Titlebook: Optic Disorders and Visual Field; Ningli Wang,Xuyang Liu,Ning Fan Book 2019 Springer Nature Singapore Pte Ltd. & People‘s Medical Publishi

POWER

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Exposure

窗帘等

祸害隐伏

Lateral Geniculate BodyThe lateral geniculate body (LGB) is a part of the diencephalon.

Affection

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Normal Visual FieldSufficient understanding of what is a normal visual field is the premise to identify abnormal visual fields, especially a mildly abnormal one. A normal visual field includes two key points, spatial extent and light sensitivity, as mentioned above, which is a three-dimensional concept:

Feckless

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Optic Chiasmx, with the pituitary gland located inferiorly, the third ventricle superoposteriorly, the anterior cerebral artery and the anterior communicating artery superoanteriorly, and the internal carotid arteries bilaterally. The tumor, inflammation, trauma, or vascular lesions, etc. at this site may all involve the optic chiasm [1, 2].