NOVEL - Emory Eye Center
 
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1 Anatomy of the Ocular FundusA review of normal features of the ocular fundus. Fundus photography using various techniques illustrate anatomic features of the ocular fundus. - Figure 1 : A) Color fundus photograph of the left optic disc and peripapillary retina showing a normal optic disc, retinal arteries, retinal veins, and...Devin D. Mackay, MD; Valérie Biousse, MD
2 Anatomy of the Orbits on CT and MRIMRI and CT imaging of the orbit.Valérie Biousse, MD
3 Anatomy of the Trigeminal NerveMRI and CT scan imaging of the trigeminal nerve and its 3 divisions. Figure 1 : trigeminal nerve. Overview Figure 2 : trigeminal nuclei Figure 3 : trigeminal root. Cisternal segment. Figure 3A. FIESTA axial image through midpons. Figure 3B. T2 coronal image through prepontine cistern Figure 4 : trig...Samuel Bidot, MD; Amit M. Saindane, MD; Valérie Biousse, MD
4 Anterior and Posterior ScleritisA case of anterior and posterior scleritis secondary to idiopathic orbital inflammation, also known as orbital pseudotumor. Various imaging modalities are included to demonstrate optic disc edema, macular edema, and fluid in tenon's capsule which may be seen in posterior scleritis. Figure 1 : Exter...Joshua Levinson, MD; Valérie Biousse, MD
5 Aortitis from Giant Cell ArteritisGiant cell arteritis is a life-threatening inflammatory large vessel vasculitis, commonly associated with jaw claudication, temporal headaches, vision changes, and elevated ESR & CRP. This case highlights an additional common presenting feature of GCA at diagnosis - aortitis - and emphasizes the imp...Nithya Shanmugam; Valerie Biousse
6 Artifact from Incomplete Orbital Fat Suppression on Magnetic Resonance ImagingOrbital fat has short relaxation times that results in a hyperintense appearance on T1-weighted magnetic resonance imaging (MRI). Fat suppressed T1 MRI sequences are needed to remove the fat signal and better visualize the orbital anatomy, including the optic nerve. Contrast can be used with fat sup...Matthew Boyko, MD; Valérie Biousse, MD
7 Bilateral Lens Subluxation in Marfan SyndromeThis is a case of known Marfan syndrome with bilateral progressive visual loss. The ocular examination showed bilateral lens dislocation. Figure 1a: Typical superonasal lens subluxation in both eyes Figure 1b: The arrows show the inferior edges of the lenses Figure 2: Optical section of the lenses u...Rabih Hage, MD; Valérie Biousse, MD
8 Bilateral Optic Disc Edema from Hypertensive RetinopathyA 29 year-old woman was assessed for 2 weeks of headaches and 4 days of blurred vision in both eyes. Her blood pressure was 225/135. Her examination showed: best-corrected visual acuity: 20/25 OD, 20/30 OS; pupils equal and reactive without relative afferent pupillary defect; intraocular pressures 1...Benjamin I. Meyer, MD; Valérie Biousse, MD
9 Cavernous Sinus Meningioma Extending into the Orbital ApexSeptic left cavernous sinus and superior ophthalmic vein thrombosis, secondary to left maxillary tooth abscess. MRI characteristics Figure 1 : MRI Orbits (Coronal T2 with fat suppression) : Left periorbital edema (increased T2 signal, yellow arrows) extends inferiorly along the premalar tissues to t...Supharat Jariyakosol, MD; Valérie Biousse, MD
10 Cavernous Venous Malformation Causing Compressive Optic NeuropathyCavernous malformations are congenital or acquired abnormal tangles of blood vessels, with less than 1% of all cavernous malformations occurring in the optic chiasm. They often present with chiasmal syndrome, characterized by bitemporal hemianopia or a junctional scotoma. Here, we present case of a ...Nithya Shanmugam; Bhagya Sannananja; Valerie Biousse
11 Central Retinal Artery Occlusion with Cilioretinal Artery SparingCentral retinal artery occlusion with sparing of the cilioretinal artery Figure 1 : Fundus photographs show retinal whitening in the right eye, with sparing of the perfused retina in the distribution of the cilioretinal artery (arrows); the left eye has a normal funduscopic appearance. Figure 2 : Mo...Supharat Jariyakosol, MD; Valérie Biousse, MD
12 Cerebral Arterial VascularizationArteries of the neck and brain as seen on a CT Angiogram. Figure 1 : Overview. Figure 1A. Anterior view. Figure 1B. Lateral view. Figure 2 : Internal carotid artery. Segmentation. Figure 3 : Internal carotid artery and vertebral arteries. Extracranial part. Posterolateral view. Figure 4 : Internal c...Samuel Bidot, MD; Valérie Biousse, MD
13 Cerebral Venous Sinus Thrombosis with PapilledemaA case of superior sagittal sinus, right transverse sinus and right sigmoid sinus thrombosis, presenting with increased intracranial pressure (headaches, bilateral sixth palsy and papilledema). Figure 1 : Disc photos of the right and left eyes demonstrating bilateral disc edema. Figure 2 : Non-contr...Supharat Jariyakosol, MD; Valérie Biousse, MD
