Imaging Proptosis

AGENDA

The Patient

Definition and Ddx of Proptosis

Review of the anatomy of the eye

Review of the anatomy of the orbit

Menu of Imaging Modalities for the Orbit

Normal Radiograph

Pros/Cons of Radiography

Choose radiograph when:

Orbital Cellulitis

Normal Ocular Ultrasound

Pros/Cons of Orbital Ultrasound

Choose ultrasound to image the orbit when:

Cavernous Hemangioma

Carotico-cavernous fistula

Normal CT

Pros/Cons of CT for orbital imaging

Choose CT to image the orbit when:

Thyroid Eye Disease

Normal MRI

Pros/Cons of MRI for orbital imaging

Choose MRI to image the orbit when:

Optic Nerve Glioma

Back to our patient-
Axial CT without contrast

Back to our patient-
Axial CT without contrast

Our Patient
MRI-Saggital View

Our Patient
MRI- Axial View

Our Patient’s Diagnosis: AVM

Our Patient

Slide 31

Acknowledgements

THANK YOU!