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51 MRI findings in optic nerve and chiasmal glioma in childhoodMultiple cases of optic pathway gliomas are demonstrated using MRI imaging. The optic pathway gliomas are identified at multiple points in the optic pathways. Figure 1 : Patient 1: Axial orbital MRI (T1 postcontrast with fat suppression) showing thickening and enhancement of the right optic nerve a...Jason Peragallo, MD, Emory Eye Center; Valérie Biousse, MD Departments of Ophthalmology and Neurology, Emory University School of Medicine
52 Occipital Infarction with Incomplete Congruent Homonymous HemianopiaCT appearance of a remote occipital infarction. Congruent homonymous hemianopia.Samuel Bidot, MD, Emory Eye Center Atlanta, Georgia; Amit M. Saindane, MD, Emory Eye Center Atlanta, Georgia; Valérie Biousse, MD Departments of Ophthalmology and Neurology, Emory University School of Medicine
53 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, M.D. Emory Eye Center Atlanta, Georgia; Valérie Biousse, MD Departments of Ophthalmology and Neurology, Emory University School of Medicine
54 Orbital and cavernous sinus involvement by herpes zoster ophthalmicusBrief paragraph (or more) describing item : A single case of the effects of herpes zoster is demonstrated using external photographs and MRI imaging. The effects demonstrated include the typical dermatomal rash as well as extraocular muscle invovlement and cavernous sinus involvement. Figure 1 : ...Jason Peragallo, MD, Emory Eye Center; Valérie Biousse, MD Departments of Ophthalmology and Neurology, Emory University School of Medicine
55 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, Emory Eye Center Atlanta, Georgia; Valérie Biousse, MD Departments of Ophthalmology and Neurology, Emory University School of Medicine
56 Posterior Cerebral Artery Infarction from Vertebral Artery DissectionRight posterior cerebral artery ischemic infarction due to post traumatic (martial arts) left vertebral artery dissection with resulting right PCA occlusion. Left homonymous hemianopia due to right occipital lobe infarction and left hemisensory loss due to right thalamic infarction. Imaging of the a...Kristen Hudson, MD, Emory Eye Center Atlanta, Georgia; Valerie Biousse, MD, Emory Eye Center Atlanta, Georgia
57 IVth Nerve SchwannomaThis is a case of IVth cranial nerve schwannoma, showing an enhancement in the subarachnoid space consistent with the clinical presentation. Figure 1a : T1-weighted axial brain MRI Figure 1b : T1-weighted axial brain MRI : magnification of the brainstem Figure 1c : T1-weighted axial brain MRI : cr...Rabih Hage, MD, Emory Eye Center Atlanta Georgia; Valérie Biousse, MD Departments of Ophthalmology and Neurology, Emory University School of Medicine
58 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, Emory Eye Center Atlanta Georgia; Valérie Biousse, MD Departments of Ophthalmology and Neurology, Emory University School of Medicine
59 Large Frontal Meningioma with Mass Effect and Increased Intracranial PressureThis is a case of frontal meningioma presenting with raised intracranial pressure and bilateral papilledema responsible for visual loss. Figure 1: Goldmann visual field of the left eye. In the right eye, there was no response to the V4e. The visual field is severely constricted in the left eye. Fig...Rabih Hage, MD, Emory Eye Center Atlanta Georgia; Valérie Biousse, MD Departments of Ophthalmology and Neurology, Emory University School of Medicine
60 Osseous anatomy of the optic canalsAnatomic study of the optic canals using 3D reconstruction of CT scan images. Figure 1 : Orbital canal seen through the orbit Figure 2 : Optic canal seen from the intracranial side (1) Figure 3 : Optic canal seen from the intracranial side (2) Figure 4 : Optic canal : axial plane Figure 5 : Optic c...Samuel Bidot, MD, Emory Eye Center Atlanta, Georgia; Amit M. Saindane, MD, Emory Eye Center Atlanta, Georgia; Valérie Biousse, MD Departments of Ophthalmology and Neurology, Emory University School of Medicine
61 Pulsatile proptosis profileSee the PowerPoint description for Pulsatile Proptosis From Sphenoid Wing Hypoplasia in Neurofibromatosis Type 1 at: http://content.lib.utah.edu/cdm/ref/collection/ehsl-eec/id/64 See also Pulsatile Proptosis Full Face video: http://content.lib.utah.edu/cdm/ref/collection/ehsl-eec/id/14Valérie Biousse, MD Departments of Ophthalmology and Neurology, Emory University School of Medicine
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