UP Ophthalmology

Eye Related Problems

  • Achromotropsia aka Maskun

    - a low cone count or lack of function in cone cells
  • Age-related macular degeneration

    - the photosensitive cells in the macula malfunction and over time cease to work
  • Aniridia

    - a rare congenital eye condition leading to underdevelopment or even absence of the iris of the eye
  • Amblyopia aka lazy eye

    - poor or blurry vision due to either no transmission or poor transmission of the visual image to the brain
  • Anisometropia

    - the lenses of the two eyes have different focal lengths
  • Arc eye aka snow blindness

    - a painful condition caused by exposure of unprotected eyes to bright light
  • Astigmatism

    - the cornea or the lens of the eye is not perfectly spherical, resulting in different focal points in different planes.
  • Blindness

    - the brain does not receive optical information, through various causes
  • Cataracts

    - the lens becomes opaque
  • Color blindness

    - the inability to perceive differences between some or all colors that other people can distinguish
  • Common Eye Conditions in Children

  • Conjunctivitis

    - inflammation of the conjunctiva (the outermost layer of the eye and the inner surface of the eyelids)
  • Diabetic Retinopathy

  • Dry Eyes

    - Keratoconjunctivitis sicca
  • Esotropia

    - the tendency for eyes to become cross-eyed
  • Exotropia

    - the tendency for eyes to look outward
  • Eyelid Problems

  • Farsightedness aka Hyperopia

    - the inability to focus on near objects, often caused by the eyeball being too short
  • Floaters

    - shadow-like shapes which appear singly or together with several others in the field of vision
    - view the powerpoint presentation on Floaters and Flashes
  • Glaucoma

    - increased intraocular pressure causes damage to the optic nerve
  • Hyperopia aka Farsightedness

    - the inability to focus on near objects, often caused by the eyeball being too short
  • Keratoconus

    - the cornea thins and changes shape to be more like a cone than a parabola
  • Keratoconjunctivitis sicca

    - dry eyes
  • Low Vision

  • Maskun aka Achromotropsia

    - a low cone count or lack of function in cone cells
  • Myopia

    - also known as nearsightedness. It is a refractive error in which the image focuses in front of the retina, leading to far away objects to become blurred
  • Night blindness aka Nyctalopia

    - a condition making it difficult or impossible to see in the dark
  • Nyctalopia aka Nightblindness

    - a condition making it difficult or impossible to see in the dark
  • Ophthalmoplegia

    - the partial or total paralysis of the eye muscles
  • Presbyopia

    - a condition that occurs with growing age and results in the inability of the human eye to focus on objects up close
  • Retinal detachment

    - the retina detaches from the choroid, leading to blurred and distorted vision
  • Retinopathy

    - general term referring to non-inflammatory damage to the retina of the eye
  • Retinoschisis

    - the retina separates into several layers and may detach
  • Scotoma aka Blind spot

  • Snow blindness aka Arc eye

    - a painful condition caused by exposure of unprotected eyes to bright light
  • Strabismus aka Crossed eye or Wandering eye

    (or, for one outward-turned eye, walleye) - a disorder of the eyes involving a lack of coordination between the muscles of the eyes
  • Uveitis

    - inflammatory process involving the interior of the eye.




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