David G. Cogan, MD, was the Director of Ophthalmology at the National Eye Institute, National Institutes of Health. The David G. Cogan Neuro-Ophthalmology Collection contains video and images from the vast collection of Dr. Cogan, who is generally considered the founder of the subspecialty of neuro-ophthalmology.
NOVEL: https://novel.utah.edu/
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Filters: Collection: "ehsl_novel_dgc"
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| Title | Curriculum | Description | Subject | Collection | ||
|---|---|---|---|---|---|---|
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Pseudopapilledema due to Drusen of Nerve Head | Presenting Symptom: Optic nerve drusen. Pathology: Hyaline bodies of the nerve head. Clinical: Swelling of the disc attributable to causes other than edema is called pseudopapilledema. One of the discrete types of pseudopapilledema is the occurrence of hyaline bodies of the nerve head (not to be con... | Retina; Optic Disc Drusen; Optic Disc; Fundus Oculi | Neuro-Ophthalmology Virtual Education Library: David G. Cogan Collection https://novel.utah.edu/Cogan/ | |
| 2 |
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Arterial Plaques with Hypercholesteremia | Presenting Symptom: Punctate white dots along retinal arteries. Pathology: Optic disk drusen. Clinical: The patient was a 65-year old female with a blood cholesterol level of 400 mg %. The fundi showed multiple small plaques along all the major retinal arteries. These partially disappeared when the ... | Retina; Retinal Vessels; Retinal Drusen; Hypercholesteremia; Hyperlipidemias; Plaque, Atherosclerotic; Optic Disc Drusen; Optic Disc; Fundus Oculi | Neuro-Ophthalmology Virtual Education Library: David G. Cogan Collection https://novel.utah.edu/Cogan/ | |
| 3 |
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Drusen | Presenting Symptom: Retinal drusen. Pathology: Proliferative changes in the basement membrane. Clinical: These bodies present as discrete yellow spots simulating true exudate. They are proliferative changes in the basement membrane of the pigment epithelium - Bruch's membrane - and connote degenerat... | Retina; Retinal Hemorrhage; Retinal Drusen; Bruch Membrane; Retinal Pigment Epithelium; Optic Disc; Fundus Oculi | Neuro-Ophthalmology Virtual Education Library: David G. Cogan Collection https://novel.utah.edu/Cogan/ |
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