perimetry

  • 21perimeter — n. an instrument for mapping the extent of the visual field. The patient fixes his gaze on a target in the centre of the inner surface of the hemisphere. Objects are presented on this surface and the patient says if he sees them. The area of the… …

    The new mediacal dictionary

  • 22Perimetric — Per i*met ric, Perimetrical Per i*met ric*al, a. Of or pertaining to the perimeter, or to perimetry; as, a perimetric chart of the eye. [1913 Webster] …

    The Collaborative International Dictionary of English

  • 23Perimetrical — Perimetric Per i*met ric, Perimetrical Per i*met ric*al, a. Of or pertaining to the perimeter, or to perimetry; as, a perimetric chart of the eye. [1913 Webster] …

    The Collaborative International Dictionary of English

  • 24Idiopathic intracranial hypertension — Classification and external resources For IIH to be diagnosed, brain scans (such as MRI) must be performed to ensure there is no underlying cause for the increased pressure around the brain ICD 10 …

    Wikipedia

  • 25Surgery — This article is about the medical specialty. For other uses, see Surgery (disambiguation). A cardiothoracic surgeon performs a mitral valve replacement at the Fitzsimons Army Medical Center. Surgery (from the Greek …

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  • 26Meridian — Meridian, or a meridian line may refer to: Contents 1 Earth science 2 United States geography 3 Arts and entertainment …

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  • 27Peripheral vision — is a part of vision that occurs outside the very center of gaze. There is a broad set of non central points in the field of view that is included in the notion of peripheral vision. Far peripheral vision exists at the edges of the field of view,… …

    Wikipedia

  • 28Field of view — The field of view (also field of vision) is the angular extent of the observable world that is seen at any given moment.Different animals have different fields of view, depending on the placement of the eyes. Humans have an almost 180 degree… …

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  • 29Eye surgery — Intervention Eye surgery in the Middle Ages. ICD 10 PCS 08 ICD 9 CM …

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  • 30Monochromacy — Classification and external resources Monochromacy (an abnormality) is a disease state in human vision, native (normal) physiology for pinnipeds (such as Neophoca cinerea shown here), cetaceans, Owl Monkeys and other animals Monochromacy, also… …

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