Rings in Ophthalmology - Eye Health Nepal

Rings in Ophthalmology

rings in ophthalmology

 Rings in Ophthalmology

arcus senilis, pinguecula, pseudophakia in eyes

    Acanthamoeba Keratitis
  • Arcus Senilis
  • Corneal grey ring-shaped degeneration was seen in old age.
  • Ring Abscess: The hallmark of acanthamoeba Keratitis.
  • Kayser-Fleischer’s ring: Copper deposition in Descemet's membrane secondary to Wilson's disease.
  • Corneal rust ring: A small, reddish-brown, circular Opacity in the Cornea after the removal of an iron foreign body.
  • Coats’ white ring: Fine iron deposits in the bowman’s layer remaining after removal of a corneal foreign body.
  • Fleisher’s Ring: Visible iron deposition all
    around the base of a cone in keratoconus.
  • Pseudo-Fleischer's ring: Corneal iron deposition was seen in hyperopia.
  • Soemmering’s ring: Early opacification of the posterior lens capsule in traumatic cataract.
  • Vossius’ ring: Pigment deposition on the lens in concussion injury to the eye.
    Vossius Ring

  • Weiss ring: Seen in hypoplasia of the optic disc
  • Hoarfrost ring: PEX deposits on the anterior lens capsule
  • Ring scotoma: Annular visual field defect centred on the fixation point
  • Capsular tension ring(ctr): Surgical device indicated for the stabilization of weakened, broken, or missing zonules that are suspected or observed during lens extraction.
rings in ophthalmology

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