Opacity or clouding of the lens
Cataract
Caused by a change in chemical composition of lens – ageing, injury, secondary to other diseases
Etiology of Cataract
Gradual loss or blurring of vision – halos around lights
Signs and Symptoms of Cataract
Ophthalmic observation
Diagnosis of Cataract
Depends on severity, age, health of affected – surgical excision, replacement of lens and corrective lenses
Treatment for Cataract