Topography,Corneal

《英文msh詞典》Topography,Corneal
[同義詞] Topography,Corneal
[主題詞] Corneal Topography
[中文釋義] 地形圖,角膜
[英文釋義] Measurement of the anterior surface of the cornea,its curvature and shape. It is used often to diagnose keratoconus and other corneal diseases,and corneal changes after keratotomy and keratoplasty. A significant application is in the fitting of contact lenses. In performing corneal topography,many different techniques can be employed: keratometry,keratoscopy,photokeratoscopy,profile photography,computer-assisted image processing,videokeratography,etc.

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