When.com Web Search

  1. Ads

    related to: full white out contact lenses no pupil

Search results

  1. Results From The WOW.Com Content Network
  2. Aniridia - Wikipedia

    en.wikipedia.org/wiki/Aniridia

    Aniridia is a condition characterized by the absence or near absence of the iris, the colored, muscular ring in the eye that controls the size of the pupil and regulates the amount of light entering the eye. This absence results in a primarily black appearance of the central eye.

  3. Leukocoria - Wikipedia

    en.wikipedia.org/wiki/Leukocoria

    Leukocoria (also white pupillary reflex) is an abnormal white reflection from the retina of the eye. Leukocoria resembles eyeshine , but leukocoria can also occur in animals that lack eyeshine because their retina lacks a tapetum lucidum .

  4. List of contact lens complications - Wikipedia

    en.wikipedia.org/wiki/List_of_contact_lens...

    Contact lens acute red eye (CLARE) Corneal epithelial infiltrates; Keratitis; Corneal ulcer; Corneal stroma. Corneal neovascularisation; Corneal oedema; Corneal infiltrates; Corneal endothelium Endothelial polymegathism

  5. List of optometric abbreviations - Wikipedia

    en.wikipedia.org/wiki/List_of_optometric...

    No abnormality detected (is frequently used but is not recommended) NCT: Non-contact tonometer ND: Neutral density filter NLP: No light perception No light perception is considered total visual impairment, or total blindness; see Visual impairment#Classification: NPC: Near point of convergence or no previous correction NRC Normal retinal ...

  6. Aphakia - Wikipedia

    en.wikipedia.org/wiki/Aphakia

    Aphakia is the absence of the lens of the eye, due to surgical removal, such as in cataract surgery, a perforating wound or ulcer, or congenital anomaly. It causes a loss of ability to maintain focus (accommodation), high degree of farsightedness (), [1] and a deep anterior chamber.

  7. Keratoconus - Wikipedia

    en.wikipedia.org/wiki/Keratoconus

    Traditionally, contact lenses for keratoconus have been the 'hard' or RGP variety, although manufacturers have also produced specialized 'soft' or hydrophilic lenses and, most recently, silicone hydrogel lenses. A soft lens has a tendency to conform to the conical shape of the cornea, thus diminishing its effect.

  1. Ads

    related to: full white out contact lenses no pupil