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2-37a - Vascular Features | When looking at the disc, the central retinal artery and vein should be visible. The central retinal artery is usually slightly narrower than the vein. When the central retinal artery goes though the lamina cribrosa, the artery becomes smaller because of diminution of the muscular layer and loss of ... | Image |
177 |
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2-37b - Vascular Features | When looking at the disc, the central retinal artery and vein should be visible. The central retinal artery is usually slightly narrower than the vein. When the central retinal artery goes though the lamina cribrosa, the artery becomes smaller because of diminution of the muscular layer and loss of ... | Image |
178 |
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Duane's Syndrome Type 2: Aberrant Regeneration of the Third and Sixth Nerves | Example of a patient with Type 2 Duane's Syndrome. Demonstrates limitation of adduction in left eye with normal abduction. Discussion of limited pathological cases. | Image/MovingImage |
179 |
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Duane's Retraction Syndrome Type 1: Lid Retraction | Example of patients with Duane's Retraction Syndrome, Type 1. Description of components of Duane's Syndrome: limitation of abduction, variable limitation of adduction, and palpebral fissure narrowing and globe retraction with attempted adduction. Type 1 includes limited or absent abduction with norm... | Image/MovingImage |
180 |
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Near Reflex and Accomodation | Description of testing the near reflex and accomodation. | |
181 |
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Tangent Screen Testing Visual Field | Description of tangent screen testing. | |
182 |
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Visually Evoked Potentials | Detailed explanation of visually evoked potentials. The terms visually evoked potential (VEP), visually evoked response (VER) and visually evoked cortical potential (VECP) are equivalent. They refer to electrical potentials, initiated by brief visual stimuli, which are recorded from the scalp overl... | Text |