14 Cerebral Venous VascularizationMRV and CTV scan imaging of the brain veins. Figure 1 : Overview. MRV with contrast Figure 1A. Right postero-lateral view. Figure 1B. Sagittal view. Figure 2 : Dural sinuses. Superior endocranial view. CTV. Figure 3 : Dural sinuses. Sagittal endocranial view. CTV. Figure 4 : Dural sinuses. Right an...Samuel Bidot, MD; Amit M. Saindane, MD; Valérie Biousse, MD
15 Checkboard Visual Field Loss Due to Bilateral Homonymous HemianopsiasA 70-year-old man with vascular risk factors was seen for assessment of sudden visual field loss in both eyes. His examination showed: visual acuity: 20/20 OD and 20/25 OS; pupils: equal with no relative afferent pupillary defect; color vision: 14/14 plates correct OU; anterior segment exam: normal ...Rahul A. Sharma, MD, MPH; Valérie Biousse, MD
16 Choroidal Hypoperfusion Defect in Giant Cell ArteritisHere, we present a case of a 62 year-old male with vision loss in the right eye, headaches, and neck/shoulder/temporal pain, found to have choroidal hypoperfusion and diagnosed with giant cell arteritis (GCA). In combination with anterior ischemic optic neuropathy and cotton wool spots, choroidal hy...Nithya Shanmugam; Michael Dattilo; Valerie Biousse
17 Choroidal Infarction in Giant Cell ArteritisAn 80-year-old Caucasian woman presented with a 10-day history of headaches, intermittent binocular diplopia, and jaw pain. Temporal artery biopsy confirmed a diagnosis of giant cell arteritis. Examination showed characteristic large area of choroidal ischemia that is well-known to be associated wit...Wael A. Alsakran, MD; Andre Aung, MD; Valérie Biousse, MD
18 Choroidal Neovascular Membrane in Chronic PapilledemaA 21-year-old woman with papilledema from idiopathic intracranial hypertension developed a peripapillary choroidal neovascular membrane (PCNVM) complicating untreated chronic papilledema 10 years later.George Alencastro; Valerie Biousse
19 Classic Pathology Findings in Giant Cell ArteritisAn 80-year-old Caucasian woman presented with a 10 day history of headaches, intermittent binocular diplopia, and jaw pain. Temporal artery biopsy confirmed a diagnosis of giant cell arteritis. Pathology findings were classic for giant cell arteritis with numerous inflammatory cells in the tunica me...Andre Aung, MD; Corrina Azarcon, MD; Wael A. Alsakran, MD; Valérie Biousse, MD
20 Clinical Features of NeuroretinitisA 13-year-old girl was seen for assessment of blurred vision and optic disc edema in her right eye. Her examination showed: best-corrected visual acuity of hand motion OD and 20/25 OS; pupils: no relative afferent pupil defect; color vision: 0/14 plates OD and 14/14 plates OS; humphrey visual fields...Rahul A. Sharma, MD, MPH; Jason H. Peragallo, MD; Valérie Biousse, MD
21 Coexisting Thyroid Eye Disease and Myasthenia GravisA case of coexisting thyroid orbitopathy and myasthenia gravis. External photographs of the eyes and eyelids, as well as images from an MRI of the orbits, are included. Figure 1 : External photograph of eyes showing right lid retraction and left upper lid ptosis. Figure 2 : External photograph of ...Devin D. Mackay, MD; Valérie Biousse, MD
22 Colloid Cyst HydrocephalusThis is a case of colloid cyst of the third ventricle complicated by severe hydrocephalus, raised intracranial pressure and papilledema. Figure 1: Fundus photographs demonstrating bilateral optic nerve head edema Figure 2a and 2b: T1-weighted axial brain MRI without contrast: Dilation of both later...Rabih Hage, MD; Valérie Biousse, MD
23 Compressive Optic Neuropathy from Cavernous HemangiomaA 42-year-old man was seen for assessment of progressive blurring of vision in his left eye (OS) over several weeks. His examination showed a left optic neuropathy: visual acuity: 20/20 OD and 20/20-2 OS; pupils: 1+ left relative afferent pupillary defect; color vision: 14/14 plates correct OU. Ther...Rahul A. Sharma, MD, MPH; Aaron M. Yeung, MD; Valérie Biousse, MD
24 Cotton Wool Spots in Giant Cell ArteritisThis is a case of cotton wool spots in a patient with temporal artery-biopsy proven temporal arteritis.; ; A 66-year-old woman presents with isolated painless vision loss related to a left optic neuropathy in her left eye. She denies systemic symptoms to suggest giant cell arteritis.; Her examinatio...Rahul A. Sharma, MD, MPH; Valérie Biousse, MD
25 Dilated Episcleral Vessels from Carotid Cavernous Fistula51 year white woman with a 6 months history of chronic right eye redness, periorbital swelling and progressive proptosis. She was seen by multiple providers and treated for dry eye and conjunctivitis. Her examination showed normal visual acuity, color vision and pupils. There was an intraocular pres...Amani Alzayani, MD; Valérie Biousse, MD; Ling Chen Chien, MD
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