Congenial Cranial And Spinal Disorders

Congenial Cranial And Spinal Disorders
Congenial Cranial And Spinal Disorders
1. Which one of the following is most likely
based on the radiograph shown below?
a. Achondroplasia
b. Klippel-Feil
c. Osteogenesis imperfecta
d. Posterior spina bifida
e. Segmental spinal dysgenesis
2. A young child with an FGFR-3 mutation is
shown in the picture below. Which one of
the following disorders is he NOT at
increased risk of?
a. Cervicomedullary compression
b. Hydrocephalus
c. Posterior circulation aneurysms
d. Spinal canal stenosis
e. Thoracolumbar kyphosis
3. Which one of the following is most likely
based on the MRI shown?
A B
a. Basilar invagination
b. Corpus callosum agenesis
c. Hydrocephalus
d. Lissencephaly
e. Type II Chiari malformation
4. MRI shows the appearances below, and the
lesion is bright on T2WI and dark on fat suppression sequences and does not show any
contrast enhancement. Which one of the following is most likely?
a. Colloid cyst
b. Craniopharyngioma
c. Intracranial lipoma
d. Intraventricular hemorrhage
e. Pericallosal aneurysm
5. Which one of the following is likely based on
the MRI shown?
a. Closed-lip schizencephaly
b. Cobblestone cortex
c. Septo-optic dysplasia
d. Subcortical heterotopia
e. Tuberous sclerosis
6. Which one of the following is most likely
based on the MRI shown?
a. Blake’s pouch cyst
b. Chiari III malformation
c. Dandy-Walker Malformation
d. Joubert’s syndrome
e. Mega cysterna magna
7. Which one of the following is most likely
based on the MRI shown?
a. Arachnoid cyst
b. Dandy-Walker variant
c. Epidermoid cyst
d. Medulloblastoma
e. Type II Chiari malformation
8. A 31-year-old undergoes MRI for headache.
On axial views the 4th ventricle is enlarged
and on certain sequences choroid plexus
can be seen under and posterior to the vermis
entering the superior aspect of the lesion.
There is no restricted diffusion. Which one
of the following is most likely?
a. Arachnoid cyst
b. Blake’s pouch cyst
c. Cystic metastasis
d. Epidermoid
e. Type II Chiari malformation
9. A child undergoes MRI scan as part of epilepsy evaluation after two seizures unrelated
to febrile episodes. There are no symptoms
of hydrocephalus. MRI appearances are
shown, and there is no diffusion restriction.
Which one of the following is most likely?
a. Arachnoid cyst
b. Dandy-Walker malformation
c. Epidermoid cyst
d. Mega cisterna magna
e. Type III Chiari malformation
10. Which one of the following is most likely
based on the imaging shown?
A B
a. Band heterotopia
b. Marginal glioneuronal heterotopia
c. Subcortical heterotopia
d. Subependymal heterotopia
e. Type II lissencephaly
11. A 45-year-old woman with intractable structural epilepsy who had experienced partial
complex and secondarily generalized seizures
from the age of 8 years. Coronal FLAIR MRI
is shown. Which one of the following is most
likely?
a. Abscess
b. Focal cortical dysplasia
c. Lissencephaly
d. Mesial temporal sclerosis
e. Tuberous sclerosis
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