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Scotoma in Medical News

Ellex to Preview New Multi-Color Photocoagulation Laser at AAO

... Compared to traditional 514/532nm green wavelengths, the Integre Pro's 561nm yellow wavelength creates a more gentle retinal burn and results in low scotoma formation. This, in turn, provides for better control over the interaction between laser beam and tissue. The yellow wavelength is not absorbed by xan...

'Twinkle' eye test could improve AMD diagnosis

...nduced in regions of the eye which have vision loss. Previously, this illusion has been demonstrated in normally sighted subjects, by using artificial scotoma (a way of blocking vision in a specific area). This is the first time it has been translated to people with eye disease and the results indicate it co...
Scotoma in Medical Products

Amsler Manual

Description:... early recognition of changes in the macula and foveal areas. Only 6 patient responses required for diagnosis of functional disturbances, from small scotoma to distortions. Full instructions include the interpretation of the results....
Company:Keeler Instruments Inc.

Twinfield

Description:... fast or classic 4-2 threshold strategy. Examination with pre-programmed or hand-picked test point grids (including 30-2, 24-2, and 10-2). Gray-scale/ scotoma curve, overview, profile, even 3D animation displays. New, faster optimal "CLIP" strategy also available. Introducing the ultimate full field perimete...
Company:Oculus, Inc.
Scotoma in Medical Definition

Pathology

... - Subjective ( Asthenopia , Hemeralopia , Photophobia , Scintillating scotoma ) - Diplopia - scotoma - Anopsia ( Binasal hemianopsia , Bitemporal hemianopsia , Homonymous ...
Scotoma in Medical Dictionary

Scotoma

A scotoma is an area or island of loss or impairment of visual acuity surrounded by a field of normal or relatively well-preserved vision. Scintillating scotoma is the most common visual aura preceding migraine and was first described by 19th century physician Hubert Airy (1838–1903...

Visual field

...lar visual field consists of central vision, which includes the inner ... The blindspot is represented on a visual field chart by an absolute scotoma and ... PURPOSE: Several visual field defects can be seen in empty sella syndrome (ESS) ... the authors aimed to evaluate the visual fie...
Scotoma in Biological Definition

Eye

...ive lenses Floaters Glaucoma Hyperopia Keratoconus Myopia Nyctalopia Presbyopia Retinal detachment Retinopathy scotoma Snow blindness Strabismus Uveitis See also The human eye is sometimes metaphorically called "the window to the soul ."...
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