Digital Neuroradiology

University of Florida

Fabio Rodriguez MDJeff Bennet MD

1 CASE

Clinical history

A middle age male with a longstanding disorders sustained a minor fall.

Imaging

Choose the less likelya.Fracture

b.Dislocation

c.Osteoporosis

d.Normal intervertebral disc

Diagnosis

a.Cushing disease

b.Avitaminosis D

c.Ankylosing Spondylitis

d.Hyperparathyroidism

End case 1

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2 CASE

10-year-old boy with chronic seizures. This patient had a seizure just before the MRI study.

Clinical history

Imaging A

Imaging B

Select the less likely

a.hemiathrophy

b.cortical calcifications

c.large choroid plexus

d.blood

What sequence is this ?

a.T1b.T2c.FLAIRd.perfusione.DWI

What is abnormal in this sequence ?

a.Increased blood flowb.Poor blood flowc.intermediate blood flowd.no blood flow

Diagnosis ?

a.AVM

b.Infarct

c.Pial angiomatosis

d.Chronic encephalomyiletis

End case 2

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Jeff Bennet (UFL)We will send you the answers. Keep your choices for

comparison.

3 CASE

Clinical history

A 72-year-old female with a systemic disorder

Clinical history

A 72-year-old female with a systemic disorder

.

Imaging

Findings

a.Lipoma

b.Solid Mass

c.Cyst

d.Calcification

Region affected

a.Thalamus

b.Basal ganglia

c.Pineal gland

d.Culmen of cerebellum

Why some lesions appear in the pineal ?

a.Proximity to posterior cerebral artery

b.Lack of BBB

c.Dependent position in the supine position

d.Because its midline position

Your diagnosis ?

a.Pineoblastoma

b.Pinealoma

c.Teratoma

d.Metastasis

End case 3

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Jeff Bennet (UFL)We will send you the answers. Keep your choices for

comparison.

4 CASE

Clinical history

61-year-old male with progressive lower extremity weakness and spasticity.

Imaging

Select the less likely

a.Hyperintense cord

b.Black dots posteriorly

c.Needs an angiogram

d.Bledding

Diagnosis ?

a.Hypervascular neoplasia

b.Multiple sclerosis

c.Traumatic

d.AVM

End case 4

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Jeff Bennet (UFL)We will send you the answers. Keep your choices for

comparison.

5 CASE

Clinical history

78 year-old female with new onset of seizures. No history of hypertension.

Imaging

Findings

a.Cyst.

b.Hemorrhage

c.Neoplasm

d.Abscess

Diagnosis ?

a.Hydatic cyst

b.Cisticercosis cyst

c.Glioblastoma

d.Amyloidosis

End of case 5

Write your choices an send them to FabioRodriguez(Santiago)

Jeff Bennet (UFL)We will send you the answers. Keep your choices for

comparison.

End Write your choices an send them to

FabioRodriguez(Santiago)Jeff Bennet (UFL)

We will send you the answers. Keep your choices for comparison.