What is a traumatic cataract?
Traumatic cataract is a clouding of the lens that may occur after either blunt or penetrating ocular trauma that disrupts the lens fibers. Most traumatic cataracts are intumescent, but their type and clinical course depend on trauma mechanism and the integrity of the capsular bag.
How long does it take for a traumatic cataract to form?
Traumatic cataracts can occur as a result of a sharp penetrating injury to the lens capsule and/or lens, or a blunt concussive force. They may take days to years to develop. The diagnosis of traumatic cataracts is based on an abnormality in the red reflex.
Can traumatic cataract be treated?
Traumatic Cataract Treatment
In eyes with existing injuries, if the lens damage is clear and extensive with cortical material in the anterior chamber, lens removal is performed at the same time as repair of the cut in the cornea, termed as the primary procedure.
What type of trauma causes cataracts?
Traumatic Cataract – Another common cause of cataracts is trauma: blunt or penetrating ocular trauma, electric shock, chemical burns or ionizing radiation. A traumatic cataract can develop even years after these types of eye injuries.
What are the 3 types of cataracts?
A cataract is a clouding of the lens of the eye that impairs vision. There are three main types of cataract: Nuclear Sclerotic, Cortical and Posterior Subcapsular. The types of cataracts are classified based on where and how they develop in the eye.
What are the symptoms of a secondary cataract?
The most common symptoms of a secondary cataract are a reduction in visual acuity months or years after cataract surgery, which impedes both far and near vision; in addition to glare from the sun, car headlights at night and a reduction in the perception of colours.
At what stage should cataracts be removed?
In most cases, you need surgery when blurry vision and other symptoms of a cataract starts to interfere with daily activities like reading or driving. There is no drug or eye drop to prevent or treat cataracts. Removing them is the only treatment.
Can hitting your head cause cataracts?
Physical injury or trauma: A blow to the eye, a cut or puncture, chemical burns, or electric shock; Radiation: Long-term exposure to ultraviolet radiation from the sun (both UVA and UVB); in addition, radiation used to treat certain types of head and neck cancers can cause cataracts to develop.
Can you get rid of cataracts without surgery?
No, you cannot reverse cataracts without surgery. Currently, there is no non-surgical cure for cataracts that have been approved by the Food and Drug Administration or other government body medical procedure regulators.
Will I still need glasses after cataract surgery?
Regardless of the type of lens you select, you may still need to rely on glasses some of the time, but if correctly selected, your IOLs can greatly reduce your dependence on glasses. Discuss your options with your ophthalmologist to determine the IOL that best suits your vision needs and lifestyle.
What is a complicated cataract?
A complicated cataract refers to the opacification of the crystalline lens secondary to intraocular diseases, mainly intraocular inflammatory conditions that include anterior, intermediate, or posterior uveitis.
What is a blue dot cataract?
Summary. 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. They are usually bilateral and progressive.
What is oil drop cataract?
Oil droplet cataract is a cause of decreased visual acuity of unknown etiology that can be missed. The disease abnormalities are difficult to observe because only subtle changes in lens nucleus are apparent on slit lamp examination; however characteristic fundus reflexes can be identified using retinoscopy.