August Medical student course Joseph Philip MD

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Presentation transcript:

August Medical student course Joseph Philip MD

What can head CT show?

Hemorrhagic infarct

Cerebral and basal ganglia

2. Acute Infarct

Case

Right leg weakness

Case

Posterior temporal

Case

Basal ganglia

Internal capsule

Case

Insular ribbon

Case

Cingulate gyrus

Acute or chronic?

one Acute and one Chronic

3. Non contrast Dense vessel and CT angiogram clot

case

Clot on CTA

What is CTA

Axials

Circle of Willis MIP

Basilar Artery

Blister aneurysm Gaughen, J. R., AJNR, 31(4), 640–644.

MR vs CT  How images look different  How tell apart  MRI always better  Why ever use CT?

Cerebellar

Lateral medullary infarct

Endovascular Tx

Vessels  Why do we care

Vessels  How do we image?

Automated Stenosis Calculation Habibi et al. AJNR 30 (1): 46. (2009)

Infarcts

Severe carotid stenosis

Velocities

END Tomandl B. Radiographics 24(3):637 (2004).