What is Christmas tree cataract?
A Christmas tree cataract is a rare age-related change resulting from accelerated breakdown of membrane-associated denatured proteins induced by elevated calcium levels.
What are the different types of cataracts?
There are three primary types of cataracts: nuclear sclerotic, cortical and posterior subcapsular.
What are blue cataracts?
Listen. Cerulean cataracts are opaque areas that develop in the lens of the eye that often have a bluish or whitish color. They may be present at birth or develop in very early childhood, but may not be diagnosed until adulthood.
What is complicated cataract?
A complicated cataract is opacification of the natural lens of the eye due to inflammatory conditions of the eye or uveitis. This includes anterior uveitis, intermediate uveitis or posterior uveitis.
What is a Morgagnian cataract?
A morgagnian cataract is a hypermature cataract in which the total liquefaction of the cortex has allowed the nucleus to sink inferiorly. 1. Herein, we report a rare case of morgagnian cataract with an isolated posterior opening with no history of trauma and its successful management.
What is Chalcosis?
Chalcosis or chalcosis bulbi refers to mild ocular inflammation due to an intraocular foreign body containing copper between about 70 to 85%.
What is the cause of complicated cataract?
complicated cataract A cataract caused by or accompanying another intraocular disease, such as glaucoma, cyclitis, anterior uveitis or a hereditary retinal disorder such as retinitis pigmentosa or Leber’s disease.
What is rosette cataract?
Rosette cataract is a type of traumatic cataract. Traumatic cataract is the clouding of the lens that occurs either by blunt trauma to the head or eye region or penetrating ocular trauma resulting in the disruption of the lens fibers. This in turn prevents a clear image from forming on the retina.