Question 8

What is the normal range for the Renal pelvis?

Answer 8

<5mm

Question 9

What are the 7 groupings we look for during the exam?

Answer 9

1. Maternal
2. Head
3. Spine + kidneys
4. Heart
5. Abdomen
6. Upper limbs
7. Lower limbs

Question 10

What are the things we look for in the maternal structures?

Answer 10

1. Cervix (S)
2. uterus (S)
3. Placenta (S/T)
4. Cervix placenta distance (S)
5. Placenta cord insertion (S/T)
6. Adnexa + ovaries (S/T)

Question 11

What are images we take in fetal head? 11.

Answer 11

1. Choroid plexus
2. Ventricles
3. CSP
4. BPD
5. HC
6. Cerebellum
7. Cisterna magnum
8. Orbits
9. Face
10. Nose/ lips
11. Profile

Question 12

What is the images we take in spine + kidneys? 4

Answer 12

1. Sag spine (cervical, Thoracic, Lumbar)
2. Trans spine with iliac crest
3. TRX kidneys
4. SAG kidneys

Question 13

What are images we take of the fetal heart? 8

Answer 13

1. 4CH
2. LVOT
3. RVOT
4. 3 vessel view
5. IVS
6. Heart Axis/ situs
7. Heart rate
8. Heart/ Stomach/ diaphragm

Question 14

What are images we take of the fetal abdomen?

Answer 14

1. AC
2. Stomach
3. Cord insertion
4. Bladder
5. 2AC
6. 3 vessel cord

Question 15

What images do we take of the upper limbs? 3

Answer 15

1. RT/LT humerus
2. RT/LT Forearm
3. RT/LT hand

Question 16

What are the images we take of the Lower limbs? 5

Answer 16

1. RT/LT Femur
2. RT/LT lower limb
3. RT/LT ankle
4. RT/LT foot
5. Gender