The Fetal Head and Brain Images

Question 1

Answer 1

Falx cerebri

Question 2

Answer 2

Level of BPD and OCD- Thalamus, third-ventricle, and cavum septum pellucidum

Question 3

Answer 3

Choriod Plexus

Question 4

Answer 4

Cisterna magna and Fourth Ventricle

Question 5

Answer 5

Cerebellum and Cerebellar Vermis

Question 6

Answer 6

Posterior fossa measurements

Question 7

Answer 7

Dangling choriod sign

Question 8

Answer 8

Hydrancephaly

A: No visible cerebral cortex

B: Thalamus is seen

Question 9

Answer 9

Holoprocencephaly- Fusion of the ventricles into a large monoventricle and absence of the falx

Question 10

Answer 10

Hypotelorism

Question 11

Answer 11

Enlarged echogenic kidneys

Question 12

Answer 12

Midline facial defect

Question 13

Answer 13

Dandy-Walker Malformation

(enlarged posterior fossa)

Question 14

Answer 14

Dandy-Walker Malformation

(dilated fourth ventricle between splayed lobes of the cerebellum)

Question 15

Answer 15

Apert syndrome with agenesis of the corpus callosum

(spoke wheel pattern of sulci and elevation and dilation of the third ventricle)

Question 16

Answer 16

Schizencephaly

Question 17

Answer 17

Archanoid cyst posterior to the corpus callosum

Question 18

Answer 18

Porencephaly

(following intracranial hemorrhage)

Question 19

Answer 19

Choriod plexus cysts

Question 20

Answer 20

Anencephaly

Question 21

Answer 21

Anencephaly

(lower face appears normal)

Question 22

Answer 22

Myelomeningocele

Question 23

Answer 23

Lemon Sign

Question 24

Answer 24

Banana Sign

Question 25

Answer 25

Occipital Cephalocele

Question 26

Answer 26

Vein of Galen Aneurysm

(large amount of turbulent flow)